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Ariston Nimbus Plus M Net R32, 120

Model code: 3301850
✓ BUS eligible✓ MCS listedAir Source (ASHP)ResidentialHeating & cooling
Heating capacity
4.23–14.37 kW
COP
4.9
A7/W35
Max flow temp
60°C
Sound power
58 dB(A)
Refrigerant
R32

Boiler Upgrade Scheme

✓ BUS eligible

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

PEL certificate: ICIM-PDC-000108 / 01-01

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

MCS certification

✓ MCS listed

Certificate: ICIM-PDC-000108 / 01-01

General
Heat pump typeAir Source (ASHP)
ApplicationResidential
RefrigerantR32
ModeHeating & cooling
Heating performance
Heating capacity4.23–14.37 kW
Max heating output (low temp)11.47 kW at A-7/W35
COP (heating)4.9 at A7/W35
Operating range (air)-20 to 36 °C
Heating flow temperature21–60 °C
Cooling performance
Cooling capacity3.3–15.51 kW
Max cooling output (high temp)10.45 kW at A35/W7
EER (cooling)3.2 at A35/W7
Electrical, acoustic and physical
Power input6.1 kW
Electrical supply220-240V (Single Phase)
Sound power level58 dB(A) (Sound Power LW(A))
Dimensions (H×W×D)716 × 600 × 358 mm
Operational Weight31 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.