Chaffoteaux Niagara C 25 FF 25.8 kW dual circuit

Weight: 52 kg
Equipment: Built-in boiler, display
Description: Type of heating boiler: gas, max. heating power: 25.80 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, type of combustion chamber: closed, type of supply: single-phase,
Peculiarities: Built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, external control connector, thermometer, water filter
Control: Electronic
Dimensions WxHxD: 600x900x474 mm
Installation: Wall-mounted
Efficiency: 91.9 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 11 - 25.80 kW
LPG consumption: 2.03 kg/h
Secondary heat exchanger material: Stainless steel
The volume of the built-in boiler: 40 l
The combustion chamber: Closed
Max. water pressure in the DHW circuit: 7 bar
Max. water pressure in the heating circuit: 3 bar
Temperature in the DHW circuit: 40 - 65 °С
Heat carrier temperature: 35 - 85 °С
Expansion tank volume: 10 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm
Gas connection: 3/4"
Branch pipe for connecting the DHW circuit: 3/4"
Heating circuit connection: 1/2"
Permissible LPG pressure: 37 mbar
Nominal pressure of natural gas: 20 mbar
Natural gas consumption: 2.73 cu. m/hour
Number of circuits: Double-circuit
Type of heating boiler: Gas, convection
Hot water capacity at t 25°C: 22.8 l/min
Hot water capacity at t 35°C: 16.3 l/min