| Subtype | Certificate Holder | Heat Pump Type | Certification Body |
|---|---|---|---|
| MULTITHERMA 12 HD | IGLOO Sp. z o.o. | Outdoor Air/Water | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
| MULTITHERMA 17 HD | IGLOO Sp. z o.o. | Outdoor Air/Water | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
| MULTITHERMA 21 HD | IGLOO Sp. z o.o. | Outdoor Air/Water | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
