{"product_id":"11248-bomba-espa-nadorself-400-trifasica","title":"ESPA Nadorself 400 4 HP three-phase counter-current swimming pump – 203169","description":"\u003cdiv id=\"jc-nadorself400\" style=\"max-width:1600px;margin:0 auto 3rem;padding:0 16px;color:#1f2937;\"\u003e\n\u003cstyle\u003e\n#jc-nadorself400 *{box-sizing:border-box;}\n\n#jc-nadorself400 p{\n  margin:.55rem 0;\n  line-height:1.6;\n}\n\n#jc-nadorself400 ul{\n  margin:.45rem 0;\n  padding-left:21px;\n  line-height:1.55;\n}\n\n#jc-nadorself400 li{margin:.3rem 0;}\n\n#jc-nadorself400 .jc-h2{\n  margin:24px 0 11px;\n  font-size:19px!important;\n  line-height:1.3;\n  color:#123a63;\n  font-weight:700;\n}\n\n\/* INTRO *\/\n#jc-nadorself400 .jc-intro{\n  margin-bottom:17px;\n  padding:14px 16px;\n  background:#fff8e8;\n  border-left:4px solid #e2a93b;\n  border-radius:7px;\n  line-height:1.6;\n}\n\n\/* RESUMEN *\/\n#jc-nadorself400 .jc-summary{\n  display:grid;\n  grid-template-columns:repeat(4,1fr);\n  gap:12px;\n  margin:17px 0 20px;\n}\n\n#jc-nadorself400 .jc-summary-card{\n  background:#f6f9fc;\n  border:1px solid #dfe8ef;\n  border-radius:8px;\n  padding:17px 14px;\n  min-height:78px;\n}\n\n#jc-nadorself400 .jc-summary-card strong{\n  display:block;\n  margin-bottom:5px;\n  color:#123a63;\n  font-size:15px;\n}\n\n\/* BLOQUES *\/\n#jc-nadorself400 .jc-grid{\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:18px;\n  align-items:start;\n}\n\n#jc-nadorself400 .jc-card{\n  background:#f6f9fc;\n  border:1px solid #dfe8ef;\n  border-radius:8px;\n  padding:17px;\n}\n\n#jc-nadorself400 .jc-card .jc-h2{margin-top:0;}\n\n\/* IMÁGENES *\/\n#jc-nadorself400 .jc-image{\n  margin:14px 0 12px;\n  text-align:center;\n}\n\n#jc-nadorself400 .jc-image img{\n  display:block;\n  max-width:100%;\n  height:auto;\n  margin:0 auto;\n}\n\n\/* TABLAS *\/\n#jc-nadorself400 .jc-table-wrap{\n  width:100%;\n  overflow-x:auto;\n  -webkit-overflow-scrolling:touch;\n}\n\n#jc-nadorself400 table{\n  width:100%;\n  min-width:650px;\n  border-collapse:collapse;\n  font-size:14px;\n}\n\n#jc-nadorself400 th,\n#jc-nadorself400 td{\n  padding:9px 10px;\n  border:1px solid #99c9e8;\n  text-align:left;\n  vertical-align:middle;\n}\n\n#jc-nadorself400 th{\n  background:#b3d7f0;\n  color:#123a63;\n  font-weight:700;\n}\n\n#jc-nadorself400 tbody tr:nth-child(even) td{\n  background:#eaf4fb;\n}\n\n\/* MODELO ACTUAL *\/\n#jc-nadorself400 .is-current td{\n  background:#d9edf9!important;\n  font-weight:700;\n  border-top:2px solid #4c8fbd;\n  border-bottom:2px solid #4c8fbd;\n}\n\n\/* ENLACES *\/\n#jc-nadorself400 .jc-model-link{\n  color:#0066cc!important;\n  text-decoration:underline!important;\n  text-underline-offset:2px;\n  font-weight:700;\n}\n\n#jc-nadorself400 .jc-model-link:hover{\n  color:#123a63!important;\n  text-decoration:none!important;\n}\n\n\/* NOTAS *\/\n#jc-nadorself400 .jc-note{\n  margin-top:12px;\n  padding:10px 12px;\n  background:#eef6fb;\n  border-left:4px solid #4c8fbd;\n  border-radius:5px;\n  font-size:14px;\n  line-height:1.5;\n}\n\n#jc-nadorself400 .jc-warning{\n  margin-top:15px;\n  padding:11px 13px;\n  background:#fff8e8;\n  border-left:4px solid #e2a93b;\n  border-radius:6px;\n  font-size:14px;\n  line-height:1.5;\n}\n\n\/* FAQ *\/\n#jc-nadorself400 .jc-faq-accordion{\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:12px 14px;\n}\n\n#jc-nadorself400 .jc-faq-detail{\n  background:#f6f9fc;\n  border:1px solid #dfe8ef;\n  border-radius:8px;\n  overflow:hidden;\n}\n\n#jc-nadorself400 .jc-faq-detail summary{\n  position:relative;\n  padding:14px 44px 14px 15px;\n  color:#123a63;\n  font-size:15px;\n  line-height:1.35;\n  font-weight:700;\n  cursor:pointer;\n  list-style:none;\n}\n\n#jc-nadorself400 .jc-faq-detail summary::-webkit-details-marker{\n  display:none;\n}\n\n#jc-nadorself400 .jc-faq-detail summary::marker{\n  content:\"\";\n}\n\n#jc-nadorself400 .jc-faq-detail summary::after{\n  content:\"+\";\n  position:absolute;\n  right:16px;\n  top:50%;\n  transform:translateY(-50%);\n  color:#123a63;\n  font-size:22px;\n  font-weight:500;\n}\n\n#jc-nadorself400 .jc-faq-detail[open] summary::after{\n  content:\"−\";\n}\n\n#jc-nadorself400 .jc-faq-detail[open] summary{\n  padding-bottom:8px;\n}\n\n#jc-nadorself400 .jc-faq-answer{\n  padding:0 15px 15px;\n  line-height:1.6;\n}\n\n\/* RESPONSIVE *\/\n@media(max-width:1000px){\n  #jc-nadorself400 .jc-summary{\n    grid-template-columns:repeat(2,1fr);\n  }\n}\n\n@media(max-width:760px){\n  #jc-nadorself400 .jc-grid,\n  #jc-nadorself400 .jc-summary,\n  #jc-nadorself400 .jc-faq-accordion{\n    grid-template-columns:1fr;\n  }\n\n  #jc-nadorself400 table{\n    font-size:14px;\n  }\n}\n\u003c\/style\u003e\n\u003c!-- INTRO --\u003e\n\u003cdiv class=\"jc-intro\"\u003e\n \u003cstrong\u003eESPA Nadorself 400 – 4 HP three-phase:\u003c\/strong\u003e\n high-flow single-stage centrifugal pump for\n \u003cstrong\u003ecounter-current swimming\u003c\/strong\u003e in pools.\n Motor rated at \u003cstrong\u003e4 HP \/ 3 kW\u003c\/strong\u003e,\n connections of \u003cstrong\u003e2,5\"\u003c\/strong\u003e and continuous operation.\n\u003c\/div\u003e\n\u003cp\u003e\n The \u003cstrong\u003eESPA Nadorself 400\u003c\/strong\u003e generates a strong water current\n for counter-current swimming and can also be used in installations\n for recirculation and filtration with high flow requirements.\n\u003c\/p\u003e\n\u003c!-- RESUMEN --\u003e\n\u003cdiv class=\"jc-summary\"\u003e\n \u003cdiv class=\"jc-summary-card\"\u003e\n \u003cstrong\u003e4 HP · 3 kW\u003c\/strong\u003e\n Motor power rating.\n \u003c\/div\u003e\n \u003cdiv class=\"jc-summary-card\"\u003e\n \u003cstrong\u003eThree-phase\u003c\/strong\u003e\n Power supply.\n \u003c\/div\u003e\n \u003cdiv class=\"jc-summary-card\"\u003e\n \u003cstrong\u003e2,5\"\u003c\/strong\u003e\n Suction and discharge.\n \u003c\/div\u003e\n \u003cdiv class=\"jc-summary-card\"\u003e\n \u003cstrong\u003e203169\u003c\/strong\u003e\n EAN 8421535149705.\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CONSTRUCCIÓN \/ MOTOR --\u003e\n\u003cdiv class=\"jc-grid\"\u003e\n \u003cdiv class=\"jc-card\"\u003e\n \u003ch2 class=\"jc-h2\"\u003eConstruction\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eBody and diffuser made of \u003cstrong\u003eglass-fiber-reinforced polypropylene\u003c\/strong\u003e.\u003c\/li\u003e\n \u003cli\u003eImpeller made of reinforced \u003cstrong\u003eNoryl®\u003c\/strong\u003e.\u003c\/li\u003e\n \u003cli\u003eMechanical seal made of graphite and alumina oxide.\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eAISI 420\u003c\/strong\u003e stainless steel shaft.\u003c\/li\u003e\n \u003cli\u003eAluminum motor housing and support.\u003c\/li\u003e\n \u003cli\u003eStainless steel hardware \u003cstrong\u003eAISI 304\u003c\/strong\u003e.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"jc-card\"\u003e\n \u003ch2 class=\"jc-h2\"\u003eMotor and operating limits\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eTwo-pole asynchronous motor.\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eIP55\u003c\/strong\u003e protection.\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eClass F\u003c\/strong\u003e insulation.\u003c\/li\u003e\n \u003cli\u003eContinuous operation.\u003c\/li\u003e\n \u003cli\u003eMaximum suction lift: \u003cstrong\u003e4 m\u003c\/strong\u003e.\u003c\/li\u003e\n \u003cli\u003eMaximum pressure: \u003cstrong\u003e4 bar\u003c\/strong\u003e.\u003c\/li\u003e\n \u003cli\u003eWater temperature: \u003cstrong\u003e4 to 35 °C\u003c\/strong\u003e.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- RENDIMIENTO --\u003e\n\u003ch2 class=\"jc-h2\"\u003eHydraulic performance\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003e6 m\u003c\/th\u003e\n \u003cth\u003e8 m\u003c\/th\u003e\n \u003cth\u003e10 m\u003c\/th\u003e\n \u003cth\u003e12 m\u003c\/th\u003e\n \u003cth\u003e14 m\u003c\/th\u003e\n \u003cth\u003e16 m\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e1,366 l\/min\u003c\/td\u003e\n \u003ctd\u003e1,216 l\/min\u003c\/td\u003e\n \u003ctd\u003e1,040 l\/min\u003c\/td\u003e\n \u003ctd\u003e1,040 l\/min\u003c\/td\u003e\n \u003ctd\u003e550 l\/min\u003c\/td\u003e\n \u003ctd\u003e266 l\/min\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n ESPA recommends a \u003cstrong\u003eshort suction pipe with a suitable diameter\u003c\/strong\u003e\n to achieve the best hydraulic performance.\n\u003c\/div\u003e\n\u003c!-- CURVA --\u003e\n\u003ch2 class=\"jc-h2\"\u003ePerformance curve\u003c\/h2\u003e\n\u003cdiv class=\"jc-image\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/bombas-espa-nadorself-curva-rendimiento-2.jpg?v=1741939316\" alt=\"Performance curve for ESPA Nadorself 300 and 400 pumps\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003c!-- COMPARATIVA --\u003e\n\u003ch2 class=\"jc-h2\"\u003eESPA Nadorself range comparison\u003c\/h2\u003e\n\u003cdiv class=\"jc-table-wrap\"\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003ePower rating\u003c\/th\u003e\n \u003cth\u003ePower supply\u003c\/th\u003e\n \u003cth\u003eReference\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eNadorself 300\u003c\/td\u003e\n \u003ctd\u003e3 HP\u003c\/td\u003e\n \u003ctd\u003eSingle-phase\u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/11246-bomba-espa-nadorself-300-monofasica\" class=\"jc-model-link\"\u003e\n 203166\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eNadorself 300\u003c\/td\u003e\n \u003ctd\u003e3 HP\u003c\/td\u003e\n \u003ctd\u003eThree-phase\u003c\/td\u003e\n \u003ctd\u003e\n \u003ca href=\"\/en-eu\/products\/11247-bomba-espa-nadorself-300-trifasica\" class=\"jc-model-link\"\u003e\n 203168\n \u003c\/a\u003e\n \u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr class=\"is-current\"\u003e\n \u003ctd\u003eNadorself 400\u003c\/td\u003e\n \u003ctd\u003e4 HP\u003c\/td\u003e\n \u003ctd\u003eThree-phase\u003c\/td\u003e\n \u003ctd\u003e\u003cstrong\u003e203169\u003c\/strong\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- DIMENSIONES --\u003e\n\u003ch2 class=\"jc-h2\"\u003eDimensions of ESPA Nadorself 400\u003c\/h2\u003e\n\u003cdiv class=\"jc-image\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/Dimensiones-bombas-espa-nadorself-2.jpg?v=1741939316\" alt=\"Dimensions of ESPA Nadorself 300 and 400 pumps\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jc-note\"\u003e\n \u003cstrong\u003eNadorself 400:\u003c\/strong\u003e\n A 416 mm · B 335 mm · C 615 mm · D 130 mm ·\n E 248.5 mm · F 418.5 mm · G 70 mm ·\n H 2.5\" · I 46.5 mm · Weight 28 kg.\n\u003c\/div\u003e\n\u003c!-- AVISO --\u003e\n\u003cdiv class=\"jc-warning\"\u003e\n \u003cstrong\u003eBefore buying:\u003c\/strong\u003e\n check that you need the\n \u003cstrong\u003eESPA Nadorself 400, 4 HP three-phase\u003c\/strong\u003e.\n Reference \u003cstrong\u003e203169\u003c\/strong\u003e ·\n EAN \u003cstrong\u003e8421535149705\u003c\/strong\u003e.\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\n\u003ch2 class=\"jc-h2\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"jc-faq-accordion\"\u003e\n \u003cdetails class=\"jc-faq-detail\"\u003e\n \u003csummary\u003eWhat is the ESPA Nadorself 400 used for?\u003c\/summary\u003e\n \u003cdiv class=\"jc-faq-answer\"\u003e\n It is designed mainly to create a high-flow current\n for \u003cstrong\u003ecounter-current swimming\u003c\/strong\u003e in pools.\n \u003c\/div\u003e\n \u003c\/details\u003e\n \u003cdetails class=\"jc-faq-detail\"\u003e\n \u003csummary\u003eWhat power rating does it have?\u003c\/summary\u003e\n \u003cdiv class=\"jc-faq-answer\"\u003e\n It has a power rating of \u003cstrong\u003e4 HP \/ 3 kW\u003c\/strong\u003e.\n \u003c\/div\u003e\n \u003c\/details\u003e\n \u003cdetails class=\"jc-faq-detail\"\u003e\n \u003csummary\u003eIs reference 203169 three-phase?\u003c\/summary\u003e\n \u003cdiv class=\"jc-faq-answer\"\u003e\n Yes. The reference \u003cstrong\u003e203169\u003c\/strong\u003e corresponds to the version\n \u003cstrong\u003ethree-phase\u003c\/strong\u003e.\n \u003c\/div\u003e\n \u003c\/details\u003e\n \u003cdetails class=\"jc-faq-detail\"\u003e\n \u003csummary\u003eWhat connections does it use?\u003c\/summary\u003e\n \u003cdiv class=\"jc-faq-answer\"\u003e\n It uses connections of \u003cstrong\u003e2,5\"\u003c\/strong\u003e suction and discharge.\n \u003c\/div\u003e\n \u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Espa","offers":[{"title":"Default Title","offer_id":51321649758535,"sku":"203169","price":768.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0875\/1307\/1943\/files\/12695.jpg?v=1742978604","url":"https:\/\/www.piscinasyproductos.com\/en-eu\/products\/11248-bomba-espa-nadorself-400-trifasica","provider":"Piscinas y Productos","version":"1.0","type":"link"}