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Thermia Calibra E

Specifications and technical data

Ground Source (GSHP)ResidentialR452B2–8 kW
ManufacturerThermia
ModelCalibra E
Model codeCalibra E 8
Heat pump typeGround Source (GSHP)
ApplicationResidential
RefrigerantR452B
ModeHeating only
Heating capacity2–8 kW
COP (heating)4.6 at B0/W35
SCOP (heating)5.87 at W35
Heating flow temperature20–65 °C
Power input8.8 kW
Electrical supply400V/3P/50Hz
Dimensions (H×W×D)1863 × 703 × 598 mm
Operational Weight150 kg
Sound power level32 dB(A) (Sound Power LW(A))
Data added2026-07-06
Data sourceManufacturer Data Sheet

Notes

Thermia Calibra E 8 is a 8 kW ground source heat pump, using R452B refrigerant.

Duo variant available with external MBH Calibra tank (200/300L). peak_elec = compressor max (2.8kW) + aux heater max (6kW). DHW 260L, COP hot water 3.14.

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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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