The following is a list of all high-heat retention storage heaters currently within the PCDB (last updated July 2025)


Only if you are positively able to evidence the exact model in the dwelling should you use the PCDB.



DimplexQuantumQM 070
DimplexQuantumQM 100
DimplexQuantumQM 125
DimplexQuantumQM 150
CredaQuantumCQH 070
CredaQuantumCQH 100
CredaQuantumCQH 125
CredaQuantumCQH 150
HeatstoreQuantumHSDQ 070
HeatstoreQuantumHSDQ 100
HeatstoreQuantumHSDQ 125
HeatstoreQuantumHSDQ 150
DimplexQuantumQM 050
GabarronEcombi HHRECOHHR20
GabarronEcombi HHRECOHHR30
GabarronEcombi HHRECOHHR40
STIEBEL ELTRONSHF 2000
STIEBEL ELTRONSHS 2400
STIEBEL ELTRONSHS 3600
STIEBEL ELTRONSHF 3000
STIEBEL ELTRONSHS 3000
DimplexQuantumQM050RF
DimplexQuantumQM070RF
DimplexQuantumQM100RF
DimplexQuantumQM125RF
DimplexQuantumQM150RF
HeatstoreDynamic HHRHSDHHR050
HeatstoreDynamic HHRHSDHHR070
HeatstoreDynamic HHRHSDHHR100
HeatstoreDynamic HHRHSDHHR125
HeatstoreDynamic HHRHSDHHR150
ElectroradThermastore HHRHHR165
ElectroradThermastore HHRHHR255
ElectroradThermastore HHRHHR340
GabarronSOLARHHRSOLARHHR20
GabarronSOLARHHRSOLARHHR30
GabarronSOLARHHRSOLARHHR40
GabarronEcombi HHRECOHHR10
GabarronSOLARHHRSOLARHHR10
HaverlandEco-Joule-1SHV1700HHR
HaverlandEco-Joule-1SHV2250HHR
HaverlandEco-Joule-1SHV3400HHR
FischerFischer ElektrostoreHHR16
FischerFischer ElektrostoreHHR25
FischerFischer ElektrostoreHHR34
Ecostrad LtdMagma HHR Storage HeaterE-Magma-HHR-SH-17
Ecostrad LtdMagma HHR Storage HeaterE-Magma-HHR-SH-25
Ecostrad LtdMagma HHR Storage HeaterE-Magma-HHR-SH-34
GabarronHHR PLUSHHR10 PLUS
GabarronHHR PLUSHHR20 PLUS
GabarronHHR PLUSHHR30 PLUS
GabarronHHR PLUSHHR40 PLUS



Where a purported HHRSH is not in this list, as a Lot20-compatible device, it should be input as

"Fan storage heater with automatic charge control"