Viessmann Vitocal 150 (2.1–4 kW) photo 1

Viessmann Vitocal 150 (2.1–4 kW) photo 2

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Viessmann Vitocal 150 (2.1–4 kW)

Specifications and technical data

Air Source (ASHP)ResidentialR2902.1–4 kW

Manufacturer	Viessmann
Model	Vitocal 150
Model code	Vitocal 150-A04
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R290
Mode	Heating & cooling
Heating capacity	2.1–4 kW
Max heating output (low temp)	3.8 kW at A-7/35
COP (heating)	5 at A7/W35
SCOP (heating)	5 at W35
Operating range (air)	from -10 °C
Heating flow temperature	up to 70 °C
Power input	0.8 kW
Electrical supply	220-240V (Single Phase)
Cooling capacity	4 kW
Max cooling output (high temp)	4 kW at A35/W18
EER (cooling)	4.7 at Not Stated
Dimensions (H×W×D)	841 × 1144 × 600 mm
Operational Weight	162 kg
Sound power level	51 dB(A) (Sound Power LW(A))
Price (unit only)	£4349.3–£5230 (checked 28/08/2026)
Data added	2026-07-02
Data source	Manufacturer Data Sheet
MCS certification	✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)
MCS certificate no.	011-1W0465_01
MCS listing	View on MCS ↗

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Viessmann Vitocal 150 is a 4 kW air source heat pump, providing heating and cooling, using R290 refrigerant.

Where to buy (UK)

UK Supplier	Secon Renewables
UK Supplier	Pirate Heating Supplies
UK Supplier	Beet BG
UK Supplier	GetPlumb
UK Supplier	Solar Trading

✓ Manually verified by Heat Pump Database

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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.