Midea Mars Large R290 (50 kW)

Specifications and technical data

Also known as: MHS-SVC50-RN7TL

Air Source (ASHP)CommercialR29050 kW

Manufacturer	Midea
Model	Mars Large R290
Model code	MHS-SVC50-RN7TL-B
Heat pump type	Air Source (ASHP) All Air Source heat pumps →
Application	Commercial All Commercial heat pumps →
Refrigerant	R290 All R290 heat pumps →
Mode	Heating & cooling
Heating capacity	50 kW
Max heating output (low temp)	50 kW at A7/W55
COP (heating)	4.7 at A7/W35
Operating range (air)	-25 to 43 °C
Heating flow temperature	25–85 °C
Electrical supply	380-415V (Three Phase)
Cooling capacity	50 kW
Max cooling output (high temp)	50 kW at A35/W7
Cooling flow temperature	5–25 °C
EER (cooling)	3 at A35/W7
Dimensions (H×W×D)	2000 × 960 × 1880 mm
Operational Weight	560 kg
Sound power level	80 dB(A) (Sound Power LW(A))
Data added	2026-10-30
Data source	Midea UK Mars Large R290 commercial heat pump sales sheet (Renewables 2026)
Verification	Verified by a human

Free data sheet (PDF) →

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

Midea Mars Large R290 MHS-SVC50-RN7TL-B, a 50 kW three-phase commercial air-to-water heat pump with natural R290 refrigerant. COP 4.7 at A7/W35, flow up to 85 °C, runs from -25 to 43 °C and cascades up to eight units. Heating, cooling and hot water. Sound power 80 dB(A).

Where to buy (UK)

UK Supplier	City Plumbing
UK Supplier	Quality Heating

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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.