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Thermastore® High Heat Retention Storage Heaters
The Electrorad Thermastore HHR is a High Heat Retention (HHR) storage heater, recognised by BRE on the SAP product database of HHR storage heaters. Up to 40% lower running costs than electric radiators and up to 20% lower running costs than standard storage heaters (Calculated using SAP 2012)
Requires Economy 7 or Economy 10 off peak tariff operating from a single rate switching meter. The meter should supply 24hr electricity to the heaters but switch to cheaper rate during the off peak tariff times.
Thermastore HHR Storage Heater | High Heat Retention | 1650W – 3400W
In stock
Price range: £729.00 through £949.00Thermastore HHR 1650w
1000w Heats up to 10m²Dimensions (LxWxH): 720 x 185 x 730 mm
In stock
Original price was: £911.00.£729.00Current price is: £729.00.Thermastore HHR 2550w
1500w Heats up to 15m²Dimensions (LxWxH): 925 x 185 x 730 mm
In stock
Original price was: £1,003.00.£802.00Current price is: £802.00.Thermastore HHR 3400w
2000w Heats up to 20m²Dimensions (LxWxH): 1140 x 185 x 730 mm
In stock
Original price was: £1,188.00.£949.00Current price is: £949.00.
Frequently Asked Questions
The Electrorad Thermastore HHR is an advanced storage heater that retains heat more efficiently than standard models, offering up to 40% lower running costs compared to electric radiators and 20% lower than traditional storage heaters.
It requires an Economy 7 or Economy 10 tariff, which provides cheaper electricity rates during off-peak hours.
It charges during low-rate periods (typically at night) using a dual-rate meter that supplies 24-hour electricity, switching to a cheaper rate during designated off-peak hours.
It includes adaptive charging technology, fan-assisted heat distribution, open window detection, app and optional voice control, and a geolocation function that adjusts heating based on your location.