What is the difference between 8.5kw and 10.5kw shower

To ensure there's no power outage, you must check that your fuse has the required amount of amps. The general rule is that the higher your kW rating, the more amps required to run it. This also goes for the supporting cable, which may also need to be changed to suit your chosen shower.

For more detailed advice, read our guide to Electric Showers and don't forget that you'll always need a professional electrician to install an electric shower. Check the scales The final consideration to think about is limescale. Just like a kettle, water in an electric shower is heated by passing over an element that is prone to building up layers of chalky limescale.

Over time, this build-up can cause electric showers to breakdown completely, limiting their lifetime. Whatever electric shower you go for, it's important to do your research first and make sure you're getting the best system for you and your home. If you are thinking about replacing your current shower, try our shower replacement tool. Simply enter the name of your current shower and we can help you make your choice.

Buy your shower direct from us and we'll install it for you. Find out more. Your pipework will need to be at least 15mm in diameter, and you need to have a running pressure of 0.

Below is a list of electric shower ratings with the correct Amps:. As you can see, there is a lot more to buying an electric shower than pointing at one and picking it. We hope this guide has given you a clearer picture when you come to choosing the right power rating for your bathroom. Please remember that this is just a guide to help you understand the variety of electric showers out there and why they are rated.

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By using VictorianPlumbing. Free Standard Delivery Available for most orders! What it has over those entry-level models is digital controls and a modicum of style. The unit comes in black or white and takes a minimalist approach, with just three touch-sensitive buttons and a rotary control for flow and heat, along with a digital temperature display.

Key specs — Wattages: 8. The anti-limescale protection runs cold water through after you shower to prevent it from building up. The result is a more powerful-feeling shower, even when the mains water pressure is low. Key specs — Wattages: 9kW, Fancy a shower with more designer looks? With its frosted glass fascia, the Mira Azora is about as compact and stylish as such things get.

It also has Sensi-Flo technology to prevent scalding and Clearscale technology to cut down on limescale — even if the fascia itself is prone to limescale marking. Solid and reliable, this is one of the very best electrics you can buy. Key specs — Wattages: 9. Although it has a more powerful Jump in and wash your cares away. Key specs — Wattages: Buy now from Screwfix.