Alpha Hydro 5

Specifications and technical data

Also known as: Alpha Hydro 5

✓ BUS eligibleAir Source (ASHP)DomesticR325 kW

Manufacturer	Alpha
Model	Hydro 5
Model code	3.033307
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Domestic All Domestic heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating only
Heating capacity	5 kW
Operating range (air)	-25 to 35 °C
Electrical supply	220-240V (Single Phase)
Dimensions (H×W×D)	798 × 880 × 310 mm
Operational Weight	58.5 kg
Sound power level	61 dB(A) (Sound Power LW(A))
Data added	2026-08-30
Data source	Manufacturer brochure
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.	011-1W0592
MCS certification	✓ MCS listed
MCS certificate no.	011-1W0592

Free data sheet (PDF) →

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

View manufacturer page →

Alpha Hydro 5 R32 monobloc air source heat pump, 5 kW nominal with a COP of 4.85 at 35 C flow and an SCOP of 4.31. Sold as a package with a 200 litre pre-plumbed stainless cylinder and Smartech control. Single-phase, single-fan, 61 dB(A) sound power. BUS eligible - MCS 011-1W0592.

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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.