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ThermiaLegend 13 Duo 8 400V (Wasser / Wasser)

The Thermia Legend 13 Duo 8 400V (Wasser / Wasser) is a heat pump with SCOP (35 °C) 6.2 and refrigerant R452B.1

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SCOP (35 °C)
6.21

Seasonal efficiency: how much heat you get per kWh of electricity across a heating season.

Refrigerant
R452B1
Official source
Type (source)
Water-to-water1
Official source
Rated output 35 °C
16.92kW1
Official source
Rated output 55 °C
18.3kW1
Official source

Technical specifications

General
Type (source) Water-to-water1
Compressors 11
Capacity control keine1
Performance
Rated output 35 °C 16.92 kW1
Rated output 55 °C 18.3 kW1
Efficiency
SCOP (35 °C) 6.21
SCOP (55 °C) 4.781
Seasonal efficiency ηs 35 °C 240 %1
Seasonal efficiency ηs 55 °C 183 %1
Noise
Indoor unit sound power 46 dB(A)1
Refrigerant
Refrigerant R452B1
Refrigerant charge 1 kg1
Electrical
Max. power input 2.81 kW1
Connectivity & smart
SG Ready Yes1

Frequently asked questions

What is the SCOP (35 °C) of the Thermia Legend 13 Duo 8 400V (Wasser / Wasser)?

The SCOP (35 °C) of the Thermia Legend 13 Duo 8 400V (Wasser / Wasser) is 6.2.1

Which refrigerant does the Thermia Legend 13 Duo 8 400V (Wasser / Wasser) use?

The refrigerant of the Thermia Legend 13 Duo 8 400V (Wasser / Wasser) is R452B.1

Sources

  1. List of eligible heat pumps (BEG) — Bundesamt für Wirtschaft und Ausfuhrkontrolle (BAFA) · accessed 27 Sept 2026