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Viessmann Vitocal 300 Ground Source Heat Pump

Viessmann Vitocal 300
Viessmann Ground Source Heat Pumps

Brine/Water: 4.8 - 32.6 kW
Water/Water: 6.3 - 43 kW

This model captures energy stored underground, to achieve flow temperatures of up to 58°C

Perfect for low energy houses, the Vitocal 300 can provide the entire heating demand, even on cold days. Benefits include high operational reliability and very quiet operation.

This range has a high performance factor: COP to 4.61 for brine and 5.6 for water. The standard control is a weather compensated digital heating circuit unit, with integral cooling function, menu guided operation and integrated diagnostic system. Single stage available from 6kW to 12kW. Two stage from 12kW to 107kW. A Vitocal 300 BWC version is available factory fitted, with integrated brine pump, heating circuit pump, electrical auxiliary heater, safety assembly, with safety valve, pressure gauge and air vent valve.

CD 70 control unit

Powerful, quiet and reliable

The heart of the Vitocal 300 is its powerful Compliant scroll compressor. Apart from a high degree of operational reliability, it has become very popular through its very quiet operation. Largely responsible for this feature are the double anti-vibration mounts.


  • As brine/water heat pump for the utilisation of heat from the ground, heating output: 4.8 to 32.6 kW
  • As water/water heat pump for the utilisation of energy from groundwater, heating output: 6.3 to 43.0 kW
  • Can cover every heating requirement all the year round
  • Uniform modular design saves time and money during installation and service
  • Particularly quiet operation
  • Convenient heat pump control unit with menu-guided operation; solar heating functions are already integrated
  • Available as two-stage heat pump from 12.8 kW

Viessmann Vitocal 300 Downloads

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