Combined Atem Birch B 12.5 kW double-circuit

Weight: 119 kg
Description: Type of heating boiler: combined, max. heating power: 12.50 kW, number of circuits: double-circuit, location: floor, fuel: wood briquettes, firewood, natural gas, coal, coal briquettes, chamber type
Peculiarities: Thermometer
Additional Information: The boiler can be equipped with one or two types of fuel; Efficiency coal - 78%; coal consumption 1.75 kg/h
Control: Mechanical
Dimensions WxHxD: 390x1000x775mm
Installation: Floor
Efficiency: 90 %
Fuel: Wood briquettes, firewood, natural gas, coal, coal briquettes
Chimney diameter: 220 mm
Secondary heat exchanger material: Copper
The combustion chamber: Open
Max. water pressure in the DHW circuit: 6 bar
Max. water pressure in the heating circuit: 1 bar
Heat carrier temperature: 60 - 90 °С
Burner: Gas
Gas connection: 1/2"
Branch pipe for connecting the DHW circuit: 1/2"
Heating circuit connection: 1/2"
Nominal pressure of natural gas: 6.35 - 17.64 mbar
Natural gas consumption: 1.5 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Steel
Type of heating boiler: Combined
Non-volatile: Yes
Max. thermal power: 12.50 kW
Hot water capacity at t 35°C: 46.6 l/min