Best R290 (Propane) Heat Pumps by SCOP
Top 20 of 486 qualifying products · updated 2026-07-29
R290 (propane) is a natural refrigerant with a GWP of just 3, and typically enables higher flow temperatures. These are the most efficient R290 heat pumps in the database, ranked by SCOP.
| # | Model | Capacity | SCOP | Refrigerant | Noise |
|---|---|---|---|---|---|
| 1 | Rhoss MidiFLOW-PI THHITP 140 | 44.7 kW | 7.32 | R290 | |
| 2 | Rhoss MidiFLOW-PI THHITP 125 | 30.1 kW | 7.17 | R290 | |
| 3 | Rhoss MidiFLOW-PI THHITP 145 | 51.2 kW | 7.13 | R290 | |
| 4 | Rhoss MidiFLOW-PI THHITP 130 | 35.1 kW | 7.04 | R290 | |
| 5 | Rhoss MidiFLOW-PI THHITP 135 | 39.2 kW | 6.94 | R290 | |
| 6 | Rhoss MidiFLOW-PI THHITP 120 | 21.7 kW | 6.57 | R290 | |
| 7 | Rhoss MidiFLOW-PI THHITP 115 | 17.6 kW | 6.55 | R290 | |
| 8 | Swegon SIGMA Zero Hi HPW | 43.6 kW | 6.53 | R290 | 78 dB(A) |
| 9 | Keyter Medea Pro 1015 | 26.1 kW | 6.5 | R290 | |
| 10 | Swegon SIGMA Zero Hi HPW | 37.7 kW | 6.49 | R290 | 78 dB(A) |
| 11 | Swegon SIGMA Zero Hi HPW | 23.3 kW | 6.31 | R290 | 75 dB(A) |
| 12 | Swegon SIGMA Zero Hi OH | 43.6 kW | 6.18 | R290 | 78 dB(A) |
| 13 | Swegon SIGMA Zero Hi OH | 37.7 kW | 6.12 | R290 | 78 dB(A) |
| 14 | Swegon SIGMA Zero Hi OH | 23.3 kW | 5.96 | R290 | 75 dB(A) |
| 15 | Swegon SIGMA Zero Hi HPW | 46.3 kW | 5.95 | R290 | 76 dB(A) |
| 16 | Swegon SIGMA Zero Hi HP | 42.7 kW | 5.94 | R290 | 78 dB(A) |
| 17 | Swegon SIGMA Zero Hi HPW | 67.8 kW | 5.85 | R290 | 76 dB(A) |
| 18 | Kronoterm ADAPTMAX | 35.4 kW | 5.82 | R290 | 49 dB(A) |
| 19 | Kronoterm ADAPTMAX | 70.4 kW | 5.81 | R290 | 52 dB(A) |
| 20 | Kronoterm ADAPTMAX | 106.1 kW | 5.8 | R290 | 54 dB(A) |
Rankings are generated automatically from manufacturer-published data in the Heat Pump Database and refresh as new products are added. Figures come from different manufacturers’ datasheets and certification documents; always confirm specifications with the manufacturer. Products without the relevant published figure are excluded.