HERZ heatpump commotherm SW / WW

Power range from 4,8 till 18,5 kW

  • Heating – Cooling – Hot water from the nature
  • Heat source: soil or water
  • Economic

  • High coefficient of performance (COP)
  • Low operating costs
  • No maintenance and high durability
  • Fast payback
  • Easy to install and maintain
  • Installation area just 0.4 m²
  • Maintenance access on all sides
  • Connection fitting enables installation close to a wall
  • Environmentally friendly
  • Sustainable use of environmental heat
  • Low energy consumption

Standard equipment:

  • Heat pump module incl. internal electrical wiring with high efficient brine and heating circulation pumps as well as expansion vessel & softstart.


  • With module for passive cooling in summer
    In summer, the low temperatures of the soil or groundwater are directly used for cooling of the building. With help of an additional built-in heat exchanger the cooling capacity is transferred to the heating/cooling circuit. The heat pump compressor is not active and is available during cooling for hot water preparation.

Energy efficiency classes for central room heating with 35°C flow temperature


commotherm SW
with integrated system-controller T-CONTROL
commotherm WW
with integrated system-controller T-CONTROL


User-friendly touch-controller T-CONTROL

  • Convenient menu and simple screen layout
  • Possibility for remote visualization and remote maintenance via smartphone, PC or tablet PC
  • Data transfer and software updates via USB stick
  • Possibility of Modbus-Communication

Heat source:
Soil or water

Using power and energy from our earth...
Using power and energy from our earth…
More information you can find in the brochure!