Gas Beretta City 25 CSI green 19.5 kW double-circuit

Equipment: Display
Description: Type of heating boiler: gas, max. heating power: 19.50 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, type of combustion chamber: closed, 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: 405x752x240mm
Installation: Wall-mounted
Efficiency: 107.2 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 4.91 - 19.50 kW
LPG consumption: 1.55 kg/hour
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: 37 - 60 °С
Heat carrier temperature: 20 - 80 °C
Thermal load: 5 - 20 kW
Expansion tank volume: 8 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm
Gas connection: 3/4"
Branch pipe for connecting the DHW circuit: 3/4"
Heating circuit connection: 1/2"
Connection of a separate chimney diameter 80 mm: Yes
Permissible LPG pressure: 37 mbar
Nominal pressure of natural gas: 20 mbar
Natural gas consumption: 2.12 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: 14.3 l/min
Hot water capacity at t 30°C: 11.9 l/min
Hot water capacity at t 35°C: 10.2 l/min