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August Brötje BLW Eco-KP 14.2 vs CLIVET EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A

SCOP (35 °C): August Brötje BLW Eco-KP 14.2 4.7, CLIVET EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A 4.63. The August Brötje BLW Eco-KP 14.2 is better on 10 of 13 comparable points.

Who wins where

  • August Brötje BLW Eco-KP 14.2
  • CLIVET EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: August Brötje BLW Eco-KP 14.2 82, CLIVET EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A 80; Efficiency: August Brötje BLW Eco-KP 14.2 48, CLIVET EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A 24; Noise: August Brötje BLW Eco-KP 14.2 71, CLIVET EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A 18; Refrigerant: August Brötje BLW Eco-KP 14.2 56, CLIVET EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A 56; Connectivity & smart: August Brötje BLW Eco-KP 14.2 50, CLIVET EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A 50

Biggest differences

FactBLW Eco-KP 14.2EDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A
Indoor unit sound power31.7 dB(A)41 dB(A)
COP A2/W354.63.6
Outdoor unit sound power52 dB(A)65 dB(A)
COP A-7/W353.32.7
Rated output 55 °C13.7 kW13 kW
SCOP (55 °C)3.733.61
All specifications ↓

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

Technical specifications August BrötjeBLW Eco-KP 14.2 CLIVETEDGE F + Box / WiSAN-PME 1 S 7.1T + HQCN-NEE 1 BC A
Grants & market
Boiler Upgrade Scheme £7,500 – £9,000£7,500 – £9,000
Performance
Rated output 35 °C 13.7 kW 1 13.7 kW 1
Rated output 55 °C 13.7 kW ✓ 1 13 kW 1
Efficiency
SCOP (35 °C) 4.7 ✓ 1 4.63 1
SCOP (55 °C) 3.73 ✓ 1 3.61 1
Seasonal efficiency ηs 35 °C 185 % ✓ 1 182.2 % 1
Seasonal efficiency ηs 55 °C 146 % ✓ 1 141.4 % 1
COP A7/W35 4.6 ✓ 1 4.5 1
COP A2/W35 4.6 ✓ 1 3.6 1
COP A-7/W35 3.3 ✓ 1 2.7 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 6.4 kW 1 6 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