Gas Unical ALKON 09 24C 23 kW double-circuit

Weight: 36 kg
Equipment: Display
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: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer
Control: Electronic
Dimensions WxHxD: 420x700x310 mm
Installation: Wall-mounted
Efficiency: 100.1 %
Fuel: Natural gas
Mains voltage: Single-phase
Thermal power: 4.20 - 23 kW
The combustion chamber: Closed
Max. water pressure in the DHW circuit: 6 bar
Max. water pressure in the heating circuit: 3 bar
Temperature in the DHW circuit: 38 - 60 °С
Heat carrier temperature: 30 - 85 °С
Thermal load: 4.40 - 23.80 kW
Expansion tank volume: 6 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm and 80/125 mm
Gas connection: 3/4"
Branch pipe for connecting the DHW circuit: 1/2"
Heating circuit connection: 3/4"
Connection of a separate chimney diameter 80 mm: Yes
Nominal pressure of natural gas: 20 mbar
Natural gas consumption: 2.52 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Aluminum
Type of heating boiler: Gas, condensing
Hot water capacity at t 25°C: 13.2 l/min
Hot water capacity at t 30°C: 11 l/min
Hot water capacity at t 35°C: 9.44 l/min
Hot water capacity at t 40°C: 8.26 l/min
Hot water capacity at t 45°C: 7.34 l/min