August Brötje BLW Mono-KP 6.1 vs LG Electronics Deutschland THERMA V [HM091HF.UB40 + HN20XAHY.NK1]
SCOP (35 °C): August Brötje BLW Mono-KP 6.1 4.99, LG Electronics Deutschland THERMA V [HM091HF.UB40 + HN20XAHY.NK1] 5.2. The LG Electronics Deutschland THERMA V [HM091HF.UB40 + HN20XAHY.NK1] is better on 8 of 13 comparable points.
Who wins where
- August Brötje BLW Mono-KP 6.1
- LG Electronics Deutschland THERMA V [HM091HF.UB40 + HN20XAHY.NK1]
Biggest differences
| Fact | BLW Mono-KP 6.1 | THERMA V [HM091HF.UB40 + HN20XAHY.NK1] |
|---|---|---|
| Refrigerant charge | 1.5 kg | 0.9 kg |
| COP A2/W35 | 4.26 | 5.25 |
| Indoor unit sound power | 31.7 dB(A) | 39 dB(A) |
| Rated output 55 °C | 6 kW | 7 kW |
| Outdoor unit sound power | 46 dB(A) | 50 dB(A) |
| COP A7/W35 | 5.06 | 4.7 |
Score per area = position (0–100) relative to all 1000 models in this category; higher is better.
| Technical specifications | August BrötjeBLW Mono-KP 6.1 | LG Electronics DeutschlandTHERMA V [HM091HF.UB40 + HN20XAHY.NK1] |
|---|---|---|
| Grants & market | ||
| Boiler Upgrade Scheme | £7,500 – £9,000 | £7,500 – £9,000 |
| Performance | ||
| Rated output 35 °C | 6 kW 1 | 6 kW 1 |
| Rated output 55 °C | 6 kW 1 | 7 kW ✓ 1 |
| Efficiency | ||
| SCOP (35 °C) | 4.99 1 | 5.2 ✓ 1 |
| SCOP (55 °C) | 3.73 1 | 3.85 ✓ 1 |
| Seasonal efficiency ηs 35 °C | 197 % 1 | 205 % ✓ 1 |
| Seasonal efficiency ηs 55 °C | 146 % 1 | 151 % ✓ 1 |
| COP A7/W35 | 5.06 ✓ 1 | 4.7 1 |
| COP A2/W35 | 4.26 1 | 5.25 ✓ 1 |
| COP A-7/W35 | 3.18 1 | 3.3 ✓ 1 |
| Noise | ||
| Outdoor unit sound power | 46 dB(A) ✓ 1 | 50 dB(A) 1 |
| Indoor unit sound power | 31.7 dB(A) ✓ 1 | 39 dB(A) 1 |
| Refrigerant | ||
| Refrigerant | R290 1 | R290 1 |
| Refrigerant charge | 1.5 kg 1 | 0.9 kg ✓ 1 |
| Electrical | ||
| Max. power input | 4.2 kW 1 | 3.33 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