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Viessmann

Vitocal 150-A10

R290 air source heat pump, 7.3 kW heat output

Last reviewed 13 September 2026

Specifications

Heat output7.3 kW at A7/W35
COP4.7-5.0 at A7/W35
RefrigerantR290 (propane), GWP 0.02
Sound power51 dB(A) assessed total at A7/W55
Dimensions (indoor unit)920 x 450 x 360 mm (H x W x D)
Dimensions (outdoor unit)841 x 1144 x 600 mm (H x W x D, single fan)
Weight (outdoor unit)162 kg (single fan)
Max flow temperature70C down to -10C outdoor

Figures taken from the manufacturer: source. Specifications change by model year and configuration - confirm with the supplier before relying on them.

Who uses it

A Vitocal 150-A monobloc-style split heat pump using the natural refrigerant R290, rated at 7.3kW and reaching a 70C flow for boiler-replacement work. Viessmann-trained installers can extend the standard warranty on registration.

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GetBrent is an independent directory and is not a dealer for, nor affiliated with, Viessmann. Model and brand names are the trademarks of their owners, used here only to identify the products they refer to.