How to install electric water heater.
How to Install an Electric Water Heater
Install a new electric water heater to save on energy for an example. Our video and easy step-by-step guide shows you how.
Energy, Water and Time saving.
Instantaneous heaters are always situated close to the outlet(s) they are serving, and so there is no great wait for hot water whilst you run off several metres of pipework full of cold water.
That length of pipe, between a water heater and the tap, has to be emptied each time the tap is used, and a typical run of 10m of 15mm pipework contains over 3 litres of water.
Water which usually just goes down the drain and which must be replaced each time,so there is a great deal of wasted water and heating power with a water heater.
But there are a few limitations of instantaneous heaters which might mean they are not suitable for particular situations.