Electric Immersion Heater Cost

An immersion heater is an electric water heater that sits inside a hot water cylinder.

Electric immersion heater cost. Running a bath will use approximately 60 80 litres of water. What is an immersion heater. Think of an immersion heater like an electric kettle as they have essentially the same operation. Immersion heaters are connected to the mains electric using a cable and come with its own on off switch.

Based on this figure we ve estimated some running costs to give you an idea of what an immersion heater could cost to run. Hot water immersion heater elements are usually rated at 3 or 6 kilowatts kw. The average cost of electricity is about 13 33p per kwh in the uk. Depending on the size of the water storage cylinder may be up to 3 electric heating elements inside.

It acts a bit like a kettle using an electric resistance heater which looks like a metal loop or coil to heat the surrounding water. This means it will cost around 40p to power a 3kw immersion heater for an hour. Both devices use a metal element like a coil or hoop that is immersed in the water and will heat it up once it has been turned on. Water heater 10in 1000w 110v portable electric immersion water heater boiler element heating coil bucket heater for camping inflatable pool bathtub 3 9 out of 5 stars 439 11 50 11.

Electric immersion water heater running costs calculator.