Thermino thermal storage for domestic hot water

Thousands of Sunamp thermal batteries are already in homes across the UK storing heat from low-carbon energy sources and releasing it for mains-pressure hot water when needed. The Thermino range is now available in the USA.

Our Thermino batteries replace traditional hot water cylinders – direct (for grid electricity) or indirect (for boilers).

They are up to four times smaller than the equivalent hot water tank because they are filled with our energy-dense phase change material, Plentigrade.

Why use a Thermino thermal battery for hot water?


On demand

Save space

Use renewables

Cut CO2

Easy fit

Reliable

No mandatory maintenance required for the heat battery

10-year warranty

For products using Plentigrade P58 purchased and installed in the UK. Applies to the heating element & storage core part.

The Thermino range


The Thermino range – our fourth-generation heat store for hot water – maximizes the use of renewable energy and can be charged by grid electricity and boilers.

The batteries are designed for retrofitting to existing hot water systems or specifying for use in new build projects. Their sleek, super-compact design means they look good in any home and free-up valuable storage space.

Indirect cylinder replacements



Direct cylinder replacements