Gas Alphatherm Sigma PKS 24U 22.9 kW single-circuit

Weight: 35 kg
Equipment: Display
Description: Type of heating boiler: gas, max. heating power: 22.90 kW, number of circuits: single-circuit, location: wall-mounted, fuel: natural gas, liquefied gas, combustion chamber type: open, type of power supply: single-phase,
Peculiarities: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer
Control: Electronic
Dimensions WxHxD: 420x750x255mm
Installation: Wall-mounted
Efficiency: 89.9 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Chimney diameter: 130 mm
Thermal power: 9.90 - 22.90 kW
The combustion chamber: Open
Max. water pressure in the heating circuit: 3 bar
Heat carrier temperature: 45 - 78 °С
Thermal load: 11.50 - 25.50 kW
Expansion tank volume: 6 l
Burner: Gas
Gas connection: 3/4"
Heating circuit connection: 3/4"
Permissible LPG pressure: 37 mbar
Nominal pressure of natural gas: 13 - 20 mbar
Number of circuits: Single-loop
Primary heat exchanger material: Copper
Type of heating boiler: Gas, convection