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Thermia Legend Duo

Model code: Legend Duo 17
Ground Source (GSHP)ResidentialHeating only
Heating capacity
16.7 kW
SCOP
5.12
W35
COP
4.65
B0/W35
Sound power
45 dB(A)
Refrigerant
R452B

Boiler Upgrade Scheme

Not found on the Ofgem BUS Product Eligibility List.

MCS certification

No MCS listing recorded.

General
Heat pump typeGround Source (GSHP)
ApplicationResidential
RefrigerantR452B
ModeHeating only
Heating performance
Heating capacity16.7 kW
Max heating output (low temp)16.7 kW at B0/W35
COP (heating)4.65 at B0/W35
SCOP (heating)5.12 at W35
Electrical, acoustic and physical
Electrical supply380-415V (Three Phase)
Sound power level45 dB(A) (Sound Power LW(A))
Dimensions (H×W×D)1450 × 703 × 598 mm
Operational Weight140 kg

Test conditions: A = outdoor air °C, W = flow water °C (e.g. A7/W35 = 7°C air, 35°C flow). Compare COP and SCOP only at the same conditions.