Heat pumps · Compare

August Brötje BLW Mono-KP 6.1 vs CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1

SCOP (35 °C): August Brötje BLW Mono-KP 6.1 4.99, CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1 5. The CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1 is better on 5 of 13 comparable points.

Who wins where

  • August Brötje BLW Mono-KP 6.1
  • CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1
PerformanceEfficiencyNoiseRefrigerantConnectivity & smart
Performance: August Brötje BLW Mono-KP 6.1 13, CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1 13; Efficiency: August Brötje BLW Mono-KP 6.1 59, CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1 66; Noise: August Brötje BLW Mono-KP 6.1 90, CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1 49; Refrigerant: August Brötje BLW Mono-KP 6.1 43, CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1 77; Connectivity & smart: August Brötje BLW Mono-KP 6.1 50, CLIVET EDGE Pro / WiSAN-PMP 1 S 3.1 50

Biggest differences

FactBLW Mono-KP 6.1EDGE Pro / WiSAN-PMP 1 S 3.1
Indoor unit sound power31.7 dB(A)46 dB(A)
Refrigerant charge1.5 kg1.05 kg
Seasonal efficiency ηs 55 °C146 %156 %
SCOP (55 °C)3.733.98
COP A2/W354.264.11
COP A-7/W353.183.11
All specifications ↓

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 CLIVETEDGE Pro / WiSAN-PMP 1 S 3.1
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 6 kW 1
Efficiency
SCOP (35 °C) 4.99 1 5 ✓ 1
SCOP (55 °C) 3.73 1 3.98 ✓ 1
Seasonal efficiency ηs 35 °C 197 % 1 199 % ✓ 1
Seasonal efficiency ηs 55 °C 146 % 1 156 % ✓ 1
COP A7/W35 5.06 ✓ 1 5.03 1
COP A2/W35 4.26 ✓ 1 4.11 1
COP A-7/W35 3.18 ✓ 1 3.11 1
Noise
Outdoor unit sound power 46 dB(A) 1 46 dB(A) 1
Indoor unit sound power 31.7 dB(A) ✓ 1 46 dB(A) 1
Refrigerant
Refrigerant R290 1 R290 1
Refrigerant charge 1.5 kg 1 1.05 kg ✓ 1
Electrical
Max. power input 4.2 kW 1 3 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