Calorifiers

Isotemp Basic is a range of water heaters, available in five sizes, 24, 30, 40, 50 and 75 litres volume.
The 40 and 75 litre are also available in a version with double engine water coils for connections to the engine as well as to a water based heater system on board.

15 years of experience from 1000's of Isotemp high quality water heaters have been utilized in the design, material and component choice.

Isotemp Basic water heaters give you the following advantages:

The design allows both horizontal and vertical mounting options.

Highest quality in material (AISI 316 Stainless Steel) and welding, 2 years full warranty and 5 years limited warranty on the tank.

Foamed expanded polyurethane insulation, for lowest temperature loss.

Immersion heater element, especially designed to heat also the water in the bottom of the tank. The element (230 or 115 volt / 750 watt), is made of copper covered by nickel for longest lifetime.

Engine water heat exchanger coil is extra long for faster heating, good especially for sailing yachts.
Special safety valve on 6.0 bar, with a built-in two-way check valve, which reduces or prevents spill water by expansion.

Simple winter drain.

All electrical installations ready Double overheat safety thermostat.

Delivery includes power cable with UK-plug.

Service thermostat set to keep the water above 70°C, to prevent the risk of bacteria.

Stable fixing feet in stainless steel adjustable 360°, for easier also bulkhead installation.

Thermostat mixing valve provided as standard.

Isotemp Basic has an exclusive look, with its brushed stainless steel cover; but most important is the internal design. A 5 years warranty on the tank, for corrosion or material stress.The stainless steel outside cover as well as the mounting feet, are made of non-magnetic stainless steel AISI 304. The immersion heater has a special mounting which allows internal inspection and cleaning of the tank.

Material: Engine water coil, storage tank and all connections: Stainless steel AISI 316.
Outside cover and mounting feet: Stainless steel AISI 304, Electric immersion heater in copper covered by nickel, Insulation: Polyurethane

Water connections: 1/2" threaded