Gas boiler Bosch Condens 3000 W ZSB 22-3 C 21.6 kW single-circuit

Weight: 41 kg
Equipment: Display
Description: Type of heating boiler: gas, max. heating power: 21.60 kW, number of circuits: single-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, type of combustion chamber: closed, type of 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: 400x850x370 mm
Installation: Wall-mounted
Efficiency: 108 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 6.60 - 21.60 kW
LPG consumption: 1.5 kg/hour
The combustion chamber: Closed
Max. water pressure in the heating circuit: 3 bar
Max. coolant temperature: 90 °С
Thermal load: 6.80 - 20.80 kW
Expansion tank volume: 8 l
Burner: Gas
Coaxial chimney diameter: 80/125 mm
Gas connection: 3/4"
Heating circuit connection: 3/4"
Permissible LPG pressure: 35 mbar
Nominal pressure of natural gas: 17 - 25 mbar
Natural gas consumption: 2.1 cu. m/hour
Number of circuits: Single-loop
Primary heat exchanger material: Aluminum
Type of heating boiler: Gas, condensing