Gas Ferroli Diva F 28 28 kW double-circuit

Weight: 35 kg
Equipment: Display
Description: Type of heating boiler: gas, max. thermal power: 28 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, at
Peculiarities: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer, water filter
Control: Electronic
Dimensions WxHxD: 400x700x330mm
Installation: Wall-mounted
Efficiency: 93.1 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 9.90 - 28 kW
LPG consumption: 2.35 kg/hour
The combustion chamber: Closed
Max. water pressure in the DHW circuit: 9 bar
Max. water pressure in the heating circuit: 3 bar
Max. coolant temperature: 90 °С
Thermal load: 11.50 - 30 kW
Expansion tank volume: 10 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm
Gas connection: 1/2"
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: 37 mbar
Nominal pressure of natural gas: 20 mbar
Natural gas consumption: 3.17 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: 18.3 l/min
Hot water capacity at t 30°C: 15.2 l/min