Isotemp Water Heater - Slim 15L 230V/Heat Exchange
The Isotemp Slim 15 water heater is specifically designed for use in motorhomes & boats. Water can be heated via a 230V element or an internal heat exchange coil (using engine hot water). This marine grade water heater is made out of the highest quality materials.
Availability: In stock
Slim 15 Water Heater Features:
Extra long, corrugated coils for high heat exchange efficiency.
100 PSI safety valve.
Simple winterizing drain.
Ultra-thick insulation for low temperature loss.
Plug & play electrical connection.
Immersion heating element designed to also heat the water at the bottom of the tank.
Built in thermostat mixing valve.
On the hot water outlet, the thermostat mixing valve (also called a temping valve) will mix cold water with the hot output water to reduce the temperature to a safe level. This temperature is preset at 55 degC but can be easily adjusted with a knob on the side of the water heater. The 230V electric element it designed to keep the internal cylinder water at 70degC. If you are circulating the engine water (which can be around 92degC) through the heat exchange coils, the cycliner water temperature can get up to 85degC.
Tank, engine water coil & all connections - AISI 316 (corrosion resistant stainless steel)
Outside cover and mounting feet - AISI 304 (stainless steel)
Electric immersion heater - Copper covered by Nickel
Insulation - Polyurethane
Water connections - 1/2” thread
|Dimensions (mm)||520L x 295 diameter|
|Heat supply||230V element (750W) and water heat exchange|
FOR ORDERS UNDER $199 VALUE:
Urban Delivery $7.90
Rural Delivery $12.90
FOR ORDERS OVER $199 VALUE: Free Delivery *
* We reserve the right to revise the free delivery offer on some bulky items (for example a large fridge travelling to Te Anau). In this case we will endevour to offer a subsadised freight cost. If the delivery address is outside the North and South Islands (eg. Waiheke, Great Barrier, Stewart Islands), please contact us for a freight quote.
WE ONLY SEND ORDERS WITHIN NEW ZEALAND. If the delivery address is outside the North or South Islands (eg. Waiheke, Great Barrier, Stewart Islands), please contact us for a freight quote. Our automated online freight pricing only applies to North & South Island locations.
DELIVERY TIMES are estimates only and may be extended by factors outside of our control.
North Island (1-2 working days)
North Island Rural (2-3 working days)
South Island (1-3 working days)
South Island Rural (2-5 working days)