Greentherm Exhaust-Air Heat Pump

With over 4 kW of compressor power, the Greentherm exhaust-air heat pump has the output to provide space heating for retrofits, modern apartments, hot water products and low energy houses.

The product has been independently tested to EN 16147 and EN 14825 with exceptional performance


Model for Generating Hot Water and Space Heating

  • Intelligent new control unit
  • EC Fan
  • Modbus connection for smart control
  • Home integration option
  • High Quality
  • High Efficiency
  • Stainless Steel Tank
  • Unique Design

Water Connections

  1. Hot Water Outlet
  2. Circulation
  3. Inlet Lower Heat Exchanger / Coil
    • Models with 1 and 2 Coils
  4. Outlet Lower Heat Exchanger / Coil
    • Models with 1 and 2 Coils Only
  5. Cold Water Inlet
  6. Defrost Water Outlet

Duct Connections

The duct connections are ø150 mm.

Minimum Airflow 200m3/h

The air inlet and the air outlet are located at the top of the heat pumpoes Here

Installation Considerations

  • Recommended free space around the heat pump for optimal maintenance and servicing possibilities and duct connections.
  • The heat pump should always be positioned at the correct level for the defrost water to exit properly.
  • The defrost water tube must be mounted correctly to avoid water logging, resulting in damage to the heat pump.
Model: GEA-4.1    
H x D mm 2070 x Ø707
Voltage / Frequency Volt / Hz 220-24 / 50
Heat Pump Output kW 4,098
Heat Pump input (13A) kW 1,248
Heating Element kW 2,0
Water Temperature
5 – 62
Working Air Temperature
-10 / +35
Quantity of Air m3/h 200 / 400
Tank Capacity L 295
Tank   s/s 444
Refrigerant   R134a
Working Pressure Max Bar 10
Energy Class   A+
Standby Power W 30
Duct Connectiom mm 150