Boiler Kolvi DUO 50 T (2003)

Colvi-thermon duo boiler 50 t

Gas boiler THERM DUO 50 T wall-mounted single-circuit turbo with an open combustion chamber 49 kW

A 45 kW output in just 90 cm x 56 cm x 43 cm. This compact footprint conceals a state-of-the-art boiler. The THERM DUO 50 is the ideal source of heat and hot water for villas, halls, and industrial spaces. Its main advantage is the ability to cascade up to 16 boilers with a total output of up to 720 kW. But that's not all—the THERM DUO 50 can be combined with other THERM gas boilers, thus tailoring the system to best suit both heat loss and hot water needs.

Technical specifications

Technical data Unit Value

Max. power consumption kW 49

Heating capacity kW 18 - 45

Gas consumption: natural gas m3/hour 2.10 - 5.20

Gas consumption: propane m3/hour 0.95 - 1.80

Excess pressure of the heating system Max. bar 3

Excess pressure of the heating system Min. bar 0.8

Water temperature Max °C 80

Boiler efficiency (COP) % 92

Power supply: voltage / frequency V/Hz 230/50

Degree of protection of electrical parts IP 41

Dimensions: height / width / depth mm 900 / 560 / 430

Chimney/branch diameter mm 80

Boiler weight: 48 kg