| Subtype | Certificate Holder | Heat Pump Type | Certification Body |
|---|---|---|---|
| Air Source Heat Pump R290-06 | P.P.U.H “HEGAM” | Outdoor Air/Water | BRE Global Limited |
| Air Source Heat Pump R290-12 | P.P.U.H “HEGAM” | Outdoor Air/Water | BRE Global Limited |
| Air Source Heat Pump R290-18 | P.P.U.H “HEGAM” | Outdoor Air/Water | BRE Global Limited |
