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August Brötje BLW Eco-P 9.2 vs Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C

SCOP (35 °C): August Brötje BLW Eco-P 9.2 5.2, Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C 5.14. The Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C is better on 6 of 13 comparable points.

Who wins where

  • August Brötje BLW Eco-P 9.2
  • Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: August Brötje BLW Eco-P 9.2 35, Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C 37; Efficiency: August Brötje BLW Eco-P 9.2 60, Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C 68; Noise: August Brötje BLW Eco-P 9.2 83, Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C 49; Refrigerant: August Brötje BLW Eco-P 9.2 73, Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C 79; Connectivity & smart: August Brötje BLW Eco-P 9.2 50, Daikin Airconditioning Germany Daikin Altherma 4 H F 10KW 180l/230lH/C 50

Biggest differences

FactBLW Eco-P 9.2Daikin Altherma 4 H F 10KW 180l/230lH/C
Indoor unit sound power30 dB(A)45 dB(A)
COP A2/W353.64.46
Refrigerant charge1.1 kg1 kg
Rated output 55 °C8 kW8.5 kW
Outdoor unit sound power49 dB(A)47 dB(A)
SCOP (55 °C)3.894
All specifications ↓

Score per area = position (0–100) relative to all 1000 models in this category; higher is better.

Technical specifications August BrötjeBLW Eco-P 9.2 Daikin Airconditioning GermanyDaikin Altherma 4 H F 10KW 180l/230lH/C
Grants & market
Boiler Upgrade Scheme £7,500 – £9,000£7,500 – £9,000
Performance
Rated output 35 °C 8.5 kW 1 8.5 kW 1
Rated output 55 °C 8 kW 1 8.5 kW ✓ 1
Efficiency
SCOP (35 °C) 5.2 ✓ 1 5.14 1
SCOP (55 °C) 3.89 1 4 ✓ 1
Seasonal efficiency ηs 35 °C 205.1 % ✓ 1 203 % 1
Seasonal efficiency ηs 55 °C 152.7 % 1 157 % ✓ 1
COP A7/W35 5 ✓ 1 4.94 1
COP A2/W35 3.6 1 4.46 ✓ 1
COP A-7/W35 2.9 ✓ 1 2.85 1
Noise
Outdoor unit sound power 49 dB(A) 1 47 dB(A) ✓ 1
Indoor unit sound power 30 dB(A) ✓ 1 45 dB(A) 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant charge 1.1 kg 1 1 kg ✓ 1
Electrical
Max. power input 3.9 kW 1 4.51 kW 1
Connectivity & smart
SG Ready Yes 1 Yes 1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026