Clivet WiSAN-PMP 1 S 12.1 vs Power World PW30-DKXLRE3-H8
SCOP (35 °C): Clivet WiSAN-PMP 1 S 12.1 4.95, Power World PW30-DKXLRE3-H8 5.25. The Power World PW30-DKXLRE3-H8 is better on 9 of 14 comparable points.
Who wins where
- Clivet WiSAN-PMP 1 S 12.1
- Power World PW30-DKXLRE3-H8
Biggest differences
| Fact | WiSAN-PMP 1 S 12.1 | PW30-DKXLRE3-H8 |
|---|---|---|
| Indoor unit sound power | 68 dB(A) | 42 dB(A) |
| Heating capacity (A7/W35) | 25 kW | 29.99 kW |
| Rated output 55 °C | 26 kW | 30.64 kW |
| Rated output 35 °C | 26 kW | 30.57 kW |
| Refrigerant charge | 2.9 kg | 3.4 kg |
| Outdoor unit sound power | 68 dB(A) | 59 dB(A) |
Score per area = position (0–100) relative to all 1350 models in this category; higher is better.
| Technical specifications | ClivetWiSAN-PMP 1 S 12.1 | Power WorldPW30-DKXLRE3-H8 |
|---|---|---|
| Grants & market | ||
| Boiler Upgrade Scheme | £7,500 – £9,000 | £7,500 – £9,000 |
| General | ||
| Type (source) | Air-to-water 1 | Air-to-water 1 |
| Performance | ||
| Heating capacity (A7/W35) | 25 kW 2 | 29.99 kW ✓ 3 |
| Rated output 35 °C | 26 kW 1 | 30.57 kW ✓ 1 |
| Rated output 55 °C | 26 kW 1 | 30.64 kW ✓ 1 |
| Min. outdoor temperature | -22 °C 2 | – |
| Efficiency | ||
| SCOP (35 °C) | 4.95 1 | 5.25 ✓ 1 |
| SCOP (55 °C) | 3.84 1 | 3.9 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 194.9 % 1 | 206.8 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 150.7 % 1 | 153.1 % ✓ 1 |
| Energy label 35 °C | A, , , 2 | A, , , 3 |
| Energy label 55 °C | A, , , 2 | A, , , 3 |
| COP A7/W35 | 4.77 ✓ 1 | 4.64 1 |
| COP A2/W35 | 3.7 1 | – |
| COP A-7/W35 | 3.03 ✓ 1 | 2.83 1 |
| Noise | ||
| Outdoor unit sound power | 68 dB(A) 1 | 59 dB(A) ✓ 1 |
| Indoor unit sound power | 68 dB(A) 1 | 42 dB(A) ✓ 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant GWP | 3 2 | 3 3 |
| Refrigerant charge | 2.9 kg ✓ 1 | 3.4 kg 1 |
| Electrical | ||
| Max. power input | 14.5 kW 1 | 9.63 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
| Grants & market | ||
| ISDE grant (NL) | 6,400 € 4 | – |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
- Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026
- ISDE heat pump notification code list — Rijksdienst voor Ondernemend Nederland (RVO) · accessed 27 Sept 2026