Ariston Nimbus Pocket M Net R32, 35

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)ResidentialR321.68–6.35 kW

Manufacturer	Ariston
Model	Nimbus Pocket M Net R32, 35
Model code	3301870
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating & cooling
Heating capacity	1.68–6.35 kW
Max heating output (low temp)	4.52 kW at A-7/W35
COP (heating)	5.1 at A7/W35
Operating range (air)	-20 to 35 °C
Heating flow temperature	20–60 °C
Power input	4.1 kW
Electrical supply	220-240V (Single Phase)
Cooling capacity	1.16–6.5 kW
Max cooling output (high temp)	4.04 kW at A35/W7
EER (cooling)	3.4 at A35/W7
Dimensions (H×W×D)	716 × 600 × 358 mm
Operational Weight	2.5 kg
Sound power level	53 dB(A) (Sound Power LW(A))
Price (unit only)	~£2,918.33 (checked 2026-07-10)
Data added	2026-06-24
Data source	Manufacturer Data Sheet
Verification	Verified by a human
Boiler Upgrade Scheme	✓ BUS eligible — Listed on the Ofgem BUS Product Eligibility List (24 Sep 2026). Grant also needs an MCS-certified installer and a qualifying system design. Funding guide
PEL certificate no.	ICIM-PDC-000111 / 01-03
MCS certification	✓ MCS listed
MCS certificate no.	ICIM-PDC-000111 / 01-03
MCS listing	View on MCS ↗

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

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Ariston Nimbus Pocket M Net R32, 35 is a 6.35 kW air source heat pump, providing heating and cooling, using R32 refrigerant.

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.