| Subtype | Certificate Holder | Heat Pump Type | Certification Body |
|---|---|---|---|
| Air Source Heat Pump R290-06 | Jiangsu Sunrain Solar Energy Co., Ltd. | Outdoor Air/Water | BRE |
| Air Source Heat Pump R290-08 | Jiangsu Sunrain Solar Energy Co., Ltd. | Outdoor Air/Water | BRE |
| Air Source Heat Pump R290-12 | Jiangsu Sunrain Solar Energy Co., Ltd. | Outdoor Air/Water | BRE |
| Air Source Heat Pump R290-18 | Jiangsu Sunrain Solar Energy Co., Ltd. | Outdoor Air/Water | BRE |
