geoTHERM 22kW, 30kW, 38kW and 46kW

Ground source heat pump

  • "Quiet Mark" accredited thanks to geoTHERM multi-stage sound insulation
  • Energy yield display
  • MCS accredited, RHI eligible
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Vaillant’s geoTHERM range of ground source heat pumps can provide maximum comfort and efficiency, combined with simple installation, smooth operation and advanced diagnostics that have become synonymous with the Vaillant brand. geoTHERM is compatible with domestic, and with a range of larger outputs, can serve commercial properties or large homes which operate on a three-phase electricity supply.



Related Products

Related Products

Heat pump cylinders

  • Complete with three-way valve and adapter, making it easier and saving time on install.
  • Comes with unvented kits and expansion vessel
  • Inline front connections, reducing piping issues in smaller, more compact areas


How to get

Request a quote

Vaillant Commercial boilers and accessories are available over the counter or as a next day service at most plumbing and heating merchants throughout the UK.

We can provide you with bespoke solutions to accommodate a variety of installations. To discuss your requirements please contact us.

Alternative products

Alternative products

aroTHERM air source heat pump

  • Blue fin coated evaporator as standard
  • Monobloc hermetically sealed air to water heat pump
  • Ready for future European legislation

aroTHERM hybrid air source heat pump

  • MCS accredited
  • Suitable for domestic and commercial properties
  • Compatible with all boiler systems including gas, LPG and oil

flexoTHERM 230V 5kW, 8kW and 11kW

  • Connects to two different sources - Ground or water
  • ErP rated A+++ when installed with VRC 700 or VRC 700f
  • "Quiet Mark" accredited by the Noise Abatement Society

flexoTHERM 400V 5, 8,11,15 and 19kW

  • Connects to three different sources - ground, water or air
  • ErP rated A+++ when installed with VRC 700
  • "Quiet Mark" accredited by the Noise Abatement Society