Italtherm City Class 20 F 19.5 kW dual circuit

Weight: 27.8 kg
Equipment: Built-in exhaust fan, 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, gas filter
Additional Information: Turbocharged
Control: Electronic
Dimensions WxHxD: 400x727x300mm
Installation: Wall-mounted
Efficiency: 92.7 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 8.10 - 19.50 kW
Heated area: 210 sq.m
LPG consumption: 1.59 kg/hour
Secondary heat exchanger material: Stainless steel
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: 35 - 55 °С
Heat carrier temperature: 35 - 80 °С
Thermal load: 9.50 - 21 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: 1/2"
Heating circuit connection: 3/4"
Connection of a separate chimney diameter 80 mm: Yes
Permissible LPG pressure: 35 mbar
Nominal pressure of natural gas: 17 - 25 mbar
Natural gas consumption: 2.22 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Copper
Type of heating boiler: Gas, convection
Hot water capacity at t 25°C: 11.2 l/min
Hot water capacity at t 30°C: 9.3 l/min
Hot water capacity at t 35°C: 7.4 l/min
Hot water capacity at t 40°C: 5.5 l/min
Hot water capacity at t 45°C: 3.6 l/min
Fuel for automatic feeding: Gas