This can be from the mains or renewable electricity you've generated from solar panels. If you already have an immersion heater, this guide will help you find out how to use it most efficiently and ...

Here are some top water heater rods to consider this season for efficient and economical heating. The Havells Plastic Zella 1500 watts immersion heater rod is appreciated for its sturdy build ...

The US-headquartered manufacturer has also developed a new smart immersion heater, which uses surplus solar energy to heat up water. It is compatible with all available rooftop PV systems.