ITALTHERM CITY CLASS 18 F, double circuit

Weight: 30 kg
Depth: 400 mm
Equipment: Built-in exhaust fan, display
Description: Type of heating boiler: gas, max. heating power: 19.80 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,
Width: 400
Height: 700
Additional Information: Turbocharged
Control: Electronic
Functions: Auto-diagnostics, auto-ignition, pump blocking protection, frost protection, overheating protection, switch-on indication, flame modulation, underfloor heating connection, programmer, electric ignition
Efficiency: 91 %
Accommodation: Wall
Power type: Single-phase
Fuel: Natural gas, liquefied gas
Combustion chamber type: Closed
Heated area: 200 m²
Minimum heat output: 10 kW
LPG consumption: 1.98 kg/h
Maximum coolant temperature: 85°C
Maximum temperature in the DHW circuit: 55°C
Maximum water pressure in the DHW circuit: 6 bar
Secondary heat exchanger material: Stainless steel
Minimum temperature in the DHW circuit: 35°C
The volume of the built-in boiler: 8 l
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"
Permissible LPG pressure: 20 mbar
Nominal pressure of natural gas: 20 mbar
Nominal natural gas pressure min.: 17 mbar
Natural gas consumption: 2.09 m³/h
Number of circuits: Double-circuit
Primary heat exchanger material: Copper
The principle of operation of a gas boiler: Convection
Type of heating boiler: Gas
Non-volatile: There is
Max. thermal power: 19.8 kW
Maximum thermal load: 19.8 kW
Maximum water pressure in the heating circuit: 3 bar
Minimum heating medium temperature: 35°C
Minimum heat load: 85 kW
Hot water capacity at t 25°C: 13.7 l/min
Hot water capacity at t 30°C: 11.5 l/min
Fuel for automatic feeding: Gas