2-circuit gas wall-mounted boiler NAVIEN DELUXE С-35K COAXIAL

Weight: 27 kg
Depth: 255 mm
Equipment: Room thermostat
Description: Type of heating boiler: gas, max. thermal power: 23 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, type of power supply: single-phase, control: electric
Width: 440
Height: 665
Control: Electronic
Functions: Auto diagnostics
Efficiency: 91.5 %
Accommodation: Wall
Power type: Single-phase
Fuel: Natural gas
Combustion chamber type: Closed
Chimney diameter: 100 mm
Heated area: 350 m²
Minimum heat output: 8 kW
LPG consumption: 3.14 kg/h
Maximum coolant temperature: 80°C
Maximum temperature in the DHW circuit: 60°C
Maximum water pressure in the DHW circuit: 8 bar
Minimum temperature in the DHW circuit: 30°C
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: 37 mbar
Nominal pressure of natural gas: 25 mbar
Nominal natural gas pressure min.: 10 mbar
Natural gas consumption: 3.77 m³/h
Number of circuits: Double-circuit
Primary heat exchanger material: Stainless steel
Type of heating boiler: Gas
Max. thermal power: 35 kW
Maximum water pressure in the heating circuit: 3 bar
Minimum heating medium temperature: 40°C
Hot water capacity at t 40°C: 12.5 l/min