Gas heating hot water Arderia SB18, atmo

Weight: 262 kg
Depth: 328 mm
Equipment: Boiler, instructions, box., wall mounting bracket
Description: Type of heating boiler: gas, max. thermal power: 20 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, type of combustion chamber: open, type of power supply: single-phase, at
Width: 426
Height: 652
Control: Electronic
Functions: Self-diagnosis, auto-ignition, pump blocking protection, frost protection, overheating protection, power-on indication, flame modulation, underfloor heating connection
Efficiency: 86 %
Accommodation: Wall
Power type: Single-phase
Fuel: Natural gas, liquefied gas
Combustion chamber type: Open
Chimney diameter: 130 mm
Heated area: 180 m²
Minimum heat output: 53 kW
Maximum coolant temperature: 80°C
Maximum temperature in the DHW circuit: 60°C
Maximum water pressure in the DHW circuit: 10 bar
Secondary heat exchanger material: Stainless steel
Minimum temperature in the DHW circuit: 30°C
Expansion tank volume: 6 l
Burner: Gas
Gas connection: 3/4"
Branch pipe for connecting the DHW circuit: 1/2"
Heating circuit connection: 3/4"
Number of circuits: Double-circuit
Primary heat exchanger material: Copper
The principle of operation of a gas boiler: Convection
Type of heating boiler: Gas
Max. thermal power: 20 kW
Maximum water pressure in the heating circuit: 3 bar
Minimum heating medium temperature: 30°C
Hot water capacity at t 25°C: 11.4 l/min
Fuel for automatic feeding: Gas