August Brötje BLW Eco-KP 12.2 vs CLIVET EDGE F + Tower / WiSAN-PME 1 S 6.1 + HQCN-NEE 1 TC A
SCOP (35 °C): August Brötje BLW Eco-KP 12.2 4.77, CLIVET EDGE F + Tower / WiSAN-PME 1 S 6.1 + HQCN-NEE 1 TC A 4.67. The August Brötje BLW Eco-KP 12.2 is better on 8 of 13 comparable points.
Who wins where
- August Brötje BLW Eco-KP 12.2
- CLIVET EDGE F + Tower / WiSAN-PME 1 S 6.1 + HQCN-NEE 1 TC A
Biggest differences
| Fact | BLW Eco-KP 12.2 | EDGE F + Tower / WiSAN-PME 1 S 6.1 + HQCN-NEE 1 TC A |
|---|---|---|
| Indoor unit sound power | 31.7 dB(A) | 41 dB(A) |
| Outdoor unit sound power | 52 dB(A) | 65 dB(A) |
| COP A2/W35 | 3.5 | 3.8 |
| Seasonal efficiency ηs 55 °C | 147.1 % | 141.8 % |
| SCOP (55 °C) | 3.75 | 3.62 |
| Seasonal efficiency ηs 35 °C | 187.8 % | 183.7 % |
Score per area = position (0–100) relative to all 1000 models in this category; higher is better.
| Technical specifications | August BrötjeBLW Eco-KP 12.2 | CLIVETEDGE F + Tower / WiSAN-PME 1 S 6.1 + HQCN-NEE 1 TC A |
|---|---|---|
| Grants & market | ||
| Boiler Upgrade Scheme | £7,500 – £9,000 | £7,500 – £9,000 |
| Performance | ||
| Rated output 35 °C | 12.1 kW 1 | 12.1 kW 1 |
| Rated output 55 °C | 12.1 kW ✓ 1 | 12 kW 1 |
| Efficiency | ||
| SCOP (35 °C) | 4.77 ✓ 1 | 4.67 1 |
| SCOP (55 °C) | 3.75 ✓ 1 | 3.62 1 |
| Seasonal efficiency ηs 35 °C | 187.8 % ✓ 1 | 183.7 % 1 |
| Seasonal efficiency ηs 55 °C | 147.1 % ✓ 1 | 141.8 % 1 |
| COP A7/W35 | 4.85 ✓ 1 | 4.8 1 |
| COP A2/W35 | 3.5 1 | 3.8 ✓ 1 |
| COP A-7/W35 | 2.8 1 | 2.8 1 |
| Noise | ||
| Outdoor unit sound power | 52 dB(A) ✓ 1 | 65 dB(A) 1 |
| Indoor unit sound power | 31.7 dB(A) ✓ 1 | 41 dB(A) 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant charge | 1.25 kg 1 | 1.25 kg 1 |
| Electrical | ||
| Max. power input | 5.7 kW 1 | 5.7 kW 1 |
| Connectivity & smart | ||
| SG Ready | Yes 1 | Yes 1 |
Sources
- List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026