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Bosch Compress 2000 AWF 4kW (230V)

Model code: 7738602277
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating only
Bosch Compress 2000 AWF 4kW (230V)
Heating capacity
4 kW
SCOP
4.85
W35
COP
4.41
A7/W35
Max flow temp
65°C
Sound power
55 dB(A)
Refrigerant
R32

Boiler Upgrade Scheme

✓ BUS eligible

Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026).

PEL certificate: 041-K044-01 a

Grant also needs an MCS-certified installer and a qualifying system design.

MCS certification

✓ MCS listed

Certificate: 041-K044-01 a

General
Heat pump typeAir Source (ASHP)
ApplicationResidential
RefrigerantR32
ModeHeating only
Heating performance
Heating capacity4 kW
COP (heating)4.41 at A7/W35
SCOP (heating)4.85 at W35
Operating range (air)-10 to 43 °C
Heating flow temperatureup to 65 °C
Electrical, acoustic and physical
Power input2.3 kW
Electrical supply220-240V (Single Phase)
Sound power level55 dB(A) (Sound Power LW(A))
Dimensions (H×W×D)717 × 1295 × 426 mm
Operational Weight86 kg

Test conditions: A = outdoor air °C, W = flow water °C (e.g. A7/W35 = 7°C air, 35°C flow). Compare COP and SCOP only at the same conditions.