| Subtipo | Poseedor del certificado | Tipo de bomba de calor | Cuerpo de la certificación |
|---|---|---|---|
| 10 INV 2T R290 | FROST ITALY S.R.L. | Aire exterior / agua | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
| 15 INV 2T R290 | FROST ITALY S.R.L. | Aire exterior / agua | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
| 20 INV 2T R290 | FROST ITALY S.R.L. | Aire exterior / agua | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
| 25 INV 2T R290 | FROST ITALY S.R.L. | Aire exterior / agua | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
| 30 INV 2T R290 | FROST ITALY S.R.L. | Aire exterior / agua | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
| 35 INV 2T R290 | FROST ITALY S.R.L. | Aire exterior / agua | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |
| 40 INV 2T R290 | FROST ITALY S.R.L. | Aire exterior / agua | SZU - Strojirensky zkusebni ustav (Engineering Test Institute, Public Enterprise) |