OK 18VG 18 kW double-circuit

Weight: 64 kg
Description: Type of heating boiler: gas, max. thermal power: 23 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, type of power supply: single-phase, control: electric
Peculiarities: Connector for external control, thermometer
Additional Information: Horizontal chimney connection
Control: Mechanical
Dimensions WxHxD: 350x850x497 mm
Installation: Floor
Efficiency: 91 %
Fuel: Natural 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