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Thermia Calibra RXT (3–12 kW)

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 supply380-415V (Three Phase)
Cooling capacity12 kW
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

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

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