Airwell Wellea Monobloc DF (18 kW)

Specifications and technical data

✓ BUS eligibleAir Source (ASHP)ResidentialR3218 kW

Manufacturer	Airwell
Model	Wellea Monobloc DF
Model code	AW-WHPMA18-H93
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Residential All Residential heat pumps →
Refrigerant	R32 All R32 heat pumps →
Mode	Heating & cooling
Heating capacity	18 kW
Max heating output (low temp)	18 kW at A-7/W35
COP (heating)	4.7 at A7/W35
SCOP (heating)	4.6 at W35
Operating range (air)	-25 to 46 °C
Heating flow temperature	up to 60 °C
Electrical supply	380-415V (Three Phase)
Cooling capacity	18.5 kW
Max cooling output (high temp)	17 kW at A35/W7
EER (cooling)	4.75 at A35/W18
Dimensions (H×W×D)	1558 × 1129 × 440 mm
Operational Weight	177 kg
Sound power level	71 dB(A) (Sound Power LW(A))
Data added	2026-07-10
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-K015-04 a
MCS certification	✓ MCS listed
MCS certificate no.	AW-WHPMA18-H93
MCS listing	View on MCS ↗

Free data sheet (PDF) →

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

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Airwell Wellea Monobloc DF is a 18.0 kW air source heat pump, providing heating and cooling, using R32 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.