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Vaillant aroTHERM Plus Air Source Heat Pump

  • Vaillant’s aroTHERM plus is one of the greenest heat pumps available on the market and is designed to exceed the heating requirements of today. The aroTHERM plus uses a natural refrigerant which has an exceptionally low global warming potential of just 3.

    The Quiet Mark awarded aroTHERM plus heat pump range is available in 3.5kW, 5kW, 7kW and 12kW outputs, making it suitable for most domestic properties and can be cascaded for commercial use.

    Without compromising on performance, the aroTHERM plus can provide up to 25% more usable hot water and can reach flow temperatures up to 75°C, removing the need for an electric immersion heater for legionella protection.


    • Outputs available: 3.5kW, 5kW, 7kW and 12kW
    • Installation complete within one day
    • Highest ErP rating of A+++ 
    • Maximum flow temperature of up to 75°C
    • High efficiency: SCOP up to 4.88
    • Excellent green credentials 
    • MCS accredited and RHI eligible

Sound Made Simple

Acoustics Academy’s Sound Made Simple guide clarifies complex acoustic terminology with insights to design with sound.