Heat pumps · MT

TecalorTTF 66

The Tecalor TTF 66 is a heat pump with SCOP (35 °C) 4.95 and refrigerant R410A.1

Last updated: Technical specifications ⇄ Compare this model

Key figures

SCOP (35 °C)
4.951

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

Refrigerant
R410A1
Official source
Type (source)
Ground source1
Official source
Rated output 35 °C
67kW1
Official source
Rated output 55 °C
62kW1
Official source

Technical specifications

General
Type (source) Ground source1
Performance
Rated output 35 °C 67 kW1
Rated output 55 °C 62 kW1
Efficiency
SCOP (35 °C) 4.951
SCOP (55 °C) 3.481
Seasonal efficiency ηs 35 °C 190 %1
Seasonal efficiency ηs 55 °C 131 %1
Energy label 35 °C A, , , 1
Energy label 55 °C A, , 1
Noise
Indoor unit sound power 59 dB(A)1
Refrigerant
Refrigerant R410A1
Refrigerant GWP 2,0881
Refrigerant charge 14.5 kg1

Frequently asked questions

What is the SCOP (35 °C) of the Tecalor TTF 66?

The SCOP (35 °C) of the Tecalor TTF 66 is 4.95.1

Which refrigerant does the Tecalor TTF 66 use?

The refrigerant of the Tecalor TTF 66 is R410A.1

Sources

  1. Heat Pump Keymark certificates — EHPA / DIN CERTCO (Heat Pump KEYMARK) · accessed 29 Sept 2026