Haier Monobloc GT R290 (400V) (12 kW)

Specifications and technical data

Also known as: Haier Super Aqua GT 12kW

Air Source (ASHP)ResidentialR29012 kW

Manufacturer	Haier
Model	Monobloc GT R290 (400V)
Model code	AW12NMXGHA
Heat pump type	Air Source (ASHP)
Application	Residential
Refrigerant	R290
Mode	Heating & cooling
Heating capacity	12 kW
Max heating output (low temp)	11.5 kW at A7/W55
COP (heating)	5.1 at A7/W35
SCOP (heating)	4.82 at W35
Operating range (air)	-25 to 48 °C
Heating flow temperature	20–80 °C
Electrical supply	380-415V (Three Phase)
Cooling capacity	11.5 kW
Max cooling output (high temp)	10 kW at A35/W7
EER (cooling)	4.5
Dimensions (H×W×D)	880 × 1250 × 460 mm
Operational Weight	174 kg
Sound power level	63 dB(A) (Sound Power LW(A))
Price (unit only)	~£3000 (checked 28/08/2026)
Data added	2026-06-25
Data source	Manufacturer Data Sheet
MCS certification	✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)
MCS certificate no.	24.01.019 AW12NMXGHA
MCS listing	View on MCS ↗

View manufacturer page →

Haier Monobloc GT R290 (400V) is a 12 kW air source heat pump, using R290 refrigerant.

Where to buy (UK)

UK Supplier	HVAC-Sanitary

✓ Manually verified by Heat Pump Database

✎ Suggest a correction to this data

Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.