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geoTHERM ground source heat pump

A quiet, efficient and economical heat pump that draws on renewable energy

  • When a geoTHERM heat pump is installed in a well-insulated building, it can significantly reduce heat loss for greater comfort and lower fuel bills
  • It comes with weather compensating controls as standard, to give you optimum efficiency
  • The clear LED display shows how much energy is being extracted from the ground, so you can see how effectively the heat pump is working
  • It has received a Quiet Mark award which means it’s one of the quietest of it’s type on the market
  • Homeowners can benefit from a range of warranties of up to 7 years parts and labour when installed by a renewable partner
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geoTHERM heat pumps are designed to provide comfortable, efficient and sustainable heating around your home by using energy drawn from the ground. It’s range of higher capacity outputs mean geoTHERM is also suitable for larger homes and commercial properties.



The geoTHERM ground source heat pump range22kW30kW38kW46kW
Dimensions (H x W x D mm)1200 x 760 x 9001200 x 760 x 9001200 x 760 x 9001200 x 760 x 900
ErP at 35°CA++A++A++A++
ErP at 55°CA++A++A++A++
Sound power level dB(A)54555661
Maximum flow temperature (°C)62626262

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  • Comfort and control wherever you are using a smartphone app*
  • The ultimate in control of your heating room by room
  • Reduce your energy bills by using the minimum energy required

The uniSTOR hot water cylinders for heat pumps

  • The cylinders range from 150 up to 300 litres, so they’re suitable for a wide range of properties with different hot water demands
  • They’re specifically designed to work alongside Vaillant heat pumps
  • Their unique integrated coil system ensure maximum heat transfer and helps to reduce running costs and increases hot water performance
  • The cylinders are made from 100% recyclable stainless steel with an ultra-hard-wearing outer shell that comes with a 25-year guarantee


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