Heat PumpDatabase

Thermia Atlas

Specifications and technical data

Ground Source (GSHP)ResidentialR410A3–12 kW
ManufacturerThermia
ModelAtlas
Model codeAtlas 12
Heat pump typeGround Source (GSHP)
ApplicationResidential
RefrigerantR410A
ModeHeating only
Heating capacity3–12 kW
COP (heating)4.75 at B0/W35
SCOP (heating)5.86 at W35
Heating flow temperature20–65 °C
Power input13.5 kW
Electrical supply400V/3P/50Hz
Dimensions (H×W×D)1863 × 703 × 598 mm
Operational Weight177 kg
Sound power level33 dB(A) (Sound Power LW(A))
Data added2026-07-06
Data sourceManufacturer Data Sheet

Notes

Thermia Atlas 12 is a 12 kW ground source heat pump, using R410A refrigerant.

Also available as Atlas Duo (external hot water tank variant, same performance, weight empty 137kg). Weight shown is Atlas standard, empty. peak_elec = compressor max (4.5kW) + aux heater max (9kW). DHW incl. HGW up to 488L.

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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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