Electric Immersion Heater Cost

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Electric immersion heater cost.

Immersion heaters are connected to the mains electric using a cable and come with its own on off switch. Hot water cylinders tanks come in many shapes sizes and capacities ranging from 40 to over 400 litres in larger homes. An immersion heater is an electric water heater that sits inside a hot water cylinder. Running a bath will use approximately 60 80 litres of water.

Hot water immersion heater elements are usually rated at 3 or 6 kilowatts kw. Electric immersion heaters are simply water storage cylinders which are heated by an electric coil and can provide hot water independent of the central heating system. 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. Depending on the size of the water storage cylinder may be up to 3 electric heating elements inside.

Based on this figure we ve estimated some running costs to give you an idea of what an immersion heater could cost to run. The average cost of electricity is about 13 33p per kwh in the uk. Electric immersion water heater running costs calculator. So it will cost the average house about 50p an hour to run.

What is an immersion heater.