OK 18V 18 kW dual circuit

Weight: 64 kg
Description: Type of heating boiler: gas, max. thermal power: 18 kW, number of circuits: double-circuit, location: floor, fuel: natural gas, liquefied gas, type of combustion chamber: open, control: mechanical,
Peculiarities: Connector for external control, thermometer
Additional Information: Vertical connection to the chimney
Control: Mechanical
Dimensions WxHxD: 350x850x497 mm
Installation: Floor
Efficiency: 91 %
Fuel: Natural gas, liquefied gas
Chimney diameter: 120 mm
Heated area: 170 sq.m
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: 1.5 bar
Heat carrier temperature: 40 - 90 °С
Burner: Gas
Gas connection: 1/2"
Branch pipe for connecting the DHW circuit: 1/2"
Heating circuit connection: 2"
Nominal pressure of natural gas: 12.74 - 17.64 mbar
Natural gas consumption: 2.1 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Steel
Type of heating boiler: Gas, convection
Non-volatile: Yes
Max. thermal power: 18 kW
Hot water capacity at t 35°C: 7.38 l/min