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Vaillant

aroTHERM plus 5kW

R290 monobloc air source heat pump, 5 kW heat output

Last reviewed 13 September 2026

Specifications

Heat output5 kW
SCOPup to 5.03
RefrigerantR290 (propane), low GWP
Sound power53 dB(A) at A7/W35, 58 dB(A) at A7/W55
Dimensions965 x 1100 x 450 mm (H x W x D)
Weight128 kg (operating)
Max flow temperature75C

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

Who uses it

The smallest aroTHERM plus, sized for a well-insulated flat or small house. It uses the natural refrigerant R290 rather than an F-gas, and reaches a 75C flow temperature, which helps it work with existing radiators on a retrofit job.

Looking for one?

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Vaillant suppliers

Compare the Vaillant aroTHERM plus 5kW

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