Thermal Store Cylinders

If you're looking for a fast heating and efficient hot water cylinder that manages renewable heat for on-demand use, then it may be worth considering a thermal store cylinder for your home. There are significant benefits to be had when choosing a thermal store cylinder and on-demand stored hot water is one of them, particularly if you have a larger property or multiple bathrooms. The ability to connect a renewable energy heat source to one of these cylinders is a big draw for anyone who is looking to implement a solar, multi-fuel or biomass solution to the central heating system.

 
 

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37 results

Cylinder Type

Vented: Stores and heats water that is fed directly from a tank in the loft.

Unvented: Provides mains pressure hot water directly from the cold mains.

Direct: Heats water directly using an immersion heater or the heat from a boiler.

Indirect: Relies on a separate heat exchanger to transfer heat from the boiler or another heat source to the water.

Indirect/Direct

Vented/Unvented

Connection Size (mm)

Guarantee (Years)

Stock Status


Filter By
37 results

Cylinder Type

Vented: Stores and heats water that is fed directly from a tank in the loft.

Unvented: Provides mains pressure hot water directly from the cold mains.

Direct: Heats water directly using an immersion heater or the heat from a boiler.

Indirect: Relies on a separate heat exchanger to transfer heat from the boiler or another heat source to the water.

Indirect/Direct

Vented/Unvented

Connection Size (mm)

Guarantee (Years)

Stock Status


Filter Results
37 results
harlequin-heatstream-electric-210l-direct-mains-hot-water-system

Harlequin HeatStream Electric 210L Direct Mains Hot Water System - HS210E

More Options Available
£1,441.75 inc
VAT
harlequin-heatstream-electric-plus-210l-indirect-mains-hot-water-system-internal-overflow

Harlequin HeatStream Electric Plus Indirect Mains Hot Water System 210L- HS210EPLUS-IOF

More Options Available
£2,179.36 inc
VAT
harlequin-heatstream-electric-plus-150l-indirect-mains-hot-water-system-internal-overflow

Harlequin HeatStream Electric Plus Indirect Mains Hot Water System 150L - HS150EPLUS-IOF

More Options Available
£2,097.13 inc
VAT
harlequin-heatstream-electric-plus-150l-indirect-mains-hot-water-system

Harlequin HeatStream Electric Plus 150L Indirect Mains Hot Water System - HS150EPLUS

More Options Available
£1,522.80 inc
VAT
harlequin-heatstream-electric-plus-210l-indirect-mains-hot-water-system

Harlequin HeatStream Electric Plus 210L Indirect Mains Hot Water System - HS210EPLUS

More Options Available
£1,605.01 inc
VAT
harlequin-heatstream-electric-150l-direct-mains-hot-water-system

Harlequin HeatStream Electric 150L Direct Mains Hot Water System - HS150E

More Options Available
£1,357.22 inc
VAT
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