Heat PumpDatabase

Thermia Atlas

Specifications and technical data

Ground Source (GSHP)ResidentialR410A4–18 kW
ManufacturerThermia
ModelAtlas
Model codeAtlas 18
Heat pump typeGround Source (GSHP)
ApplicationResidential
RefrigerantR410A
ModeHeating only
Heating capacity4–18 kW
COP (heating)4.98 at B0/W35
SCOP (heating)6.15 at W35
Heating flow temperature20–65 °C
Power input15.7 kW
Electrical supply400V/3P/50Hz
Dimensions (H×W×D)1863 × 703 × 598 mm
Operational Weight187 kg
Sound power level36 dB(A) (Sound Power LW(A))
Data added2026-07-06
Data sourceManufacturer Data Sheet

Notes

Thermia Atlas 18 is a 18 kW ground source heat pump, using R410A refrigerant.

Also available as Atlas Duo (external hot water tank variant, same performance, weight empty 147kg). Weight shown is Atlas standard, empty. peak_elec = compressor max (6.7kW) + aux heater max (9kW). DHW incl. HGW up to 545L.

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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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