Vaillant Air Source Heat Pumps

Vaillant aroTHERM plus – High-Efficiency, Low-Carbon Heating

The Vaillant aroTHERM plus is a next-generation air-to-water heat pump that combines outstanding efficiency with eco-conscious design. Utilizing natural R290 refrigerant with an ultra-low Global Warming Potential (GWP) of just 3, it delivers flow temperatures up to 75°C—ideal for both new builds and retrofits. With Quiet Mark certification, it operates as quietly as 54 dB(A), making it suitable for densely populated areas. Available in outputs from 3.5kW to 12kW, the aroTHERM plus is MCS-accredited and eligible for the UK Boiler Upgrade Scheme grant. Its compact design and smart controls ensure seamless integration into modern homes, providing reliable heating and hot water year-round.