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AxenKS-70W/EN7BP

The Axen KS-70W/EN7BP is an air-to-water heat pump with a SCOP of 5.05 (35 °C) and a sound power level of 54 dB(A).1,2

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SCOP (35 °C)
5.051

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Heating capacity (A7/W35)
7kW2
Official source
Outdoor unit sound power
54dB(A)1
Official source
Refrigerant
R2901
Official source
Type (source)
Air-to-water1
Official source

Technical specifications

General
Type (source) Air-to-water1
Compressors 11
Capacity control drehzahlregelung1
Performance
Heating capacity (A7/W35) 7 kW2
Rated output 35 °C 7.2 kW1
Rated output 55 °C 6.8 kW1
Efficiency
SCOP (35 °C) 5.051
SCOP (55 °C) 3.91
Seasonal efficiency ηs 35 °C 199 %1
Seasonal efficiency ηs 55 °C 153 %1
Energy label 35 °C A, , , 2
Energy label 55 °C A, , , 2
COP A7/W35 6.851
COP A2/W35 5.221
COP A-7/W35 3.251
Noise
Outdoor unit sound power 54 dB(A)1
Refrigerant
Refrigerant R2901
Refrigerant GWP 32
Refrigerant charge 0.83 kg1
Electrical
Max. power input 5.9 kW1
Connectivity & smart
SG Ready Yes1

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Frequently asked questions

Which refrigerant does the Axen KS-70W/EN7BP use?

The Axen KS-70W/EN7BP uses R290.1,2

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026
  2. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026