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Thermia Calibra RXT

Specifications and technical data

Ground Source (GSHP)ResidentialR2903–12 kW
ManufacturerThermia
ModelCalibra RXT
Model codeCalibra RXT 12
Heat pump typeGround Source (GSHP)
ApplicationResidential
RefrigerantR290
ModeHeating & cooling
Heating capacity3–12 kW
COP (heating)4.87 at B0/W35
SCOP (heating)5.58 at W35
Heating flow temperature20–70 °C
Power input13.7 kW
Electrical supply400V/3P/50Hz
Cooling flow temperature-10–20 °C
Dimensions (H×W×D)1863 × 703 × 598 mm
Operational Weight175 kg
Sound power level40 dB(A) (Sound Power LW(A))
Data added2026-07-06
Data sourceManufacturer Data Sheet

Notes

Thermia Calibra RXT 12 is a 12 kW ground source heat pump, using R290 refrigerant.

Natural refrigerant R290, GWP 0.02. Duo variant available with external tank. peak_elec = compressor max (4.7kW) + aux heater max (9kW). DHW 293L, COP hot water 3.06.

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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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