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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: £683.00 through £891.00
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.