Alpha Innotec LW A Series (14.4 kW)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)CommercialR407C14.4 kW

Manufacturer	Alpha Innotec
Model	LW A Series
Model code	LW 140A
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Commercial All Commercial heat pumps →
Refrigerant	R407C All R407C heat pumps →
Mode	Heating only
Heating capacity	14.4 kW
Max heating output (low temp)	10.8 kW at A-7/W35
COP (heating)	4.3 at A7/W35
Operating range (air)	-20 to 35 °C
Heating flow temperature	20–50 °C
Electrical supply	380-415V (Three Phase)
Dimensions (H×W×D)	1780 × 1931 × 1050 mm
Operational Weight	370 kg
Sound power level	58 dB(A) (Sound Power LW(A))
Data added	2026-06-23
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.	041-K001-38 a
MCS certification	✓ MCS listed
MCS certificate no.	041-K001-38/2
MCS listing	View on MCS ↗

Free data sheet (PDF) →

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

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Alpha Innotec LW A Series is a 14.4 kW air source heat pump, using R407C 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.