Heat Pumps

Vailant aroTHERM air-to-water heat pump

Technology that uses the air outside


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  • The pump harnesses naturally renewable resources,

so it saves money on your fuel bills and reduces your carbon footprint

  • Homeowners can benefit from a range of warranties of up to 7 years

parts and labour when installed by a renewable partner

  • There are four sizes of heat output available,

so it’s a good solution for most kinds of property



aroTHERM air-to-water heat pumps generate heat for your home using energy from the air outside.

What you need to know

  • The heat pump has output sizes for many types of property, with 5, 8, 11 and 15kW models available.
  • For the best performance, your home should be well insulated and have a low heat loss – your Vaillant Advance Renewable Installer can carry out a full heat loss calculation to work out which model will suit you best.
  • Converting your home to use an air-to-water heat pump system will take around 3 to 5 days.
  • aroTHERM is one of quietest heat pumps on the market, as its Quiet Mark award shows.
  • The aroTHERM is Certified by the Microgeneration Certification Scheme (MCS), a national quality assurance scheme that recognises high standards in renewable energy technologies.
  • As an MCS certified product the aroTHERM, you could benefit from Renewable Heat Incentive (RHI) payments.

Vital statistics

  • Four models covering 5, 8, 11 and 15kW heating output
  • ErP A++ rated for both hot water and heating efficiency
  • Dimensions in mm (5kW): W 970 x H 834 x D 408



The aroTHERM range 5kW 8kW 11kW 15kW
Dimensions (H x W x D mm) 834 x 970 x 408 975 x 1103 x 463 975 x 1103 x 463 1375 x 1103 x 463
ErP at 35°C A++ A++ A+ A++
ErP at 55°C A+ A++ A+ A+
Sound power level dB(A) 58 60 66 66
Maximum hot water flow temperature °C 60 63 63 63


Looking for more information about aroTHERM air-to-water heat pumps?

Thinking of installing this system? Contact us at any time to discuss further

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