Willis type immersion heater

Willis type external immersion heater shell with 3kW element and thermostat. Mounted externally to the main hot water cylinder, this is used to heat domestic hot. Shop Tesla External Immersion Heater (also known as a Willis ). Does anyone have any experiene of this type of immersion heater - are their any. Save willis immersion heater to get e-mail alerts and updates on your eBay Feed.

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Inch Immersion Heater Element 3kW. The Willis external immersion heater is designed to directly heat domestic hot water (DHW) in a vented system. Apparently this is a popular idea in Northern Ireland. I have an immersion heater thats not working.

Its called a willis type thats situated on the outside of the hot water cylinder, and i would like to test if its the. A willis type immersion heater will be a far better job, i would only recommend using an instantaneous type heater where there is absolutely no other option. The Easi Plumb Willis Heater provides a continuous hot water supply independently and if require in addition to the home's normal supply. Free Delivery on Eligible Orders!

This heater is fitted externally of the hot water cylinder and comes with full fitting instructions.

I think I will fit another tank thermostat and not just rely on the stat within the heater itself, which is just to stop it boiling the whole tank ! Again thanks for your thoughts. Want to know which boilers are the most reliable? We reveal the best boilers.

They act like a kettle to heat the surrounding water in the cylinder. The benefit of an immersion heater element within your heating system is that it means e. Immersion heaters are electric heating elements that are found in water cylinders to heat water. Low Prices on Electric Immersion Heater.

When you buy an immersion heater it is given a kW rating, for example 3kW or 6kW. If you take the example of required temperature rise above and you have a 3kW immersion heater it would take about 2hrs to heat the water (3kW each hour, so in two and a half hours that would give kW). Can anyone point me to information on the Willis water heater , compared with a standard immersion heater ? It heats the water very hot. Cylinder Immersion Heater Stopped Working My Cylinder Immersion Heater has stopped working what can I do?

Martin Smith an emergency plumber in Bury explains about the cylinder immersion heater stopped working, why this happens, what the problems are and what cures are available. The willis device is usually designed for a vented system so you will need to have a spare coil and fit an immersion heater header tank and separate water circuit. The other thought was to to change the immersion to a 1. W job but I thought this way would give more flexibility.

When I turn on the immersion heater there is a rattling sound from the inside of the hercal cyclinder water tank.

What - Answered by a verified Plumber What - Answered by a verified Plumber We use cookies to give you the best possible experience on our website. Once the tank is empty, use the wiring an immersion heater project to disconnect all of the wiring from the immersion heater. When all the wires are out of the way, squirt some WDbetween the tank and the nut.