Gas Junkers Cerapur Smart ZWB 28-3C 21.8 kW double-circuit

Weight: 44 kg
Equipment: Display
Description: Type of heating boiler: gas, max. heating power: 21.80 kW, number of circuits: double-circuit, location: 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
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 7.30 - 21.80 kW
LPG consumption: 2.1 kg/hour
The combustion chamber: Closed
Max. water pressure in the DHW circuit: 10 bar
Max. water pressure in the heating circuit: 3 bar
Max. coolant temperature: 90 °С
Temperature in the DHW circuit: 40 - 60 °С
Thermal load: 7.50 - 20.80 kW
Expansion tank volume: 10 l
Burner: Gas
Coaxial chimney diameter: 80/125 mm
Gas connection: 3/4"
Branch pipe for connecting the DHW circuit: 1/2"
Connection of a separate chimney diameter 80 mm: Yes
Permissible LPG pressure: 37 mbar
Nominal pressure of natural gas: 25 mbar
Natural gas consumption: 2.8 cu. m/hour
Number of circuits: Double-circuit
Type of heating boiler: Gas, condensing