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Heliotherm Groundwater Heat Pump SPIREC

Specifications and technical data

Ground Source (GSHP)ResidentialR29024.8 kW
ManufacturerHeliotherm
ModelGroundwater Heat Pump SPIREC
Model codeHP20S25W-M-S-BC
Heat pump typeGround Source (GSHP)
ApplicationResidential
RefrigerantR290
ModeHeating & cooling
Heating capacity24.8 kW
Max heating output (low temp)24.8 kW at W10/W35
COP (heating)6 at W10/W35
Operating range (air)7 to 14 °C
Heating flow temperatureup to 65 °C
Cooling capacity19.2 kW
Max cooling output (high temp)19.2 kW at W10/W7
EER (cooling)5.8 at W10/W12
SEER (cooling)6.5 at W18
Dimensions (H×W×D)1700 × 600 × 670 mm
Operational Weight243 kg
Sound power level45 dB(A) (Sound Power LW(A))
Data added2026-07-13
Data sourceManufacturer Data Sheet
MCS certification✓ MCS listed — eligible for Boiler Upgrade Scheme (MCS-certified install required)

Heliotherm HP20S25W-M-S-BC is a 24.8 kW ground source heat pump, providing heating and cooling, using Not stated refrigerant.

✓ Manually verified by Heat Pump Database

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.

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