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Water source heat pumps

Water source heat pump systems are ideal for end users that have a suitable water source onsite, such as a lake, river or stream. Our water source heat pump solutions enable end users to take advantage of consistent water temperatures, to produce consistent hot water and heating, even in the coldest of temperatures.

flexoTHERM 230/400V 5, 8, 11, 12 and 19kW

Water source adaptation

  • Exceptionally quiet with noise levels as low as a modern refrigerator - 42dB(A), flexoTHERM has earned the ‘Quiet Mark’ approval
  • Compatible with the Vaillant wired VRC 700 and wireless VRC 700f controls, to provide optimum system efficiency and a system rating of ErP A+++
  • Built-in heating circulation pump and a three-way diverter valve
  • Green iQ technology aids in future-proofing the product and ensures optimum efficiency, performance and sustainability
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