Qvantum QA (50 kW)

Specifications and technical data

Also known as: Qvantum QA50

Air Source (ASHP)CommercialR29050 kW

Manufacturer	Qvantum
Model	QA
Model code	QA50
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)	30.3 kW at A-10/W55
COP (heating)	3.12 at A7/W35
SCOP (heating)	4.52 at W35
Operating range (air)	-25 to 43 °C
Heating flow temperature	up to 70 °C
Electrical supply	380-415V (Three Phase)
Cooling capacity	51.93 kW
Max cooling output (high temp)	32.75 kW at A35/W7
Dimensions (H×W×D)	1900 × 1195 × 980 mm
Operational Weight	363 kg
Sound power level	75 dB(A) (Sound Power LW(A))
Data added	2026-10-26
Data source	Qvantum QA50 UK datasheet (issue 09/2026)
Verification	Verified by a human

Free data sheet (PDF) →

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

Qvantum QA50, a 50 kW R290 air-to-water heat pump for multi-residential ambient loops and light commercial buildings. 50 kW at A7/W35, SCOP 4.52 at W35 (A+++) and 3.26 at W55 (A++). Heats and cools, flow to 70 C, runs -25 to +43 C. Two 1.5 kg R290 circuits, sound power 75 dB(A). Cascades via the QC PRO controller.

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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.