Gas wall mounted Kentatsu Nobby Smart 28-2CS

Weight: 31 kg
Depth: 329 mm
Equipment: Built-in exhaust fan, built-in blower, display
Description: Type of heating boiler: gas, max. thermal power: 27.80 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, combustion chamber type: closed, type of power supply: single-phase,
Width: 403
Height: 703
Control: Electronic
Functions: Self-diagnosis, auto-ignition, pump blocking protection, frost protection, overheating protection, power-on indication, flame modulation, electric ignition
Efficiency: 91 %
Accommodation: Wall
Power type: Single-phase
Fuel: Natural gas, liquefied gas
Combustion chamber type: Closed
Chimney diameter: 100 mm
Fuel consumption: 3.1 kg/h
Heated area: 280 m²
Minimum heat output: 10.3 kW
LPG consumption: 0.9 kg/h
Maximum coolant temperature: 85°C
Maximum temperature in the DHW circuit: 55°C
Maximum water pressure in the DHW circuit: 10 bar
Secondary heat exchanger material: Stainless steel
Expansion tank volume: 7 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"
Separate chimney 80x80 mm: There is
Permissible LPG pressure: 15 mbar
Nominal pressure of natural gas: 13 mbar
Nominal natural gas pressure min.: 13 mbar
Natural gas consumption: 3.1 m³/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Copper
The principle of operation of a gas boiler: Convection
The principle of operation of a solid fuel boiler: A gas boiler
Type of heating boiler: Gas
Max. thermal power: 27.8 kW
Maximum thermal load: 27.8 kW
Maximum water pressure in the heating circuit: 3 bar
Minimum heating medium temperature: 35°C
Minimum heat load: 10.3 kW
Hot water capacity at t 25°C: 14.8 l/min
Hot water capacity at t 30°C: 12.3 l/min