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.