{"title":"Pool heat exchangers","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eWhat is a pool heat exchanger and how does it work?\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003epool heat exchanger\u003c\/strong\u003e transfers thermal energy from a primary heating circuit to the pool water without directly mixing the two fluids.\u003c\/p\u003e\n\u003cp\u003eThe primary circuit can receive heat from a boiler or another compatible source, while the pool water flows through the heat exchanger’s secondary circuit.\u003c\/p\u003e\n\u003cp\u003eHeat transfer takes place through a surface designed to transmit heat while keeping both circuits separate.\u003c\/p\u003e\n\u003ch3\u003eWhat output does a heat exchanger need for my pool?\u003c\/h3\u003e\n\u003cp\u003eThe required output depends on the \u003cstrong\u003ewater volume, initial temperature, desired temperature, heating time, and the pool’s thermal losses\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHowever, one fundamental aspect must also be checked: the primary-circuit heat source must have sufficient capacity to provide the energy required.\u003c\/p\u003e\n\u003cp\u003eTherefore, the heat exchanger should not be selected solely based on the pool’s cubic-metre volume, nor should a generic volume-to-kW table be used.\u003c\/p\u003e\n\u003ch3\u003eDoes a 60 kW heat exchanger always provide 60 kW?\u003c\/h3\u003e\n\u003cp\u003eNot necessarily.\u003c\/p\u003e\n\u003cp\u003eThe stated thermal output for a heat exchanger corresponds to \u003cstrong\u003especific temperature and flow-rate conditions in the primary and secondary circuits\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIf the temperature available in the primary circuit is lower, or the flow rates differ from those used to specify the output, the actual heat transfer may also change.\u003c\/p\u003e\n\u003cp\u003eTherefore, when comparing heat exchangers, it is important to check the conditions under which the manufacturer specifies their rated output.\u003c\/p\u003e\n\u003ch3\u003eWhat temperature does the primary circuit need?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the heat exchanger’s design and the amount of power to be transferred.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eprimary-circuit inlet temperature\u003c\/strong\u003e directly affects heat-transfer capacity, together with the pool-water flow rates and temperatures.\u003c\/p\u003e\n\u003cp\u003eIf you are connecting the heat exchanger to an existing installation, check that the heat source’s operating conditions are compatible with the specifications of the selected model.\u003c\/p\u003e\n\u003ch3\u003eCan I connect a pool heat exchanger to a boiler?\u003c\/h3\u003e\n\u003cp\u003eYes, when both units and the installation have been designed to work together.\u003c\/p\u003e\n\u003cp\u003eThe boiler’s \u003cstrong\u003eavailable output, operating temperatures, primary-circuit flow rate, and heat exchanger characteristics\u003c\/strong\u003e must be checked.\u003c\/p\u003e\n\u003cp\u003eThe boiler’s rated output should not automatically be confused with the output that can ultimately be transferred to the pool water.\u003c\/p\u003e\n\u003ch3\u003eCan I use a heat exchanger with an air-source heat pump?\u003c\/h3\u003e\n\u003cp\u003eIt may be possible, but the heat exchanger must be selected with particular attention to the \u003cstrong\u003eoperating temperatures available in the primary circuit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA heat exchanger sized to operate with water from a high-temperature source may perform differently when used with a lower-temperature circuit.\u003c\/p\u003e\n\u003cp\u003eTherefore, in air-source heat pump installations, the heat exchanger’s performance must be checked under the actual expected conditions.\u003c\/p\u003e\n\u003ch3\u003eWhat heat exchanger do I need for a salt-chlorinated pool?\u003c\/h3\u003e\n\u003cp\u003eIn pools with salt electrolysis, it is especially important to check the \u003cstrong\u003eheat exchanger materials and the salinity limits specified by the manufacturer\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eTitanium is widely used in heat exchangers designed to operate with salt water because of its high corrosion resistance, but I would not claim that it is the only technically viable material in every circumstance.\u003c\/p\u003e\n\u003cp\u003eAlways select a model whose technical specifications expressly indicate its compatibility with your pool’s chemical and salinity conditions.\u003c\/p\u003e\n\u003ch3\u003eStainless steel or titanium for a pool heat exchanger?\u003c\/h3\u003e\n\u003cp\u003eThe choice depends on the \u003cstrong\u003ewater composition, treatment system, and manufacturer specifications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHeat exchangers are made from different materials, including stainless steel and titanium, each intended for specific operating conditions.\u003c\/p\u003e\n\u003cp\u003eIn pools with salt chlorination or particularly demanding conditions, explicitly check the compatibility and limits specified for the heat exchanger material.\u003c\/p\u003e\n\u003ch3\u003eWhat are the advantages of a heat exchanger over a heat pump?\u003c\/h3\u003e\n\u003cp\u003eThey are different systems.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eheat exchanger does not generate thermal energy on its own\u003c\/strong\u003e: it needs an external source capable of supplying it. A heat pump uses electricity to transfer thermal energy from the environment to the water.\u003c\/p\u003e\n\u003cp\u003eIf a suitable heat source already exists, a heat exchanger may be an interesting solution because of its ability to transfer high thermal power under certain conditions.\u003c\/p\u003e\n\u003cp\u003eThe best option will depend on the available energy source, frequency of use, desired temperature, investment, and operating cost.\u003c\/p\u003e\n\u003ch3\u003eHeat exchanger or electric heater?\u003c\/h3\u003e\n\u003cp\u003eThey also operate differently.\u003c\/p\u003e\n\u003cp\u003eAn \u003cstrong\u003eelectric resistance heater\u003c\/strong\u003e directly converts electrical energy into heat, whereas a heat exchanger receives thermal energy from another circuit.\u003c\/p\u003e\n\u003cp\u003eIf you already have a boiler or another compatible heat source, the heat exchanger allows you to use that installation. If there is no primary source, you must also consider the cost and characteristics of the system responsible for producing the heat.\u003c\/p\u003e\n\u003ch3\u003eHow long does a heat exchanger take to heat a pool?\u003c\/h3\u003e\n\u003cp\u003eThere is no universal increase of 1 °C or 2 °C per hour.\u003c\/p\u003e\n\u003cp\u003eAs a physical reference, raising the temperature of 1 m³ of water by \u003cstrong\u003e1 °C requires approximately 1.16 kWh of thermal energy\u003c\/strong\u003e, without considering heat loss.\u003c\/p\u003e\n\u003cp\u003eFor example, theoretically raising the temperature of a 50 m³ pool by 1 °C requires approximately \u003cstrong\u003e58 kWh of thermal energy\u003c\/strong\u003e. In real conditions, more energy will be needed because of heat loss.\u003c\/p\u003e\n\u003cp\u003eThe time will depend on the thermal power actually transferred by the heat exchanger and the pool conditions.\u003c\/p\u003e\n\u003ch3\u003eDoes a thermal pool cover help when using a heat exchanger?\u003c\/h3\u003e\n\u003cp\u003eYes, it can be especially useful for reducing \u003cstrong\u003eheat loss and evaporation\u003c\/strong\u003e when the pool is not being used.\u003c\/p\u003e\n\u003cp\u003eBetter retention of the accumulated heat reduces the amount of energy the system subsequently needs to supply to recover or maintain the temperature.\u003c\/p\u003e\n\u003cp\u003eIts effect will depend on the pool's characteristics, environmental conditions, and type of cover used.\u003c\/p\u003e\n\u003ch3\u003eWhere is a pool heat exchanger installed?\u003c\/h3\u003e\n\u003cp\u003eIt must be integrated into the hydraulic circuit according to the \u003cstrong\u003ediagram established by the manufacturer\u003c\/strong\u003e, taking into account both the primary circuit and the pool water circuit.\u003c\/p\u003e\n\u003cp\u003eThe flow direction, flow rates, connections, and position relative to the other filtration, treatment, and climate-control equipment must be respected.\u003c\/p\u003e\n\u003cp\u003eI would not establish a universal order for all models without consulting the corresponding diagram.\u003c\/p\u003e\n\u003ch3\u003eIs it necessary to install a bypass?\u003c\/h3\u003e\n\u003cp\u003eIt depends on the system design and the manufacturer's instructions.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003ebypass\u003c\/strong\u003e can allow the heat exchanger to be isolated and facilitate flow-rate regulation and maintenance operations.\u003c\/p\u003e\n\u003cp\u003eIts configuration must comply with the required flow rates in both circuits and the hydraulic layout planned for the equipment.\u003c\/p\u003e\n\u003ch3\u003eWhat flow rate does a heat exchanger require?\u003c\/h3\u003e\n\u003cp\u003eThe heat exchanger may have \u003cstrong\u003eflow-rate requirements in both the primary circuit and the pool circuit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThese flow rates affect heat transfer and must be within the ranges specified by the manufacturer.\u003c\/p\u003e\n\u003cp\u003eTherefore, before purchasing, check compatibility with the filtration pump and with the system that will thermally supply the primary circuit.\u003c\/p\u003e\n\u003ch3\u003eWhy isn’t my heat exchanger heating sufficiently?\u003c\/h3\u003e\n\u003cp\u003eThermal output lower than expected may be related to various factors: \u003cstrong\u003einsufficient temperature in the primary circuit, inadequate flow rate, regulation, heat loss, or conditions different from those used to specify the rated output\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eYou should also check that the equipment is correctly sized and that both circuits operate within the specified parameters.\u003c\/p\u003e\n\u003cp\u003eBefore attributing the problem to the heat exchanger, check the inlet and outlet temperatures and flow rates according to the manufacturer’s instructions.\u003c\/p\u003e\n\u003ch3\u003eWhat maintenance does a pool heat exchanger require?\u003c\/h3\u003e\n\u003cp\u003eMaintenance depends on the equipment’s material and design.\u003c\/p\u003e\n\u003cp\u003eIt is advisable to monitor the \u003cstrong\u003ewater’s chemical conditions, flow rates, connections, and possible scale buildup or loss of performance\u003c\/strong\u003e, following the manufacturer’s recommendations.\u003c\/p\u003e\n\u003cp\u003eDo not use unauthorized cleaning products or chemical procedures, as they may affect the heat exchanger’s internal materials.\u003c\/p\u003e\n\u003ch3\u003eHow do you choose between a heat exchanger, heat pump, electric heater, and solar heating?\u003c\/h3\u003e\n\u003cp\u003eThe choice depends on the installation and intended use.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eheat exchanger\u003c\/strong\u003e requires an external heat source; the \u003cstrong\u003eheat pump\u003c\/strong\u003e transfers energy from the surroundings using electricity; the \u003cstrong\u003eelectric heater\u003c\/strong\u003e generates heat through a resistance element; and \u003cstrong\u003esolar heating\u003c\/strong\u003e harnesses the available radiation.\u003c\/p\u003e\n\u003cp\u003eTo compare them, you need to assess \u003cstrong\u003epool volume, target temperature, required heating speed, climate, available energy source, frequency of use, investment, and operating cost\u003c\/strong\u003e.\u003c\/p\u003e","products":[{"product_id":"163-zodiac-heat-line-20-basico","title":"Zodiac Heat Line 20 Basic heat exchanger 20 kW – W49NT20","description":"\u003cstyle\u003e#jc-heatline{max-width:1600px;margin:0 auto 2.5rem;padding:0 16px;color:#1f2937}#jc-heatline *{box-sizing:border-box}#jc-heatline p{margin:0 0 10px;line-height:1.55}#jc-heatline .jc-h2{margin:0 0 10px;font-size:19px;line-height:1.3;color:#1a2577}#jc-heatline .jc-h3{margin:16px 0 7px;font-size:16px;color:#1a2577}#jc-heatline .jc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}#jc-heatline .jc-card{border:1px solid #e1e6eb;border-radius:8px;padding:17px;background:#fff}#jc-heatline ul{margin:7px 0 0;padding-left:20px}#jc-heatline li{margin:4px 0;line-height:1.5}#jc-heatline .jc-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px}#jc-heatline .jc-summary div{padding:11px;background:#f6f9fc;border:1px solid #dfe8ef;border-radius:7px}#jc-heatline .jc-summary strong{display:block;color:#1a2577;margin-bottom:2px}#jc-heatline .jc-note{margin-top:11px;padding:11px 13px;background:#eef6fb;border-left:4px solid #4c8fbd;border-radius:5px}#jc-heatline .jc-warning{margin-top:11px;padding:11px 13px;background:#fff8e8;border-left:4px solid #d8a138;border-radius:5px}#jc-heatline .jc-section{margin-top:22px}#jc-heatline .jc-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}#jc-heatline table{width:100%;border-collapse:collapse}#jc-heatline th,#jc-heatline td{padding:9px 11px;border:1px solid #d9e2ea;text-align:left;vertical-align:middle}#jc-heatline th{background:#b3d7f0;font-weight:700}#jc-heatline tbody tr:nth-child(even){background:#f4f9fc}#jc-heatline .is-current{background:#eaf4fb!important;font-weight:700}#jc-heatline a{color:#1261a0;font-weight:700;text-decoration:none}#jc-heatline .jc-measures{margin-top:10px;padding:14px;border:1px solid #dbe5ed;border-radius:8px;background:#fff;text-align:center;overflow:hidden}#jc-heatline .jc-measures img{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto;object-fit:contain}#jc-heatline .jc-faq{border-top:1px solid #e2e6ea}#jc-heatline details{border-bottom:1px solid #e2e6ea;padding:9px 0}#jc-heatline summary{cursor:pointer;font-weight:700}#jc-heatline details p{margin:7px 0 0}@media(max-width:767px){#jc-heatline .jc-grid{grid-template-columns:1fr}#jc-heatline .jc-range-table{min-width:720px}#jc-heatline .jc-measures{overflow-x:auto}#jc-heatline .jc-measures img{min-width:700px}}\u003c\/style\u003e\u003cdiv id=\"jc-heatline\"\u003e\n\u003cdiv class=\"jc-grid\"\u003e\n\u003csection class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line 20 Basic – W49NT20\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZodiac Heat Line W49NT20\u003c\/strong\u003e is the \u003cstrong\u003eHeat Line 20 Basic\u003c\/strong\u003e model, designed to transfer heat from a heating system to the pool water.\u003c\/p\u003e\n\u003cp\u003eIts heat exchanger features \u003cstrong\u003etitanium tubes\u003c\/strong\u003e and delivers up to \u003cstrong\u003e20 kW\u003c\/strong\u003e when the primary circuit operates at 90 °C.\u003c\/p\u003e\n\u003ch3 class=\"jc-h3\"\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Heat Line 20.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Basic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e titanium tubes.\u003c\/li\u003e\n\u003cli\u003eInjected Noryl\/Polyamide housing.\u003c\/li\u003e\n\u003cli\u003eNon-return valve.\u003c\/li\u003e\n\u003cli\u003eReversible interface for adapting the installation.\u003c\/li\u003e\n\u003cli\u003eCompatible with various domestic heating systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003caside class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eQuick overview\u003c\/h2\u003e\n\u003cdiv class=\"jc-summary\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e20 kW\u003c\/strong\u003ePrimary at 90 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e8.5 kW\u003c\/strong\u003ePrimary at 60 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e4 kW\u003c\/strong\u003ePrimary at 45 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e10 m³\/h\u003c\/strong\u003ePool flow rate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n\u003cstrong\u003eBasic version\u003c\/strong\u003e of the Heat Line 20 range, without an integrated circulation pump.\u003c\/div\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003ePerformance and technical data\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eW49NT20\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHeat Line 20 Basic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary at 90 °C\u003c\/th\u003e\n\u003ctd\u003e20 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary at 60 °C\u003c\/th\u003e\n\u003ctd\u003e8.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary at 45 °C\u003c\/th\u003e\n\u003ctd\u003e4 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum pressure\u003c\/th\u003e\n\u003ctd\u003e2 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum temperature\u003c\/th\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating primary connection\u003c\/th\u003e\n\u003ctd\u003eØ26\/34 F \/ Ø26\/34 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool connection\u003c\/th\u003e\n\u003ctd\u003ePVC Ø63 or Ø50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary flow rate\u003c\/th\u003e\n\u003ctd\u003e0.9 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool flow rate\u003c\/th\u003e\n\u003ctd\u003e10 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary pressure drop\u003c\/th\u003e\n\u003ctd\u003e150 mmCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool pressure drop\u003c\/th\u003e\n\u003ctd\u003e500 mmCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line range\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line range is available in models \u003cstrong\u003e20, 40 and 70\u003c\/strong\u003e, each with three configurations: \u003cstrong\u003eBasic\u003c\/strong\u003e, \u003cstrong\u003ewithout recirculation pump\u003c\/strong\u003e and \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable class=\"jc-range-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eHeat Line 20\u003cbr\u003e\u003csmall\u003eup to 20 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 40\u003cbr\u003e\u003csmall\u003eup to 40 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 70\u003cbr\u003e\u003csmall\u003eup to 70 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"is-current\"\u003e\n\u003cstrong\u003eW49NT20\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eCurrent model\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5141-zodiac-heat-line-40-basico\"\u003eW49NT40\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5142-zodiac-heat-line-70-basico\"\u003eW49NT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithout recirculation pump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/165-zodiac-heat-line-20-sin-bomba-de-recirculacion\"\u003eW49KT20W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5136-zodiac-heat-line-40-sin-bomba-de-recirculacion\"\u003eW49KT40W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5137-zodiac-heat-line-70-sin-bomba-de-recirculacion\"\u003eW49KT70W\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/166-zodiac-heat-line-plus-20-con-bomba-recirculadora\"\u003eW49KT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5139-zodiac-heat-line-plus-70-con-bomba-recirculadora\"\u003eW49KT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line dimensions\u003c\/h2\u003e\n\u003cp\u003eThe diagram shows the dimensions and connections of the different configurations in the Zodiac Heat Line range. Reference \u003cstrong\u003eW49NT20\u003c\/strong\u003e corresponds to the \u003cstrong\u003eHeat Line 20 Basic\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-measures\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/ce433c86-8ac5-4f8d-98fd-8c0c3feee3a7.png?v=1787643081\" alt=\"Dimensions and connections of Zodiac Heat Line heat exchangers\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eInstallation and heating systems\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line is installed \u003cstrong\u003ehorizontally\u003c\/strong\u003e, in line with the pipe and downstream of the filtration system. The primary-circuit supply must come from above.\u003c\/p\u003e\n\u003cp\u003eThe flows in the primary and secondary circuits can be reversed by rotating the heat exchanger. It can work with a \u003cstrong\u003eboiler, heat pump, geothermal energy, or solar energy\u003c\/strong\u003e, always with a suitable primary-circuit configuration.\u003c\/p\u003e\n\u003cdiv class=\"jc-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e in solar installations, it must not be connected directly to the panels; an intermediate solar storage tank must be present. Maximum primary-circuit temperature: \u003cstrong\u003e90 °C\u003c\/strong\u003e. Maximum pressure: \u003cstrong\u003e2 bar\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"jc-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich version corresponds to W49NT20?\u003c\/summary\u003e\u003cp\u003eIt is the \u003cstrong\u003eHeat Line 20 Basic\u003c\/strong\u003e from the Zodiac range.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat output does it provide?\u003c\/summary\u003e\u003cp\u003eIt delivers 20 kW with the primary circuit at 90 °C, 8.5 kW at 60 °C, and 4 kW at 45 °C.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include a circulation pump?\u003c\/summary\u003e\u003cp\u003eNo. W49NT20 corresponds to the Basic configuration.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes the heat exchanger use titanium?\u003c\/summary\u003e\u003cp\u003eYes. The Heat Line uses titanium tubes for heat exchange.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":51320851726663,"sku":"W49NT20","price":728.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/7292.jpg?v=1742969299"},{"product_id":"165-zodiac-heat-line-20-sin-bomba-de-recirculacion","title":"Zodiac Heat Line 20 heat exchanger without pump 20 kW – W49KT20W","description":"\u003cstyle\u003e\n#jc-heatline{\n  max-width:1600px;\n  margin:0 auto 2.5rem;\n  padding:0 16px;\n  color:#1f2937;\n}\n#jc-heatline *{box-sizing:border-box;}\n\n#jc-heatline p{\n  margin:0 0 10px;\n  line-height:1.55;\n}\n\n#jc-heatline .jc-h2{\n  margin:0 0 10px;\n  font-size:19px;\n  line-height:1.3;\n  color:#1a2577;\n}\n\n#jc-heatline .jc-h3{\n  margin:16px 0 7px;\n  font-size:16px;\n  color:#1a2577;\n}\n\n#jc-heatline .jc-grid{\n  display:grid;\n  grid-template-columns:1.15fr .85fr;\n  gap:22px;\n  align-items:start;\n}\n\n#jc-heatline .jc-card{\n  border:1px solid #e1e6eb;\n  border-radius:8px;\n  padding:17px;\n  background:#fff;\n}\n\n#jc-heatline ul{\n  margin:7px 0 0;\n  padding-left:20px;\n}\n\n#jc-heatline li{\n  margin:4px 0;\n  line-height:1.5;\n}\n\n#jc-heatline .jc-summary{\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:9px;\n}\n\n#jc-heatline .jc-summary div{\n  padding:11px;\n  background:#f6f9fc;\n  border:1px solid #dfe8ef;\n  border-radius:7px;\n}\n\n#jc-heatline .jc-summary strong{\n  display:block;\n  color:#1a2577;\n  margin-bottom:2px;\n}\n\n#jc-heatline .jc-note{\n  margin-top:11px;\n  padding:11px 13px;\n  background:#eef6fb;\n  border-left:4px solid #4c8fbd;\n  border-radius:5px;\n}\n\n#jc-heatline .jc-warning{\n  margin-top:11px;\n  padding:11px 13px;\n  background:#fff8e8;\n  border-left:4px solid #d8a138;\n  border-radius:5px;\n}\n\n#jc-heatline .jc-section{\n  margin-top:22px;\n}\n\n#jc-heatline .jc-table-wrap{\n  width:100%;\n  overflow-x:auto;\n  -webkit-overflow-scrolling:touch;\n  margin-top:8px;\n}\n\n#jc-heatline table{\n  width:100%;\n  border-collapse:collapse;\n}\n\n#jc-heatline th,\n#jc-heatline td{\n  padding:9px 11px;\n  border:1px solid #d9e2ea;\n  text-align:left;\n  vertical-align:middle;\n}\n\n#jc-heatline th{\n  background:#b3d7f0;\n  font-weight:700;\n}\n\n#jc-heatline tbody tr:nth-child(even){\n  background:#f4f9fc;\n}\n\n#jc-heatline .is-current{\n  background:#eaf4fb !important;\n  font-weight:700;\n}\n\n#jc-heatline a{\n  color:#1261a0;\n  font-weight:700;\n  text-decoration:none;\n}\n\n#jc-heatline a:hover{\n  text-decoration:underline;\n}\n\n\/* MEDIDAS *\/\n#jc-heatline .jc-measures{\n  margin-top:10px;\n  padding:14px;\n  border:1px solid #dbe5ed;\n  border-radius:8px;\n  background:#fff;\n  text-align:center;\n  overflow:hidden;\n}\n\n#jc-heatline .jc-measures img{\n  display:block;\n  width:100%;\n  max-width:1100px;\n  height:auto;\n  margin:0 auto;\n  object-fit:contain;\n}\n\n\/* FAQ *\/\n#jc-heatline .jc-faq{\n  border-top:1px solid #e2e6ea;\n}\n\n#jc-heatline details{\n  border-bottom:1px solid #e2e6ea;\n  padding:9px 0;\n}\n\n#jc-heatline summary{\n  cursor:pointer;\n  font-weight:700;\n}\n\n#jc-heatline details p{\n  margin:7px 0 0;\n}\n\n@media(max-width:767px){\n  #jc-heatline .jc-grid{\n    grid-template-columns:1fr;\n  }\n\n  #jc-heatline .jc-range-table{\n    min-width:720px;\n  }\n\n  #jc-heatline .jc-measures{\n    overflow-x:auto;\n  }\n\n  #jc-heatline .jc-measures img{\n    min-width:700px;\n  }\n}\n\u003c\/style\u003e\n\u003cdiv id=\"jc-heatline\"\u003e\n \u003c!-- DESCRIPCIÓN + RESUMEN --\u003e\n \u003cdiv class=\"jc-grid\"\u003e\n \u003csection class=\"jc-card\"\u003e\n \u003ch2 class=\"jc-h2\"\u003e\n Zodiac Heat Line 20 without recirculation pump – W49KT20W\n \u003c\/h2\u003e\n \u003cp\u003e\n The \u003cstrong\u003eZodiac Heat Line W49KT20W\u003c\/strong\u003e is the model\n \u003cstrong\u003eHeat Line 20 without a recirculation pump\u003c\/strong\u003e,\n designed to transfer heat from a heating system\n to the pool water.\n \u003c\/p\u003e\n \u003cp\u003e\n It features \u003cstrong\u003etitanium tubes\u003c\/strong\u003e and\n \u003cstrong\u003edigital control\u003c\/strong\u003e, reaching an output of\n up to \u003cstrong\u003e20 kW\u003c\/strong\u003e when the primary circuit operates\n at 90 °C.\n \u003c\/p\u003e\n \u003ch3 class=\"jc-h3\"\u003eMain features\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Heat Line 20.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e without recirculation pump.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e digital.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e titanium tubes.\u003c\/li\u003e\n \u003cli\u003eFlow switch.\u003c\/li\u003e\n \u003cli\u003eElectrical panel with 230 V power supply.\u003c\/li\u003e\n \u003cli\u003eInjection-molded Noryl\/Polyamide housing.\u003c\/li\u003e\n \u003cli\u003eCheck valve.\u003c\/li\u003e\n \u003cli\u003eReversible heat exchanger for adapting the installation.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/section\u003e\n \u003caside class=\"jc-card\"\u003e\n \u003ch2 class=\"jc-h2\"\u003eQuick overview\u003c\/h2\u003e\n \u003cdiv class=\"jc-summary\"\u003e\n \u003cdiv\u003e\n \u003cstrong\u003e20 kW\u003c\/strong\u003e\n Primary circuit at 90 °C\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003cstrong\u003e8.5 kW\u003c\/strong\u003e\n Primary circuit at 60 °C\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003cstrong\u003e4 kW\u003c\/strong\u003e\n Primary circuit at 45 °C\n \u003c\/div\u003e\n \u003cdiv\u003e\n \u003cstrong\u003e10 m³\/h\u003c\/strong\u003e\n Pool flow rate\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"jc-note\"\u003e\n \u003cstrong\u003eVersion without recirculation pump\u003c\/strong\u003e, with digital control and flow switch.\n \u003c\/div\u003e\n \u003c\/aside\u003e\n \u003c\/div\u003e\n \u003c!-- DATOS TÉCNICOS --\u003e\n \u003csection class=\"jc-section\"\u003e\n \u003ch2 class=\"jc-h2\"\u003ePerformance and technical data\u003c\/h2\u003e\n \u003cdiv class=\"jc-table-wrap\"\u003e\n \u003ctable\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003cth\u003eReference\u003c\/th\u003e\n \u003ctd\u003e\u003cstrong\u003eW49KT20W\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003ctd\u003eHeat Line 20 without a recirculation pump\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOutput with primary circuit at 90 °C\u003c\/th\u003e\n \u003ctd\u003e20 kW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOutput with primary circuit at 60 °C\u003c\/th\u003e\n \u003ctd\u003e8.5 kW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eOutput with primary circuit at 45 °C\u003c\/th\u003e\n \u003ctd\u003e4 kW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum pressure\u003c\/th\u003e\n \u003ctd\u003e2 bar\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eMaximum temperature\u003c\/th\u003e\n \u003ctd\u003e90 °C\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eHeating primary connection\u003c\/th\u003e\n \u003ctd\u003eØ26\/34 F \/ Ø26\/34 M\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePool connection\u003c\/th\u003e\n \u003ctd\u003ePVC Ø63 or Ø50\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary flow rate\u003c\/th\u003e\n \u003ctd\u003e0.9 m³\/h\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePool flow rate\u003c\/th\u003e\n \u003ctd\u003e10 m³\/h\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePrimary circuit pressure drop\u003c\/th\u003e\n \u003ctd\u003e150 mmCE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003ePool pressure drop\u003c\/th\u003e\n \u003ctd\u003e500 mmCE\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003cth\u003eWeight\u003c\/th\u003e\n \u003ctd\u003e4 kg\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n \u003c!-- GAMA COMPLETA --\u003e\n \u003csection class=\"jc-section\"\u003e\n \u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line Range\u003c\/h2\u003e\n \u003cp\u003e\n The Heat Line range is available in models\n \u003cstrong\u003e20, 40 y 70\u003c\/strong\u003e, each with three configurations:\n \u003cstrong\u003eBasic\u003c\/strong\u003e, \u003cstrong\u003ewithout recirculation pump\u003c\/strong\u003e\n y \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e.\n \u003c\/p\u003e\n \u003cdiv class=\"jc-table-wrap\"\u003e\n \u003ctable class=\"jc-range-table\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eConfiguration\u003c\/th\u003e\n \u003cth\u003e\n Heat Line 20\u003cbr\u003e\n \u003csmall\u003eup to 20 kW\u003c\/small\u003e\n \u003c\/th\u003e\n \u003cth\u003e\n Heat Line 40\u003cbr\u003e\n \u003csmall\u003eup to 40 kW\u003c\/small\u003e\n \u003c\/th\u003e\n \u003cth\u003e\n Heat Line 70\u003cbr\u003e\n \u003csmall\u003eup to 70 kW\u003c\/small\u003e\n \u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\n \u003cstrong\u003eBasic\u003c\/strong\u003e\n \u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/163-zodiac-heat-line-20-basico\"\u003e\n W49NT20\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/5141-zodiac-heat-line-40-basico\"\u003e\n W49NT40\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/5142-zodiac-heat-line-70-basico\"\u003e\n W49NT70\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\n \u003cstrong\u003eWithout recirculation pump\u003c\/strong\u003e\n \u003c\/td\u003e\n \u003ctd class=\"is-current\"\u003e\n \u003cstrong\u003eW49KT20W\u003c\/strong\u003e\u003cbr\u003e\n \u003csmall\u003eCurrent model\u003c\/small\u003e\n \u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/5136-zodiac-heat-line-40-sin-bomba-de-recirculacion\"\u003e\n W49KT40W\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/5137-zodiac-heat-line-70-sin-bomba-de-recirculacion\"\u003e\n W49KT70W\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e\n \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e\n \u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/166-zodiac-heat-line-plus-20-con-bomba-recirculadora\"\u003e\n W49KT20\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003ctd\u003e\n \u003cstrong\u003eW49KT40\u003c\/strong\u003e\n \u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/5139-zodiac-heat-line-plus-70-con-bomba-recirculadora\"\u003e\n W49KT70\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n \u003c!-- MEDIDAS --\u003e\n \u003csection class=\"jc-section\"\u003e\n \u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line Dimensions\u003c\/h2\u003e\n \u003cp\u003e\n The following diagram makes it possible to identify the dimensions and connections.\n of the different configurations in the Zodiac Heat Line range.\n The reference \u003cstrong\u003eW49KT20W\u003c\/strong\u003e corresponds to the\n \u003cstrong\u003eHeat Line 20 without a recirculation pump\u003c\/strong\u003e.\n \u003c\/p\u003e\n \u003cdiv class=\"jc-measures\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/ce433c86-8ac5-4f8d-98fd-8c0c3feee3a7.png?v=1787643081\" alt=\"Dimensions and connections of Zodiac Heat Line heat exchangers\"\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n \u003c!-- INSTALACIÓN --\u003e\n \u003csection class=\"jc-section\"\u003e\n \u003ch2 class=\"jc-h2\"\u003eInstallation and heating systems\u003c\/h2\u003e\n \u003cp\u003e\n The Heat Line is installed \u003cstrong\u003ehorizontally\u003c\/strong\u003e,\n in line with the pipe and at the outlet of the filtration system.\n The primary circuit must be supplied from above.\n \u003c\/p\u003e\n \u003cp\u003e\n by rotating the heat exchanger to adapt its orientation to the installation.\n The primary and secondary circuit flows can be reversed\n Puede trabajar con \u003cstrong\u003ecaldera, bomba de calor, geotermia o\n solar energy\u003c\/strong\u003e, always with a suitable configuration of the\n primary circuit.\n \u003c\/p\u003e\n \u003cdiv class=\"jc-warning\"\u003e\n \u003cstrong\u003eImportant:\u003c\/strong\u003e\n in solar installations, the Heat Line must not be connected directly\n to the panels. There must be a solar storage tank between the panels and the\n heat exchanger. Maximum primary circuit temperature:\n \u003cstrong\u003e90 °C\u003c\/strong\u003e. Maximum pressure:\n \u003cstrong\u003e2 bar\u003c\/strong\u003e.\n \u003c\/div\u003e\n \u003c\/section\u003e\n \u003c!-- FAQ --\u003e\n \u003csection class=\"jc-section\"\u003e\n \u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n \u003cdiv class=\"jc-faq\"\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhich version corresponds to W49KT20W?\u003c\/summary\u003e\n \u003cp\u003e\n It is the \u003cstrong\u003eHeat Line 20 without a recirculation pump\u003c\/strong\u003e,\n with digital control and a flow switch.\n \u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat output does it provide?\u003c\/summary\u003e\n \u003cp\u003e\n It delivers \u003cstrong\u003e20 kW\u003c\/strong\u003e with the primary circuit at 90 °C,\n \u003cstrong\u003e8.5 kW\u003c\/strong\u003e at 60 °C and\n \u003cstrong\u003e4 kW\u003c\/strong\u003e at 45 °C.\n \u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes it include a recirculation pump?\u003c\/summary\u003e\n \u003cp\u003e\n No. The reference \u003cstrong\u003eW49KT20W\u003c\/strong\u003e corresponds\n specifically to the configuration without a recirculation pump.\n \u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat is the difference compared with the W49NT20?\u003c\/summary\u003e\n \u003cp\u003e\n The \u003cstrong\u003eW49NT20\u003c\/strong\u003e is the Basic version.\n The \u003cstrong\u003eW49KT20W\u003c\/strong\u003e digital control,\n flow switch and electrical control panel, but it does not include\n recirculation pump.\n \u003c\/p\u003e\n \u003c\/details\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":51320851824967,"sku":"W49KT20W","price":1333.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/7279.jpg?v=1742969300"},{"product_id":"166-zodiac-heat-line-plus-20-con-bomba-recirculadora","title":"Zodiac Heat Line 20 Plus heat exchanger 20 kW – W49KT20","description":"\u003cstyle\u003e#jc-heatline{max-width:1600px;margin:0 auto 2.5rem;padding:0 16px;color:#1f2937}#jc-heatline *{box-sizing:border-box}#jc-heatline p{margin:0 0 10px;line-height:1.55}#jc-heatline .jc-h2{margin:0 0 10px;font-size:19px;line-height:1.3;color:#1a2577}#jc-heatline .jc-h3{margin:16px 0 7px;font-size:16px;color:#1a2577}#jc-heatline .jc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}#jc-heatline .jc-card{border:1px solid #e1e6eb;border-radius:8px;padding:17px;background:#fff}#jc-heatline ul{margin:7px 0 0;padding-left:20px}#jc-heatline li{margin:4px 0;line-height:1.5}#jc-heatline .jc-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px}#jc-heatline .jc-summary div{padding:11px;background:#f6f9fc;border:1px solid #dfe8ef;border-radius:7px}#jc-heatline .jc-summary strong{display:block;color:#1a2577;margin-bottom:2px}#jc-heatline .jc-note{margin-top:11px;padding:11px 13px;background:#eef6fb;border-left:4px solid #4c8fbd;border-radius:5px}#jc-heatline .jc-warning{margin-top:11px;padding:11px 13px;background:#fff8e8;border-left:4px solid #d8a138;border-radius:5px}#jc-heatline .jc-section{margin-top:22px}#jc-heatline .jc-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}#jc-heatline table{width:100%;border-collapse:collapse}#jc-heatline th,#jc-heatline td{padding:9px 11px;border:1px solid #d9e2ea;text-align:left;vertical-align:middle}#jc-heatline th{background:#b3d7f0;font-weight:700}#jc-heatline tbody tr:nth-child(even){background:#f4f9fc}#jc-heatline .is-current{background:#eaf4fb!important;font-weight:700}#jc-heatline a{color:#1261a0;font-weight:700;text-decoration:none}#jc-heatline .jc-measures{margin-top:10px;padding:14px;border:1px solid #dbe5ed;border-radius:8px;background:#fff;text-align:center;overflow:hidden}#jc-heatline .jc-measures img{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto;object-fit:contain}#jc-heatline .jc-faq{border-top:1px solid #e2e6ea}#jc-heatline details{border-bottom:1px solid #e2e6ea;padding:9px 0}#jc-heatline summary{cursor:pointer;font-weight:700}#jc-heatline details p{margin:7px 0 0}@media(max-width:767px){#jc-heatline .jc-grid{grid-template-columns:1fr}#jc-heatline .jc-range-table{min-width:720px}#jc-heatline .jc-measures{overflow-x:auto}#jc-heatline .jc-measures img{min-width:700px}}\u003c\/style\u003e\u003cdiv id=\"jc-heatline\"\u003e\n\u003cdiv class=\"jc-grid\"\u003e\n\u003csection class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line 20 Equipped (Plus) – W49KT20\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZodiac Heat Line W49KT20\u003c\/strong\u003e is the \u003cstrong\u003eHeat Line 20 Equipped (Plus)\u003c\/strong\u003e model, designed to heat pool water using a primary heating circuit.\u003c\/p\u003e\n\u003cp\u003eIt features \u003cstrong\u003etitanium tubes\u003c\/strong\u003e, \u003cstrong\u003edigital control\u003c\/strong\u003e, and a \u003cstrong\u003eclass A low-consumption circulation pump\u003c\/strong\u003e. Its output reaches \u003cstrong\u003e20 kW\u003c\/strong\u003e when the primary circuit operates at 90 °C.\u003c\/p\u003e\n\u003ch3 class=\"jc-h3\"\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Heat Line 20.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Equipped (Plus).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e digital.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCirculation pump:\u003c\/strong\u003e included, class A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e titanium tubes.\u003c\/li\u003e\n\u003cli\u003eInjected Noryl\/polyamide housing.\u003c\/li\u003e\n\u003cli\u003eNon-return valve.\u003c\/li\u003e\n\u003cli\u003eReversible interface for adapting the installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003caside class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eQuick summary\u003c\/h2\u003e\n\u003cdiv class=\"jc-summary\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e20 kW\u003c\/strong\u003ePrimary at 90 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e8.5 kW\u003c\/strong\u003ePrimary at 60 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e4 kW\u003c\/strong\u003ePrimary at 45 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e10 m³\/h\u003c\/strong\u003ePool flow rate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n\u003cstrong\u003eEquipped version (Plus)\u003c\/strong\u003e, with digital control and circulation pump.\u003c\/div\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003ePerformance and technical data\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT20\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHeat Line 20 Equipped (Plus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary at 90 °C\u003c\/th\u003e\n\u003ctd\u003e20 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary at 60 °C\u003c\/th\u003e\n\u003ctd\u003e8.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary at 45 °C\u003c\/th\u003e\n\u003ctd\u003e4 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum pressure\u003c\/th\u003e\n\u003ctd\u003e2 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum temperature\u003c\/th\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating primary connection\u003c\/th\u003e\n\u003ctd\u003eØ26\/34 F \/ Ø26\/34 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool connection\u003c\/th\u003e\n\u003ctd\u003ePVC Ø63 or Ø50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary flow rate\u003c\/th\u003e\n\u003ctd\u003e0.9 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool flow rate\u003c\/th\u003e\n\u003ctd\u003e10 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary pressure drop\u003c\/th\u003e\n\u003ctd\u003e150 mmWC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool pressure drop\u003c\/th\u003e\n\u003ctd\u003e500 mmWC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e6.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line range\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line range is available in 20, 40, and 70 models, each with three configurations: \u003cstrong\u003eBasic\u003c\/strong\u003e, \u003cstrong\u003ewithout circulation pump\u003c\/strong\u003e, and \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable class=\"jc-range-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eHeat Line 20\u003cbr\u003e\u003csmall\u003eup to 20 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 40\u003cbr\u003e\u003csmall\u003eup to 40 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 70\u003cbr\u003e\u003csmall\u003eup to 70 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/163-zodiac-heat-line-20-basico\"\u003eW49NT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5141-zodiac-heat-line-40-basico\"\u003eW49NT40\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5142-zodiac-heat-line-70-basico\"\u003eW49NT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithout circulation pump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/165-zodiac-heat-line-20-sin-bomba-de-recirculacion\"\u003eW49KT20W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5136-zodiac-heat-line-40-sin-bomba-de-recirculacion\"\u003eW49KT40W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5137-zodiac-heat-line-70-sin-bomba-de-recirculacion\"\u003eW49KT70W\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"is-current\"\u003e\n\u003cstrong\u003eW49KT20\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eCurrent model\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5139-zodiac-heat-line-plus-70-con-bomba-recirculadora\"\u003eW49KT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line dimensions\u003c\/h2\u003e\n\u003cp\u003eThe diagram shows the dimensions and connections of the different configurations in the Zodiac Heat Line range. Reference \u003cstrong\u003eW49KT20\u003c\/strong\u003e corresponds to the \u003cstrong\u003eHeat Line 20 Equipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-measures\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/ce433c86-8ac5-4f8d-98fd-8c0c3feee3a7.png?v=1787643081\" alt=\"Zodiac Heat Line heat exchanger dimensions and connections\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eInstallation and heating systems\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line is installed \u003cstrong\u003ehorizontally\u003c\/strong\u003e, in line with the piping and downstream of the filtration system. The primary-circuit supply must be from above.\u003c\/p\u003e\n\u003cp\u003eThe flows of the primary and secondary circuits can be reversed by turning the heat exchanger. It can operate with a \u003cstrong\u003eboiler, heat pump, geothermal energy, or solar energy\u003c\/strong\u003e, always with an appropriate primary-circuit configuration.\u003c\/p\u003e\n\u003cdiv class=\"jc-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e in solar installations, it must not be connected directly to the panels; an intermediate solar tank must be installed. Maximum primary-circuit temperature: \u003cstrong\u003e90 °C\u003c\/strong\u003e. Maximum pressure: \u003cstrong\u003e2 bar\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"jc-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich version corresponds to W49KT20?\u003c\/summary\u003e\u003cp\u003eIt is the \u003cstrong\u003eHeat Line 20 Equipped (Plus)\u003c\/strong\u003e, with digital regulation and an included circulation pump.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat output does it offer?\u003c\/summary\u003e\u003cp\u003eIt delivers 20 kW with the primary circuit at 90 °C, 8.5 kW at 60 °C, and 4 kW at 45 °C.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include a circulation pump?\u003c\/summary\u003e\u003cp\u003eYes. W49KT20 incorporates an energy-efficient Class A circulation pump.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the heat exchanger made of titanium?\u003c\/summary\u003e\u003cp\u003eYes. The Heat Line uses titanium tubes.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":51320851890503,"sku":"W49KT20","price":1509.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/7288.jpg?v=1742969300"},{"product_id":"5136-zodiac-heat-line-40-sin-bomba-de-recirculacion","title":"Zodiac Heat Line 40 heat exchanger without pump, 40 kW – W49KT40W","description":"\u003cstyle\u003e#jc-heatline{max-width:1600px;margin:0 auto 2.5rem;padding:0 16px;color:#1f2937}#jc-heatline *{box-sizing:border-box}#jc-heatline p{margin:0 0 10px;line-height:1.55}#jc-heatline .jc-h2{margin:0 0 10px;font-size:19px;line-height:1.3;color:#1a2577}#jc-heatline .jc-h3{margin:16px 0 7px;font-size:16px;color:#1a2577}#jc-heatline .jc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}#jc-heatline .jc-card{border:1px solid #e1e6eb;border-radius:8px;padding:17px;background:#fff}#jc-heatline ul{margin:7px 0 0;padding-left:20px}#jc-heatline li{margin:4px 0;line-height:1.5}#jc-heatline .jc-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px}#jc-heatline .jc-summary div{padding:11px;background:#f6f9fc;border:1px solid #dfe8ef;border-radius:7px}#jc-heatline .jc-summary strong{display:block;color:#1a2577;margin-bottom:2px}#jc-heatline .jc-note{margin-top:11px;padding:11px 13px;background:#eef6fb;border-left:4px solid #4c8fbd;border-radius:5px}#jc-heatline .jc-warning{margin-top:11px;padding:11px 13px;background:#fff8e8;border-left:4px solid #d8a138;border-radius:5px}#jc-heatline .jc-section{margin-top:22px}#jc-heatline .jc-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}#jc-heatline table{width:100%;border-collapse:collapse}#jc-heatline th,#jc-heatline td{padding:9px 11px;border:1px solid #d9e2ea;text-align:left;vertical-align:middle}#jc-heatline th{background:#b3d7f0;font-weight:700}#jc-heatline tbody tr:nth-child(even){background:#f4f9fc}#jc-heatline .is-current{background:#eaf4fb!important;font-weight:700}#jc-heatline a{color:#1261a0;font-weight:700;text-decoration:none}#jc-heatline .jc-measures{margin-top:10px;padding:14px;border:1px solid #dbe5ed;border-radius:8px;background:#fff;text-align:center;overflow:hidden}#jc-heatline .jc-measures img{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto;object-fit:contain}#jc-heatline .jc-faq{border-top:1px solid #e2e6ea}#jc-heatline details{border-bottom:1px solid #e2e6ea;padding:9px 0}#jc-heatline summary{cursor:pointer;font-weight:700}#jc-heatline details p{margin:7px 0 0}@media(max-width:767px){#jc-heatline .jc-grid{grid-template-columns:1fr}#jc-heatline .jc-range-table{min-width:720px}#jc-heatline .jc-measures{overflow-x:auto}#jc-heatline .jc-measures img{min-width:700px}}\u003c\/style\u003e\u003cdiv id=\"jc-heatline\"\u003e\n\u003cdiv class=\"jc-grid\"\u003e\n\u003csection class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line 40 without circulation pump – W49KT40W\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZodiac Heat Line W49KT40W\u003c\/strong\u003e is the \u003cstrong\u003eHeat Line 40 without circulation pump\u003c\/strong\u003e model, designed to heat pool water using a primary heating circuit.\u003c\/p\u003e\n\u003cp\u003eFeatures \u003cstrong\u003etitanium tubes\u003c\/strong\u003e and \u003cstrong\u003edigital control\u003c\/strong\u003e, delivering up to \u003cstrong\u003e40 kW\u003c\/strong\u003e when the primary circuit operates at 90 °C.\u003c\/p\u003e\n\u003ch3 class=\"jc-h3\"\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Heat Line 40.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e without circulation pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e digital.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e titanium tubes.\u003c\/li\u003e\n\u003cli\u003eFlow detector.\u003c\/li\u003e\n\u003cli\u003eInjected Noryl\/Polyamide housing.\u003c\/li\u003e\n\u003cli\u003eNon-return valve.\u003c\/li\u003e\n\u003cli\u003eReversible interface for adapting the installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003caside class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eQuick summary\u003c\/h2\u003e\n\u003cdiv class=\"jc-summary\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e40 kW\u003c\/strong\u003ePrimary circuit at 90 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e17 kW\u003c\/strong\u003ePrimary circuit at 60 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e8 kW\u003c\/strong\u003ePrimary circuit at 45 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e15 m³\/h\u003c\/strong\u003ePool flow rate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n\u003cstrong\u003eVersion without circulation pump\u003c\/strong\u003e, with digital control and flow detector.\u003c\/div\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003ePerformance and technical data\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT40W\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHeat Line 40 without circulation pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 90 °C\u003c\/th\u003e\n\u003ctd\u003e40 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 60 °C\u003c\/th\u003e\n\u003ctd\u003e17 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 45 °C\u003c\/th\u003e\n\u003ctd\u003e8 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum pressure\u003c\/th\u003e\n\u003ctd\u003e2 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum temperature\u003c\/th\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating primary circuit connection\u003c\/th\u003e\n\u003ctd\u003eØ26\/34 F \/ Ø26\/34 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool connection\u003c\/th\u003e\n\u003ctd\u003ePVC Ø63 or Ø50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary circuit flow rate\u003c\/th\u003e\n\u003ctd\u003e1.7 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool flow rate\u003c\/th\u003e\n\u003ctd\u003e15 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary circuit pressure drop\u003c\/th\u003e\n\u003ctd\u003e200 mmWC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool pressure drop\u003c\/th\u003e\n\u003ctd\u003e800 mmWC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line range\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line range is available in models \u003cstrong\u003e20, 40 and 70\u003c\/strong\u003e, each with three configurations: \u003cstrong\u003eBasic\u003c\/strong\u003e, \u003cstrong\u003ewithout circulation pump\u003c\/strong\u003e and \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable class=\"jc-range-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eHeat Line 20\u003cbr\u003e\u003csmall\u003eup to 20 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 40\u003cbr\u003e\u003csmall\u003eup to 40 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 70\u003cbr\u003e\u003csmall\u003eup to 70 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/163-zodiac-heat-line-20-basico\"\u003eW49NT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5141-zodiac-heat-line-40-basico\"\u003eW49NT40\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5142-zodiac-heat-line-70-basico\"\u003eW49NT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithout a circulation pump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/165-zodiac-heat-line-20-sin-bomba-de-recirculacion\"\u003eW49KT20W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"is-current\"\u003e\n\u003cstrong\u003eW49KT40W\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eCurrent model\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5137-zodiac-heat-line-70-sin-bomba-de-recirculacion\"\u003eW49KT70W\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/166-zodiac-heat-line-plus-20-con-bomba-recirculadora\"\u003eW49KT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5139-zodiac-heat-line-plus-70-con-bomba-recirculadora\"\u003eW49KT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line dimensions\u003c\/h2\u003e\n\u003cp\u003eThe diagram shows the dimensions and connections of the different configurations in the Zodiac Heat Line range. Reference \u003cstrong\u003eW49KT40W\u003c\/strong\u003e corresponds to the \u003cstrong\u003eHeat Line 40 without a circulation pump\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-measures\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/ce433c86-8ac5-4f8d-98fd-8c0c3feee3a7.png?v=1787643081\" alt=\"Dimensions and connections of Zodiac Heat Line heat exchangers\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eInstallation and heating systems\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line is installed \u003cstrong\u003ehorizontally\u003c\/strong\u003e, in line with the piping and downstream of the filtration system. The primary-circuit supply must come from above.\u003c\/p\u003e\n\u003cp\u003eThe flows in the primary and secondary circuits can be reversed by turning the heat exchanger. It can operate with a \u003cstrong\u003eboiler, heat pump, geothermal system, or solar energy\u003c\/strong\u003e, always with a suitable primary-circuit configuration.\u003c\/p\u003e\n\u003cdiv class=\"jc-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e in solar installations, it must not be connected directly to the panels; an intermediate solar storage tank must be installed. Maximum primary-circuit temperature: \u003cstrong\u003e90 °C\u003c\/strong\u003e. Maximum pressure: \u003cstrong\u003e2 bar\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"jc-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich version corresponds to W49KT40W?\u003c\/summary\u003e\u003cp\u003eIt is the \u003cstrong\u003eHeat Line 40 without a circulation pump\u003c\/strong\u003e, with digital regulation and a flow detector.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat output does it provide?\u003c\/summary\u003e\u003cp\u003eIt delivers 40 kW with the primary circuit at 90 °C, 17 kW at 60 °C, and 8 kW at 45 °C.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include a circulation pump?\u003c\/summary\u003e\u003cp\u003eNo. W49KT40W specifically corresponds to the configuration without a pump.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the heat exchanger made of titanium?\u003c\/summary\u003e\u003cp\u003eYes. The Heat Line uses titanium tubes.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":51321244582215,"sku":"W49KT40W","price":1455.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/7286.jpg?v=1742975255"},{"product_id":"5137-zodiac-heat-line-70-sin-bomba-de-recirculacion","title":"Zodiac Heat Line 70 heat exchanger without pump, 70 kW – W49KT70W","description":"\u003cstyle\u003e#jc-heatline{max-width:1600px;margin:0 auto 2.5rem;padding:0 16px;color:#1f2937}#jc-heatline *{box-sizing:border-box}#jc-heatline p{margin:0 0 10px;line-height:1.55}#jc-heatline .jc-h2{margin:0 0 10px;font-size:19px;line-height:1.3;color:#1a2577}#jc-heatline .jc-h3{margin:16px 0 7px;font-size:16px;color:#1a2577}#jc-heatline .jc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}#jc-heatline .jc-card{border:1px solid #e1e6eb;border-radius:8px;padding:17px;background:#fff}#jc-heatline ul{margin:7px 0 0;padding-left:20px}#jc-heatline li{margin:4px 0;line-height:1.5}#jc-heatline .jc-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px}#jc-heatline .jc-summary div{padding:11px;background:#f6f9fc;border:1px solid #dfe8ef;border-radius:7px}#jc-heatline .jc-summary strong{display:block;color:#1a2577;margin-bottom:2px}#jc-heatline .jc-note{margin-top:11px;padding:11px 13px;background:#eef6fb;border-left:4px solid #4c8fbd;border-radius:5px}#jc-heatline .jc-warning{margin-top:11px;padding:11px 13px;background:#fff8e8;border-left:4px solid #d8a138;border-radius:5px}#jc-heatline .jc-section{margin-top:22px}#jc-heatline .jc-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}#jc-heatline table{width:100%;border-collapse:collapse}#jc-heatline th,#jc-heatline td{padding:9px 11px;border:1px solid #d9e2ea;text-align:left;vertical-align:middle}#jc-heatline th{background:#b3d7f0;font-weight:700}#jc-heatline tbody tr:nth-child(even){background:#f4f9fc}#jc-heatline .is-current{background:#eaf4fb!important;font-weight:700}#jc-heatline a{color:#1261a0;font-weight:700;text-decoration:none}#jc-heatline .jc-measures{margin-top:10px;padding:14px;border:1px solid #dbe5ed;border-radius:8px;background:#fff;text-align:center;overflow:hidden}#jc-heatline .jc-measures img{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto;object-fit:contain}#jc-heatline .jc-faq{border-top:1px solid #e2e6ea}#jc-heatline details{border-bottom:1px solid #e2e6ea;padding:9px 0}#jc-heatline summary{cursor:pointer;font-weight:700}#jc-heatline details p{margin:7px 0 0}@media(max-width:767px){#jc-heatline .jc-grid{grid-template-columns:1fr}#jc-heatline .jc-range-table{min-width:720px}#jc-heatline .jc-measures{overflow-x:auto}#jc-heatline .jc-measures img{min-width:700px}}\u003c\/style\u003e\u003cdiv id=\"jc-heatline\"\u003e\n\u003cdiv class=\"jc-grid\"\u003e\n\u003csection class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line 70 without a circulation pump – W49KT70W\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZodiac Heat Line W49KT70W\u003c\/strong\u003e is the \u003cstrong\u003eHeat Line 70 without a circulation pump\u003c\/strong\u003e model, designed to heat pool water using a heating primary circuit.\u003c\/p\u003e\n\u003cp\u003eIt incorporates \u003cstrong\u003etitanium tubes\u003c\/strong\u003e and \u003cstrong\u003edigital control\u003c\/strong\u003e, delivering up to \u003cstrong\u003e70 kW\u003c\/strong\u003e of output when the primary circuit operates at 90 °C.\u003c\/p\u003e\n\u003ch3 class=\"jc-h3\"\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Heat Line 70.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e without a circulation pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e digital.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e titanium tubes.\u003c\/li\u003e\n\u003cli\u003eFlow detector.\u003c\/li\u003e\n\u003cli\u003eInjected Noryl\/Polyamide housing.\u003c\/li\u003e\n\u003cli\u003eNon-return valve.\u003c\/li\u003e\n\u003cli\u003eReversible interface for adapting the installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003caside class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eQuick summary\u003c\/h2\u003e\n\u003cdiv class=\"jc-summary\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e70 kW\u003c\/strong\u003ePrimary circuit at 90 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e30 kW\u003c\/strong\u003ePrimary circuit at 60 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e14 kW\u003c\/strong\u003ePrimary circuit at 45 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e20 m³\/h\u003c\/strong\u003ePool flow rate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n\u003cstrong\u003eVersion without a circulation pump\u003c\/strong\u003e, with digital control and flow detector.\u003c\/div\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003ePerformance and technical data\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT70W\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHeat Line 70 without a circulation pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 90 °C\u003c\/th\u003e\n\u003ctd\u003e70 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 60 °C\u003c\/th\u003e\n\u003ctd\u003e30 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 45 °C\u003c\/th\u003e\n\u003ctd\u003e14 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum pressure\u003c\/th\u003e\n\u003ctd\u003e2 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum temperature\u003c\/th\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating primary circuit connection\u003c\/th\u003e\n\u003ctd\u003eØ26\/34 F \/ Ø26\/34 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool connection\u003c\/th\u003e\n\u003ctd\u003ePVC Ø63 or Ø50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary circuit flow rate\u003c\/th\u003e\n\u003ctd\u003e3 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool flow rate\u003c\/th\u003e\n\u003ctd\u003e20 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary circuit pressure drop\u003c\/th\u003e\n\u003ctd\u003e300 mmCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool pressure drop\u003c\/th\u003e\n\u003ctd\u003e1000 mmCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line range\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line range is available in \u003cstrong\u003e20, 40 and 70\u003c\/strong\u003e models, each with three configurations: \u003cstrong\u003eBasic\u003c\/strong\u003e, \u003cstrong\u003ewithout a circulation pump\u003c\/strong\u003e and \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable class=\"jc-range-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eHeat Line 20\u003cbr\u003e\u003csmall\u003eup to 20 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 40\u003cbr\u003e\u003csmall\u003eup to 40 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 70\u003cbr\u003e\u003csmall\u003eup to 70 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/163-zodiac-heat-line-20-basico\"\u003eW49NT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5141-zodiac-heat-line-40-basico\"\u003eW49NT40\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5142-zodiac-heat-line-70-basico\"\u003eW49NT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithout a circulation pump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/165-zodiac-heat-line-20-sin-bomba-de-recirculacion\"\u003eW49KT20W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5136-zodiac-heat-line-40-sin-bomba-de-recirculacion\"\u003eW49KT40W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"is-current\"\u003e\n\u003cstrong\u003eW49KT70W\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eCurrent model\u003c\/small\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/166-zodiac-heat-line-plus-20-con-bomba-recirculadora\"\u003eW49KT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5139-zodiac-heat-line-plus-70-con-bomba-recirculadora\"\u003eW49KT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line dimensions\u003c\/h2\u003e\n\u003cp\u003eThe diagram shows the dimensions and connections of the different configurations in the Zodiac Heat Line range. Reference \u003cstrong\u003eW49KT70W\u003c\/strong\u003e corresponds to the \u003cstrong\u003eHeat Line 70 without a circulation pump\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-measures\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/ce433c86-8ac5-4f8d-98fd-8c0c3feee3a7.png?v=1787643081\" alt=\"Zodiac Heat Line heat exchanger dimensions and connections\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eInstallation and heating systems\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line is installed \u003cstrong\u003ehorizontally\u003c\/strong\u003e, in line with the pipework and downstream of the filtration system. The primary circuit supply must come from above.\u003c\/p\u003e\n\u003cp\u003eThe flows in the primary and secondary circuits can be reversed by turning the heat exchanger. It can work with a \u003cstrong\u003eboiler, heat pump, geothermal energy, or solar energy\u003c\/strong\u003e, provided the primary circuit is configured appropriately.\u003c\/p\u003e\n\u003cdiv class=\"jc-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e in solar installations, it must not be connected directly to the panels; an intermediate solar storage tank must be installed. Maximum primary circuit temperature: \u003cstrong\u003e90 °C\u003c\/strong\u003e. Maximum pressure: \u003cstrong\u003e2 bar\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"jc-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich version corresponds to W49KT70W?\u003c\/summary\u003e\u003cp\u003eIt is the \u003cstrong\u003eHeat Line 70 without a circulation pump\u003c\/strong\u003e, with digital control and a flow detector.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat output does it provide?\u003c\/summary\u003e\u003cp\u003eIt delivers 70 kW with the primary circuit at 90 °C, 30 kW at 60 °C, and 14 kW at 45 °C.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include a circulation pump?\u003c\/summary\u003e\u003cp\u003eNo. W49KT70W specifically corresponds to the configuration without a pump.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the heat exchanger made of titanium?\u003c\/summary\u003e\u003cp\u003eYes. The Heat Line uses titanium tubes.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":51321244614983,"sku":"W49KT70W","price":1647.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/7287.jpg?v=1742975255"},{"product_id":"5139-zodiac-heat-line-plus-70-con-bomba-recirculadora","title":"Zodiac Heat Line 70 Plus heat exchanger, 70 kW – W49KT70","description":"\u003cstyle\u003e#jc-heatline{max-width:1600px;margin:0 auto 2.5rem;padding:0 16px;color:#1f2937}#jc-heatline *{box-sizing:border-box}#jc-heatline p{margin:0 0 10px;line-height:1.55}#jc-heatline .jc-h2{margin:0 0 10px;font-size:19px;line-height:1.3;color:#1a2577}#jc-heatline .jc-h3{margin:16px 0 7px;font-size:16px;color:#1a2577}#jc-heatline .jc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}#jc-heatline .jc-card{border:1px solid #e1e6eb;border-radius:8px;padding:17px;background:#fff}#jc-heatline ul{margin:7px 0 0;padding-left:20px}#jc-heatline li{margin:4px 0;line-height:1.5}#jc-heatline .jc-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px}#jc-heatline .jc-summary div{padding:11px;background:#f6f9fc;border:1px solid #dfe8ef;border-radius:7px}#jc-heatline .jc-summary strong{display:block;color:#1a2577;margin-bottom:2px}#jc-heatline .jc-note{margin-top:11px;padding:11px 13px;background:#eef6fb;border-left:4px solid #4c8fbd;border-radius:5px}#jc-heatline .jc-warning{margin-top:11px;padding:11px 13px;background:#fff8e8;border-left:4px solid #d8a138;border-radius:5px}#jc-heatline .jc-section{margin-top:22px}#jc-heatline .jc-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}#jc-heatline table{width:100%;border-collapse:collapse}#jc-heatline th,#jc-heatline td{padding:9px 11px;border:1px solid #d9e2ea;text-align:left;vertical-align:middle}#jc-heatline th{background:#b3d7f0;font-weight:700}#jc-heatline tbody tr:nth-child(even){background:#f4f9fc}#jc-heatline .is-current{background:#eaf4fb!important;font-weight:700}#jc-heatline a{color:#1261a0;font-weight:700;text-decoration:none}#jc-heatline .jc-measures{margin-top:10px;padding:14px;border:1px solid #dbe5ed;border-radius:8px;background:#fff;text-align:center;overflow:hidden}#jc-heatline .jc-measures img{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto;object-fit:contain}#jc-heatline .jc-faq{border-top:1px solid #e2e6ea}#jc-heatline details{border-bottom:1px solid #e2e6ea;padding:9px 0}#jc-heatline summary{cursor:pointer;font-weight:700}#jc-heatline details p{margin:7px 0 0}@media(max-width:767px){#jc-heatline .jc-grid{grid-template-columns:1fr}#jc-heatline .jc-range-table{min-width:720px}#jc-heatline .jc-measures{overflow-x:auto}#jc-heatline .jc-measures img{min-width:700px}}\u003c\/style\u003e\u003cdiv id=\"jc-heatline\"\u003e\n\u003cdiv class=\"jc-grid\"\u003e\n\u003csection class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line 70 Equipped (Plus) – W49KT70\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZodiac Heat Line W49KT70\u003c\/strong\u003e is the \u003cstrong\u003eHeat Line 70 Equipped (Plus)\u003c\/strong\u003e model, designed to heat pool water using a primary heating circuit.\u003c\/p\u003e\n\u003cp\u003eIt includes \u003cstrong\u003etitanium tubes\u003c\/strong\u003e, \u003cstrong\u003edigital control\u003c\/strong\u003e and a \u003cstrong\u003eclass A low-consumption circulation pump\u003c\/strong\u003e. Its output reaches \u003cstrong\u003e70 kW\u003c\/strong\u003e when the primary circuit operates at 90 °C.\u003c\/p\u003e\n\u003ch3 class=\"jc-h3\"\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Heat Line 70.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Equipped (Plus).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e digital.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCirculation pump:\u003c\/strong\u003e included, class A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e titanium tubes.\u003c\/li\u003e\n\u003cli\u003eInjected Noryl\/Polyamide casing.\u003c\/li\u003e\n\u003cli\u003eNon-return valve.\u003c\/li\u003e\n\u003cli\u003eReversible interface to adapt the installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003caside class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eQuick overview\u003c\/h2\u003e\n\u003cdiv class=\"jc-summary\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e70 kW\u003c\/strong\u003ePrimary circuit at 90 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e30 kW\u003c\/strong\u003ePrimary circuit at 60 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e14 kW\u003c\/strong\u003ePrimary circuit at 45 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e20 m³\/h\u003c\/strong\u003ePool flow rate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n\u003cstrong\u003eEquipped version (Plus)\u003c\/strong\u003e, with digital control and circulation pump.\u003c\/div\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003ePerformance and technical data\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT70\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHeat Line 70 Equipped (Plus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 90 °C\u003c\/th\u003e\n\u003ctd\u003e70 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 60 °C\u003c\/th\u003e\n\u003ctd\u003e30 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 45 °C\u003c\/th\u003e\n\u003ctd\u003e14 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum pressure\u003c\/th\u003e\n\u003ctd\u003e2 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum temperature\u003c\/th\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating primary circuit connection\u003c\/th\u003e\n\u003ctd\u003eØ26\/34 F \/ Ø26\/34 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool connection\u003c\/th\u003e\n\u003ctd\u003ePVC Ø63 or Ø50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary circuit flow rate\u003c\/th\u003e\n\u003ctd\u003e3 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool flow rate\u003c\/th\u003e\n\u003ctd\u003e20 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary circuit pressure drop\u003c\/th\u003e\n\u003ctd\u003e300 mmCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool pressure drop\u003c\/th\u003e\n\u003ctd\u003e1000 mmCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line range\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line range is available in models \u003cstrong\u003e20, 40 and 70\u003c\/strong\u003e, each with three configurations: \u003cstrong\u003eBasic\u003c\/strong\u003e, \u003cstrong\u003ewithout recirculation pump\u003c\/strong\u003e and \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable class=\"jc-range-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eHeat Line 20\u003cbr\u003e\u003csmall\u003eup to 20 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 40\u003cbr\u003e\u003csmall\u003eup to 40 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 70\u003cbr\u003e\u003csmall\u003eup to 70 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/163-zodiac-heat-line-20-basico\"\u003eW49NT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5141-zodiac-heat-line-40-basico\"\u003eW49NT40\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5142-zodiac-heat-line-70-basico\"\u003eW49NT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithout circulation pump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/165-zodiac-heat-line-20-sin-bomba-de-recirculacion\"\u003eW49KT20W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5136-zodiac-heat-line-40-sin-bomba-de-recirculacion\"\u003eW49KT40W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5137-zodiac-heat-line-70-sin-bomba-de-recirculacion\"\u003eW49KT70W\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/166-zodiac-heat-line-plus-20-con-bomba-recirculadora\"\u003eW49KT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"is-current\"\u003e\n\u003cstrong\u003eW49KT70\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eCurrent model\u003c\/small\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line dimensions\u003c\/h2\u003e\n\u003cp\u003eThe diagram shows the dimensions and connections of the different configurations in the Zodiac Heat Line range. Reference \u003cstrong\u003eW49KT70\u003c\/strong\u003e corresponds to the \u003cstrong\u003eHeat Line 70 Equipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-measures\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/ce433c86-8ac5-4f8d-98fd-8c0c3feee3a7.png?v=1787643081\" alt=\"Dimensions and connections of Zodiac Heat Line heat exchangers\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eInstallation and heating systems\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line is installed in a \u003cstrong\u003ehorizontal position\u003c\/strong\u003e, in line with the pipework and at the outlet of the filtration system. The primary-circuit supply must come from above.\u003c\/p\u003e\n\u003cp\u003eThe flows in the primary and secondary circuits can be reversed by turning the heat exchanger. It can work with a \u003cstrong\u003eboiler, heat pump, geothermal energy, or solar energy\u003c\/strong\u003e, always with a suitable primary-circuit configuration.\u003c\/p\u003e\n\u003cdiv class=\"jc-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e in solar installations, it must not be connected directly to the panels; an intermediate solar storage tank must be installed. Maximum primary-circuit temperature: \u003cstrong\u003e90 °C\u003c\/strong\u003e. Maximum pressure: \u003cstrong\u003e2 bar\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"jc-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich version corresponds to W49KT70?\u003c\/summary\u003e\u003cp\u003eIt is the \u003cstrong\u003eHeat Line 70 Equipped (Plus)\u003c\/strong\u003e, with digital control and an included circulation pump.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat output does it offer?\u003c\/summary\u003e\u003cp\u003eIt delivers 70 kW with the primary circuit at 90 °C, 30 kW at 60 °C, and 14 kW at 45 °C.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include a circulation pump?\u003c\/summary\u003e\u003cp\u003eYes. W49KT70 includes an energy-efficient class A circulation pump.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the heat exchanger made of titanium?\u003c\/summary\u003e\u003cp\u003eYes. The Heat Line uses titanium tubes.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":51321244680519,"sku":"W49KT70","price":1819.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/7290.jpg?v=1742975257"},{"product_id":"5141-zodiac-heat-line-40-basico","title":"Zodiac Heat Line 40 Basic heat exchanger, 40 kW – W49NT40","description":"\u003cstyle\u003e#jc-heatline{max-width:1600px;margin:0 auto 2.5rem;padding:0 16px;color:#1f2937}#jc-heatline *{box-sizing:border-box}#jc-heatline p{margin:0 0 10px;line-height:1.55}#jc-heatline .jc-h2{margin:0 0 10px;font-size:19px;line-height:1.3;color:#1a2577}#jc-heatline .jc-h3{margin:16px 0 7px;font-size:16px;color:#1a2577}#jc-heatline .jc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}#jc-heatline .jc-card{border:1px solid #e1e6eb;border-radius:8px;padding:17px;background:#fff}#jc-heatline ul{margin:7px 0 0;padding-left:20px}#jc-heatline li{margin:4px 0;line-height:1.5}#jc-heatline .jc-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px}#jc-heatline .jc-summary div{padding:11px;background:#f6f9fc;border:1px solid #dfe8ef;border-radius:7px}#jc-heatline .jc-summary strong{display:block;color:#1a2577;margin-bottom:2px}#jc-heatline .jc-note{margin-top:11px;padding:11px 13px;background:#eef6fb;border-left:4px solid #4c8fbd;border-radius:5px}#jc-heatline .jc-warning{margin-top:11px;padding:11px 13px;background:#fff8e8;border-left:4px solid #d8a138;border-radius:5px}#jc-heatline .jc-section{margin-top:22px}#jc-heatline .jc-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}#jc-heatline table{width:100%;border-collapse:collapse}#jc-heatline th,#jc-heatline td{padding:9px 11px;border:1px solid #d9e2ea;text-align:left;vertical-align:middle}#jc-heatline th{background:#b3d7f0;font-weight:700}#jc-heatline tbody tr:nth-child(even){background:#f4f9fc}#jc-heatline .is-current{background:#eaf4fb!important;font-weight:700}#jc-heatline a{color:#1261a0;font-weight:700;text-decoration:none}#jc-heatline .jc-measures{margin-top:10px;padding:14px;border:1px solid #dbe5ed;border-radius:8px;background:#fff;text-align:center;overflow:hidden}#jc-heatline .jc-measures img{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto;object-fit:contain}#jc-heatline .jc-faq{border-top:1px solid #e2e6ea}#jc-heatline details{border-bottom:1px solid #e2e6ea;padding:9px 0}#jc-heatline summary{cursor:pointer;font-weight:700}#jc-heatline details p{margin:7px 0 0}@media(max-width:767px){#jc-heatline .jc-grid{grid-template-columns:1fr}#jc-heatline .jc-range-table{min-width:720px}#jc-heatline .jc-measures{overflow-x:auto}#jc-heatline .jc-measures img{min-width:700px}}\u003c\/style\u003e\u003cdiv id=\"jc-heatline\"\u003e\n\u003cdiv class=\"jc-grid\"\u003e\n\u003csection class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line 40 Basic – W49NT40\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZodiac Heat Line W49NT40\u003c\/strong\u003e is the \u003cstrong\u003eHeat Line 40 Basic\u003c\/strong\u003e model, designed to transfer heat from a heating system to the pool water.\u003c\/p\u003e\n\u003cp\u003eIts heat exchanger features \u003cstrong\u003etitanium tubes\u003c\/strong\u003e and delivers up to \u003cstrong\u003e40 kW\u003c\/strong\u003e when the primary circuit operates at 90 °C.\u003c\/p\u003e\n\u003ch3 class=\"jc-h3\"\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Heat Line 40.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Basic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e titanium tubes.\u003c\/li\u003e\n\u003cli\u003eInjected Noryl\/Polyamide housing.\u003c\/li\u003e\n\u003cli\u003eNon-return valve.\u003c\/li\u003e\n\u003cli\u003eReversible interface to adapt the installation.\u003c\/li\u003e\n\u003cli\u003eCompatible with various domestic heating systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003caside class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eQuick summary\u003c\/h2\u003e\n\u003cdiv class=\"jc-summary\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e40 kW\u003c\/strong\u003ePrimary circuit at 90 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e17 kW\u003c\/strong\u003ePrimary circuit at 60 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e8 kW\u003c\/strong\u003ePrimary circuit at 45 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e15 m³\/h\u003c\/strong\u003ePool flow rate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n\u003cstrong\u003eBasic version\u003c\/strong\u003e of the Heat Line 40 range, without an integrated circulation pump.\u003c\/div\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003ePerformance and technical data\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eW49NT40\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHeat Line 40 Basic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 90 °C\u003c\/th\u003e\n\u003ctd\u003e40 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 60 °C\u003c\/th\u003e\n\u003ctd\u003e17 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput with primary circuit at 45 °C\u003c\/th\u003e\n\u003ctd\u003e8 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum pressure\u003c\/th\u003e\n\u003ctd\u003e2 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum temperature\u003c\/th\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating primary circuit connection\u003c\/th\u003e\n\u003ctd\u003eØ26\/34 F \/ Ø26\/34 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool connection\u003c\/th\u003e\n\u003ctd\u003ePVC Ø63 or Ø50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary circuit flow rate\u003c\/th\u003e\n\u003ctd\u003e1.7 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool flow rate\u003c\/th\u003e\n\u003ctd\u003e15 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary circuit pressure drop\u003c\/th\u003e\n\u003ctd\u003e200 mmCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool pressure drop\u003c\/th\u003e\n\u003ctd\u003e800 mmCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line range\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line range is available in models \u003cstrong\u003e20, 40 and 70\u003c\/strong\u003e, each with three configurations: \u003cstrong\u003eBasic\u003c\/strong\u003e, \u003cstrong\u003ewithout recirculation pump\u003c\/strong\u003e and \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable class=\"jc-range-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eHeat Line 20\u003cbr\u003e\u003csmall\u003eup to 20 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 40\u003cbr\u003e\u003csmall\u003eup to 40 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 70\u003cbr\u003e\u003csmall\u003eup to 70 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/163-zodiac-heat-line-20-basico\"\u003eW49NT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"is-current\"\u003e\n\u003cstrong\u003eW49NT40\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eCurrent model\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5142-zodiac-heat-line-70-basico\"\u003eW49NT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithout recirculation pump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/165-zodiac-heat-line-20-sin-bomba-de-recirculacion\"\u003eW49KT20W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5136-zodiac-heat-line-40-sin-bomba-de-recirculacion\"\u003eW49KT40W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5137-zodiac-heat-line-70-sin-bomba-de-recirculacion\"\u003eW49KT70W\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/166-zodiac-heat-line-plus-20-con-bomba-recirculadora\"\u003eW49KT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5139-zodiac-heat-line-plus-70-con-bomba-recirculadora\"\u003eW49KT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line dimensions\u003c\/h2\u003e\n\u003cp\u003eThe diagram shows the dimensions and connections of the different configurations in the Zodiac Heat Line range. Reference \u003cstrong\u003eW49NT40\u003c\/strong\u003e corresponds to the \u003cstrong\u003eHeat Line 40 Basic\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-measures\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/ce433c86-8ac5-4f8d-98fd-8c0c3feee3a7.png?v=1787643081\" alt=\"Dimensions and connections of Zodiac Heat Line heat exchangers\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eInstallation and heating systems\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line is installed \u003cstrong\u003ehorizontally\u003c\/strong\u003e, in line with the piping and downstream of the filtration system. The primary-circuit supply must come from above.\u003c\/p\u003e\n\u003cp\u003eThe primary and secondary circuit flows can be reversed by turning the heat exchanger. It can work with a \u003cstrong\u003eboiler, heat pump, geothermal energy, or solar energy\u003c\/strong\u003e, always with a suitable primary-circuit configuration.\u003c\/p\u003e\n\u003cdiv class=\"jc-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e in solar installations, it must not be connected directly to the panels; an intermediate solar storage tank must be installed. Maximum primary-circuit temperature: \u003cstrong\u003e90 °C\u003c\/strong\u003e. Maximum pressure: \u003cstrong\u003e2 bar\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"jc-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich version corresponds to W49NT40?\u003c\/summary\u003e\u003cp\u003eIt is the \u003cstrong\u003eHeat Line 40 Basic\u003c\/strong\u003e from the Zodiac range.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat power output does it offer?\u003c\/summary\u003e\u003cp\u003eIt delivers 40 kW with the primary circuit at 90 °C, 17 kW at 60 °C, and 8 kW at 45 °C.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include a circulation pump?\u003c\/summary\u003e\u003cp\u003eNo. W49NT40 corresponds to the basic configuration.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes the heat exchanger use titanium?\u003c\/summary\u003e\u003cp\u003eYes. The Heat Line uses titanium tubes for heat exchange.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":51321245663559,"sku":"W49NT40","price":820.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/7293.jpg?v=1742975262"},{"product_id":"5142-zodiac-heat-line-70-basico","title":"Zodiac Heat Line 70 Basic heat exchanger, 70 kW – W49NT70","description":"\u003cstyle\u003e#jc-heatline{max-width:1600px;margin:0 auto 2.5rem;padding:0 16px;color:#1f2937}#jc-heatline *{box-sizing:border-box}#jc-heatline p{margin:0 0 10px;line-height:1.55}#jc-heatline .jc-h2{margin:0 0 10px;font-size:19px;line-height:1.3;color:#1a2577}#jc-heatline .jc-h3{margin:16px 0 7px;font-size:16px;color:#1a2577}#jc-heatline .jc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}#jc-heatline .jc-card{border:1px solid #e1e6eb;border-radius:8px;padding:17px;background:#fff}#jc-heatline ul{margin:7px 0 0;padding-left:20px}#jc-heatline li{margin:4px 0;line-height:1.5}#jc-heatline .jc-summary{display:grid;grid-template-columns:1fr 1fr;gap:9px}#jc-heatline .jc-summary div{padding:11px;background:#f6f9fc;border:1px solid #dfe8ef;border-radius:7px}#jc-heatline .jc-summary strong{display:block;color:#1a2577;margin-bottom:2px}#jc-heatline .jc-note{margin-top:11px;padding:11px 13px;background:#eef6fb;border-left:4px solid #4c8fbd;border-radius:5px}#jc-heatline .jc-warning{margin-top:11px;padding:11px 13px;background:#fff8e8;border-left:4px solid #d8a138;border-radius:5px}#jc-heatline .jc-section{margin-top:22px}#jc-heatline .jc-table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}#jc-heatline table{width:100%;border-collapse:collapse}#jc-heatline th,#jc-heatline td{padding:9px 11px;border:1px solid #d9e2ea;text-align:left;vertical-align:middle}#jc-heatline th{background:#b3d7f0;font-weight:700}#jc-heatline tbody tr:nth-child(even){background:#f4f9fc}#jc-heatline .is-current{background:#eaf4fb!important;font-weight:700}#jc-heatline a{color:#1261a0;font-weight:700;text-decoration:none}#jc-heatline .jc-measures{margin-top:10px;padding:14px;border:1px solid #dbe5ed;border-radius:8px;background:#fff;text-align:center;overflow:hidden}#jc-heatline .jc-measures img{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto;object-fit:contain}#jc-heatline .jc-faq{border-top:1px solid #e2e6ea}#jc-heatline details{border-bottom:1px solid #e2e6ea;padding:9px 0}#jc-heatline summary{cursor:pointer;font-weight:700}#jc-heatline details p{margin:7px 0 0}@media(max-width:767px){#jc-heatline .jc-grid{grid-template-columns:1fr}#jc-heatline .jc-range-table{min-width:720px}#jc-heatline .jc-measures{overflow-x:auto}#jc-heatline .jc-measures img{min-width:700px}}\u003c\/style\u003e\u003cdiv id=\"jc-heatline\"\u003e\n\u003cdiv class=\"jc-grid\"\u003e\n\u003csection class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line 70 Basic – W49NT70\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eZodiac Heat Line W49NT70\u003c\/strong\u003e is the \u003cstrong\u003eHeat Line 70 Basic\u003c\/strong\u003e model, designed to transfer heat from a heating system to the pool water.\u003c\/p\u003e\n\u003cp\u003eIts heat exchanger includes \u003cstrong\u003etitanium tubes\u003c\/strong\u003e and delivers up to \u003cstrong\u003e70 kW\u003c\/strong\u003e of power when the primary circuit operates at 90 °C.\u003c\/p\u003e\n\u003ch3 class=\"jc-h3\"\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Heat Line 70.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Basic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat exchanger:\u003c\/strong\u003e titanium tubes.\u003c\/li\u003e\n\u003cli\u003eInjected Noryl\/Polyamide housing.\u003c\/li\u003e\n\u003cli\u003eCheck valve.\u003c\/li\u003e\n\u003cli\u003eReversible interface to adapt the installation.\u003c\/li\u003e\n\u003cli\u003eCompatible with various domestic heating systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003caside class=\"jc-card\"\u003e\u003ch2 class=\"jc-h2\"\u003eQuick overview\u003c\/h2\u003e\n\u003cdiv class=\"jc-summary\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e70 kW\u003c\/strong\u003ePrimary at 90 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e30 kW\u003c\/strong\u003ePrimary at 60 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e14 kW\u003c\/strong\u003ePrimary at 45 °C\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e20 m³\/h\u003c\/strong\u003ePool flow rate\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n\u003cstrong\u003eBasic version\u003c\/strong\u003e of the Heat Line 70 range, without an integrated circulation pump.\u003c\/div\u003e\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003ePerformance and technical data\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eW49NT70\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHeat Line 70 Basic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower with primary at 90 °C\u003c\/th\u003e\n\u003ctd\u003e70 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower with primary at 60 °C\u003c\/th\u003e\n\u003ctd\u003e30 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower with primary at 45 °C\u003c\/th\u003e\n\u003ctd\u003e14 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum pressure\u003c\/th\u003e\n\u003ctd\u003e2 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum temperature\u003c\/th\u003e\n\u003ctd\u003e90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeating primary connection\u003c\/th\u003e\n\u003ctd\u003eØ26\/34 F \/ Ø26\/34 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool connection\u003c\/th\u003e\n\u003ctd\u003ePVC Ø63 or Ø50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary flow rate\u003c\/th\u003e\n\u003ctd\u003e3 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool flow rate\u003c\/th\u003e\n\u003ctd\u003e20 m³\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary pressure drop\u003c\/th\u003e\n\u003ctd\u003e300 mmWC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePool pressure drop\u003c\/th\u003e\n\u003ctd\u003e1000 mmWC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line range\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line range is available in models \u003cstrong\u003e20, 40 and 70\u003c\/strong\u003e, each with three configurations: \u003cstrong\u003eBasic\u003c\/strong\u003e, \u003cstrong\u003ewithout recirculation pump\u003c\/strong\u003e and \u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\u003ctable class=\"jc-range-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eHeat Line 20\u003cbr\u003e\u003csmall\u003eup to 20 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 40\u003cbr\u003e\u003csmall\u003eup to 40 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003cth\u003eHeat Line 70\u003cbr\u003e\u003csmall\u003eup to 70 kW\u003c\/small\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBasic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/163-zodiac-heat-line-20-basico\"\u003eW49NT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5141-zodiac-heat-line-40-basico\"\u003eW49NT40\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd class=\"is-current\"\u003e\n\u003cstrong\u003eW49NT70\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eCurrent model\u003c\/small\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithout recirculation pump\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/165-zodiac-heat-line-20-sin-bomba-de-recirculacion\"\u003eW49KT20W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5136-zodiac-heat-line-40-sin-bomba-de-recirculacion\"\u003eW49KT40W\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5137-zodiac-heat-line-70-sin-bomba-de-recirculacion\"\u003eW49KT70W\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquipped (Plus)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/166-zodiac-heat-line-plus-20-con-bomba-recirculadora\"\u003eW49KT20\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eW49KT40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/en-eu\/products\/5139-zodiac-heat-line-plus-70-con-bomba-recirculadora\"\u003eW49KT70\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eZodiac Heat Line dimensions\u003c\/h2\u003e\n\u003cp\u003eThe diagram shows the dimensions and connections of the different configurations in the Zodiac Heat Line range. Reference \u003cstrong\u003eW49NT70\u003c\/strong\u003e corresponds to the \u003cstrong\u003eHeat Line 70 Basic\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"jc-measures\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/ce433c86-8ac5-4f8d-98fd-8c0c3feee3a7.png?v=1787643081\" alt=\"Dimensions and connections of Zodiac Heat Line heat exchangers\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eInstallation and heating systems\u003c\/h2\u003e\n\u003cp\u003eThe Heat Line is installed \u003cstrong\u003ehorizontally\u003c\/strong\u003e, in line with the piping and at the outlet of the filtration system. The primary-circuit supply must come from above.\u003c\/p\u003e\n\u003cp\u003eThe primary and secondary circuit flows can be reversed by rotating the heat exchanger. It can work with a \u003cstrong\u003eboiler, heat pump, geothermal energy, or solar energy\u003c\/strong\u003e, always with a suitable primary-circuit configuration.\u003c\/p\u003e\n\u003cdiv class=\"jc-warning\"\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e in solar installations, it must not be connected directly to the panels; an intermediate solar storage tank must be installed. Maximum primary-circuit temperature: \u003cstrong\u003e90 °C\u003c\/strong\u003e. Maximum pressure: \u003cstrong\u003e2 bar\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"jc-section\"\u003e\u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"jc-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich version corresponds to W49NT70?\u003c\/summary\u003e\u003cp\u003eIt is the \u003cstrong\u003eHeat Line 70 Basic\u003c\/strong\u003e from the Zodiac range.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat output does it provide?\u003c\/summary\u003e\u003cp\u003eIt delivers 70 kW with the primary circuit at 90 °C, 30 kW at 60 °C, and 14 kW at 45 °C.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes it include a circulation pump?\u003c\/summary\u003e\u003cp\u003eNo. W49NT70 corresponds to the basic configuration.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes the heat exchanger use titanium?\u003c\/summary\u003e\u003cp\u003eYes. The Heat Line uses titanium tubes for heat exchange.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":51321245696327,"sku":"W49NT70","price":1064.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/7294.jpg?v=1742975262"},{"product_id":"6084-intercambiador-de-calor-agua-tit-20-kw-astralpool-waterheat-equipado","title":"Equipped TIT-20 kW AstralPool Waterheat water-to-water heat exchanger","description":"\u003cp\u003eHeat exchangers for heating pool and spa water through heat exchange between the primary circuit (hot source) and a secondary circuit (cold source to be heated).\u003c\/p\u003e\u003cul style=\"list-style-type: circle;\"\u003e\n\u003cli\u003eController with secondary pump control, featuring a volt-free contact and timer.\u003c\/li\u003e\n\u003cli\u003eOuter casing made of Alucoil and ABS plastic.\u003c\/li\u003e\n\u003cli\u003eTitanium body.\u003c\/li\u003e\n\u003cli\u003eTitanium-alloy coil.\u003c\/li\u003e\n\u003cli\u003eFully equipped with a check valve, primary recirculation pump, and control thermostat with immersion sensor.\u003c\/li\u003e\n\u003cli\u003ePrimary operating pressure of 10 bar and secondary operating pressure of 3 bar.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConnections:\u003c\/p\u003e\u003cul style=\"list-style-type: circle;\"\u003e\n\u003cli\u003ePrimary (heating): 1\"\u003c\/li\u003e\n\u003cli\u003eSecondary (pool): D-50 three-piece union.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":51321397739847,"sku":"43506","price":3174.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/9769.jpg?v=1742976647"},{"product_id":"6085-intercambiador-de-calor-agua-tit-40-kw-astralpool-waterheat-equipado","title":"Equipped TIT-40 kW AstralPool Waterheat water-to-water heat exchanger","description":"\u003cp\u003eHeat exchangers for heating pool and spa water through heat exchange between the primary circuit (hot source) and a secondary circuit (cold source to be heated).\u003c\/p\u003e\u003cul style=\"list-style-type: circle;\"\u003e\n\u003cli\u003eController with secondary pump control, featuring a volt-free contact and timer.\u003c\/li\u003e\n\u003cli\u003eOuter casing made of Alucoil and ABS plastic.\u003c\/li\u003e\n\u003cli\u003eTitanium body.\u003c\/li\u003e\n\u003cli\u003eTitanium-alloy coil.\u003c\/li\u003e\n\u003cli\u003eFully equipped with a check valve, primary recirculation pump, and control thermostat with immersion sensor.\u003c\/li\u003e\n\u003cli\u003ePrimary operating pressure of 10 bar and secondary operating pressure of 3 bar.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConnections:\u003c\/p\u003e\u003cul style=\"list-style-type: circle;\"\u003e\n\u003cli\u003ePrimary (heating): 1\"\u003c\/li\u003e\n\u003cli\u003eSecondary (pool): D-50 three-piece union.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"AstralPool","offers":[{"title":"Default Title","offer_id":51321398067527,"sku":"43507","price":3323.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/9772.jpg?v=1742976651"},{"product_id":"6086-intercambiador-de-calor-agua-tit-60-kw-astralpool-waterheat-equipado","title":"TIT-60 kW AstralPool Waterheat water-water heat exchanger equipped","description":"\u003cp\u003eHeat exchangers for heating pool and spa water through heat exchange between the primary circuit (hot source) and a secondary circuit (cold source to be heated).\u003c\/p\u003e\u003cul style=\"list-style-type: circle;\"\u003e\n\u003cli\u003eController with secondary pump control, featuring a volt-free contact and timer.\u003c\/li\u003e\n\u003cli\u003eOuter casing made of Alucoil and ABS plastic.\u003c\/li\u003e\n\u003cli\u003eTitanium body.\u003c\/li\u003e\n\u003cli\u003eTitanium-alloy coil.\u003c\/li\u003e\n\u003cli\u003eFully equipped with a check valve, primary recirculation pump, and control thermostat with immersion sensor.\u003c\/li\u003e\n\u003cli\u003ePrimary operating pressure of 10 bar and secondary operating pressure of 3 bar.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConnections:\u003c\/p\u003e\u003cul style=\"list-style-type: circle;\"\u003e\n\u003cli\u003ePrimary (heating): 1\"\u003c\/li\u003e\n\u003cli\u003eSecondary (pool): D-50 three-piece union.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"AstralPool","offers":[{"title":"Default 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