Alpha Innotec PWZSV (3.2–19.1 kW)

Specifications and technical data

✓ BUS eligibleGround Source (GSHP)ResidentialR407C3.2–19.1 kW

Manufacturer	Alpha Innotec
Model	PWZSV
Model code	PWZSV 162H3S
Heat pump type	Ground Source (GSHP) All Ground Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R407C All R407C heat pumps →
Mode	Heating only
Heating capacity	3.2–19.1 kW
Max heating output (low temp)	17.2 kW at B0/W35
COP (heating)	4.92 at B0/W35
Operating range (air)	-5 to 30 °C
Heating flow temperature	20–65 °C
Electrical supply	380-415V (Three Phase)
Dimensions (H×W×D)	1920 × 600 × 650 mm
Operational Weight	240 kg
Sound power level	51 dB(A) (Sound Power LW(A))
Data added	2026-09-21
Data source	Manufacturer documentation (Alpha Innotec)
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.	041-K001-14 c

Free data sheet (PDF) →

Alpha Innotec PWZSV brine-to-water heat pump with integrated domestic hot water cylinder, modulating scroll compressor, R407C. Rated 9.42 kW at B0/W35 with a COP of 4.92 to EN 14511, modulating between 3.2 and 17.2 kW at that point. Heating flow up to 65 °C, brine circuit from -5 to 30 °C. Supply 3~N/PE/400 V/50 Hz.

✎ Suggest a correction to this data

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