The following is a list of all high-heat retention storage heaters currently within the PCDB (last updated February 2020)


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



Dimplex Quantum QM 070

Dimplex Quantum QM 050

Dimplex Quantum QM 100

Dimplex Quantum QM 125

Dimplex Quantum QM 150

Dimplex Quantum QM050RF

Dimplex Quantum QM070RF

Dimplex Quantum QM100RF

Dimplex Quantum QM125RF

Dimplex Quantum QM150RF


Creda Quantum CQH 070

Creda Quantum CQH 100

Creda Quantum CQH 125

Creda Quantum CQH 150



Heatstore Quantum HSDQ 070

Heatstore Quantum HSDQ 100

Heatstore Quantum HSDQ 125

Heatstore Quantum HSDQ 150


Heatstore, Dynamic HHR , HSDHHR050

Heatstore, Dynamic HHR , HSDHHR070

Heatstore, Dynamic HHR , HSDHHR100

Heatstore, Dynamic HHR , HSDHHR125

Heatstore, Dynamic HHR , HSDHHR150


Gabarron Ecombi HHR ECOHHR20

Gabarron Ecombi HHR ECOHHR30

Gabarron Ecombi HHR ECOHHR40


STIEBEL ELTRON SHF 2000    

STIEBEL ELTRON SHS 2400    

STIEBEL ELTRON SHS 3600    

STIEBEL ELTRON SHF 3000    

STIEBEL ELTRON SHS 3000    


Electrorad Thermastore HHR HHR165

Electrorad Thermastore HHR HHR255

Electrorad Thermastore HHR HHR340



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"