Looking for an all-electric hot water system?

Sunamp is the most compact thermal storage technology available while guaranteeing powerful showers at the temperature that is perfect for you.

Or, freephone 0800 158 8272

Super Compact

Save space in your home

A Sunamp thermal battery is up to 4 times smaller than the hot water cylinder it replaces whilst still giving instant hot water – with no water storage.

Highly Efficient

Lower Heat Losses

A Sunamp thermal battery gives up to 4 times higher energy efficiency than alternative systems leading to lower energy use to heat your water.

Clean & Safe

Fresh, hygienic water

You get instant hot water (with no water storage) for hygiene and freshness. Our batteries are all non-toxic, with no risk of legionella.

Home Solar Compatible

Take full advantage of your solar panels with thermal batteries...

Sunamp heat batteries can be charged with large amounts of energy from renewable and other sources, and released to deliver hot water on demand in your home so you can use & store more of your solar electricity generation.

We've Got You Covered

Peace of Mind. 10 Year Warranty

Sunamp’s heat storage cells come with a market-leading 10-year warranty, and you can rely on them to keep working without degradation for decades after that.

Easy Installation

No Mess. No Fuss Installation

Delivered with high-quality brass push-fit connectors in the box to allow for easy installation and no annual maintenance is required.

Installation Service

Premium Delivery & Install

Sunamp water heaters are very heavy, with the smallest version weighing 70kg and the largest coming in at 220kg. The unit cannot be tilted by more than 45º during the transportation and installation process and so special care must be taken during this time.

Very pleased...

...the running cost is minimal. We have plenty of hot water with the sunamp drawing power a couple of times a day...Very pleased with the efficiency of the Sunamp.
Garymartin | UK

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Find out more about how our hot water solutions might be the best option for your home.

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