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Zodiac Heat Line 70 Basic heat exchanger, 70 kW – W49NT70

Zodiac  |  SKU: W49NT70
1.055,21 €
Taxes included

Zodiac Heat Line 70 W49NT70 heat exchanger for pool heating. Basic version with titanium tubes, output of up to 70 kW with a primary circuit at 90 °C, Ø50/63 PVC pool connection, and a secondary flow rate of 20 m³/h. Compatible with various domestic heating systems.

Preparation time 3 - 5 days

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Description

Zodiac Heat Line 70 Basic – W49NT70

The Zodiac Heat Line W49NT70 is the Heat Line 70 Basic model, designed to transfer heat from a heating system to the pool water.

Its heat exchanger includes titanium tubes and delivers up to 70 kW of power when the primary circuit operates at 90 °C.

Key features

  • Model: Heat Line 70.
  • Configuration: Basic.
  • Heat exchanger: titanium tubes.
  • Injected Noryl/Polyamide housing.
  • Check valve.
  • Reversible interface to adapt the installation.
  • Compatible with various domestic heating systems.

Performance and technical data

Reference W49NT70
Model Heat Line 70 Basic
Power with primary at 90 °C 70 kW
Power with primary at 60 °C 30 kW
Power with primary at 45 °C 14 kW
Maximum pressure 2 bar
Maximum temperature 90 °C
Heating primary connection Ø26/34 F / Ø26/34 M
Pool connection PVC Ø63 or Ø50
Primary flow rate 3 m³/h
Pool flow rate 20 m³/h
Primary pressure drop 300 mmWC
Pool pressure drop 1000 mmWC
Weight 4 kg

Zodiac Heat Line range

The Heat Line range is available in models 20, 40 and 70, each with three configurations: Basic, without recirculation pump and Equipped (Plus).

Configuration Heat Line 20
up to 20 kW
Heat Line 40
up to 40 kW
Heat Line 70
up to 70 kW
Basic W49NT20 W49NT40 W49NT70
Current model
Without recirculation pump W49KT20W W49KT40W W49KT70W
Equipped (Plus) W49KT20 W49KT40 W49KT70

Zodiac Heat Line dimensions

The diagram shows the dimensions and connections of the different configurations in the Zodiac Heat Line range. Reference W49NT70 corresponds to the Heat Line 70 Basic.

Dimensions and connections of Zodiac Heat Line heat exchangers

Installation and heating systems

The Heat Line is installed horizontally, in line with the piping and at the outlet of the filtration system. The primary-circuit supply must come from above.

The primary and secondary circuit flows can be reversed by rotating the heat exchanger. It can work with a boiler, heat pump, geothermal energy, or solar energy, always with a suitable primary-circuit configuration.

Important: in solar installations, it must not be connected directly to the panels; an intermediate solar storage tank must be installed. Maximum primary-circuit temperature: 90 °C. Maximum pressure: 2 bar.

Frequently asked questions

Which version corresponds to W49NT70?

It is the Heat Line 70 Basic from the Zodiac range.

What output does it provide?

It delivers 70 kW with the primary circuit at 90 °C, 30 kW at 60 °C, and 14 kW at 45 °C.

Does it include a circulation pump?

No. W49NT70 corresponds to the basic configuration.

Does the heat exchanger use titanium?

Yes. The Heat Line uses titanium tubes for heat exchange.