Alpha Innotec LW 300(L)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)CommercialR448A39.43 kW

Manufacturer	Alpha Innotec
Model	LW 300(L)
Model code	LW 300(L)
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Commercial All Commercial heat pumps →
Refrigerant	R448A
Mode	Heating only
Heating capacity	39.43 kW
Max heating output (low temp)	24.28 kW at A-7/W35
COP (heating)	3.8 at A7/W35
Operating range (air)	-20 to 35 °C
Heating flow temperature	up to 60 °C
Power input	15.6 kW
Electrical supply	380-415V (Three Phase)
Dimensions (H×W×D)	1887 × 1373 × 915 mm
Operational Weight	490 kg
Sound power level	55 dB(A) (Sound Power LW(A))
Data added	2026-10-20
Data source	alpha innotec LW 300(L) operating manual (83031300eUK)
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-K001-42 b
MCS certification	✓ MCS listed
MCS certificate no.	041-K001-42 b

Free data sheet (PDF) →

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

alpha innotec LW 300(L) R448A two-compressor air-to-water heat pump for indoor installation (ducted air), 32.5 kW at A7/W35, heating only, 400 V three-phase.

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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.