Heat PumpDatabase

Thermia Legend Duo

Specifications and technical data

Ground Source (GSHP)ResidentialR452B17 kW
ManufacturerThermia
ModelLegend Duo
Model codeLegend Duo 17
Heat pump typeGround Source (GSHP)
ApplicationResidential
RefrigerantR452B
ModeHeating only
Heating capacity17 kW
COP (heating)4.65 at B0/W35
SCOP (heating)5.12 at W35
Dimensions (H×W×D)1450 × 703 × 598 mm
Weight140 kg
Sound power level45 dB(A) (Sound Power LW(A))
Data added21/06/2026
Data sourceManufacturer Data Sheet

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Notes

Thermia Legend Duo ground source heat pump designed for use with external domestic hot water cylinder.

Capacity class 17 kW. Duo version for external DHW cylinder, MBH cylinder options 200 L and 300 L. Model-specific COP/SCOP values were not confidently extracted, so left blank.

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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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