Dimplex A-Class (5.7 kW)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)Residential5.7 kW

Manufacturer	Dimplex
Model	A-Class
Model code	A6M
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Mode	Heating only
Heating capacity	5.7 kW
Max heating output (low temp)	5.7 kW at A7/W35
COP (heating)	4.7 at A7/W35
Operating range (air)	-20 to 30 °C
Heating flow temperature	up to 58 °C
Electrical supply	220-240V (Single Phase)
Dimensions (H×W×D)	770 × 930 × 490 mm
Operational Weight	77 kg
Sound power level	64 dB(A) (Sound Power LW(A))
Data added	2026-06-24
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.	MCS HP0017/39
MCS certification	✓ MCS listed
MCS certificate no.	MCS HP0017/39
MCS listing	View on MCS ↗

Free data sheet (PDF) →

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

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Dimplex A-Class is a 5.7 kW air source heat pump.

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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.

Reviews & further reading

Manufacturer Heat Pumps — Dimplex
Covers the wider Dimplex range
News Dimplex A-Class heat pump field tests prove it's not just hot air — Voltimum
Independent trade coverage of real-world field test performance data across 12 UK installations.