August Brötje BLW Eco 6.2 + Kit65 vs CLIVET EDGE F + Invisible / WiSAN-PME 1 S 3.1 + HQCN-NEE 1 IC A
SCOP (35 °C): August Brötje BLW Eco 6.2 + Kit65 3.9, CLIVET EDGE F + Invisible / WiSAN-PME 1 S 3.1 + HQCN-NEE 1 IC A 4.89. The August Brötje BLW Eco 6.2 + Kit65 is better on 7 of 13 comparable points.
Who wins where
- August Brötje BLW Eco 6.2 + Kit65
- CLIVET EDGE F + Invisible / WiSAN-PME 1 S 3.1 + HQCN-NEE 1 IC A
Biggest differences
| Fact | BLW Eco 6.2 + Kit65 | EDGE F + Invisible / WiSAN-PME 1 S 3.1 + HQCN-NEE 1 IC A |
|---|---|---|
| Indoor unit sound power | 30 dB(A) | 41 dB(A) |
| SCOP (35 °C) | 3.9 | 4.89 |
| Outdoor unit sound power | 48 dB(A) | 58 dB(A) |
| Seasonal efficiency ηs 35 °C | 206 % | 192.6 % |
| Rated output 55 °C | 6.1 kW | 5.9 kW |
| COP A2/W35 | 3.8 | 3.9 |
Score per area = position (0–100) relative to all 1000 models in this category; higher is better.
| Technical specifications | August BrötjeBLW Eco 6.2 + Kit65 | CLIVETEDGE F + Invisible / WiSAN-PME 1 S 3.1 + HQCN-NEE 1 IC A |
|---|---|---|
| Grants & market | ||
| Boiler Upgrade Scheme | £7,500 – £9,000 | £7,500 – £9,000 |
| Performance | ||
| Rated output 35 °C | 6.4 kW 1 | 6.4 kW 1 |
| Rated output 55 °C | 6.1 kW ✓ 1 | 5.9 kW 1 |
| Efficiency | ||
| SCOP (35 °C) | 3.9 1 | 4.89 ✓ 1 |
| SCOP (55 °C) | 3.9 ✓ 1 | 3.82 1 |
| Seasonal efficiency ηs 35 °C | 206 % ✓ 1 | 192.6 % 1 |
| Seasonal efficiency ηs 55 °C | 153 % ✓ 1 | 149.7 % 1 |
| COP A7/W35 | 4.9 1 | 4.9 1 |
| COP A2/W35 | 3.8 1 | 3.9 ✓ 1 |
| COP A-7/W35 | 3 ✓ 1 | 2.95 1 |
| Noise | ||
| Outdoor unit sound power | 48 dB(A) ✓ 1 | 58 dB(A) 1 |
| Indoor unit sound power | 30 dB(A) ✓ 1 | 41 dB(A) 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant charge | 0.7 kg 1 | 0.7 kg 1 |
| Electrical | ||
| Max. power input | 3 kW 1 | 3 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