Gas Kentatsu Nobby Balance 28-1CS 25.9 kW double-circuit

Weight: 40 kg
Equipment: Built-in exhaust fan, display
Description: Type of heating boiler: gas, max. heating power: 25.90 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,
Peculiarities: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, external control connector
Control: Electronic
Dimensions WxHxD: 470x740x300 mm
Installation: Wall-mounted
Efficiency: 92.5 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 7.70 - 25.90 kW
LPG consumption: 2.51 kg/h
The combustion chamber: Closed
Max. water pressure in the DHW circuit: 6 bar
Max. water pressure in the heating circuit: 3 bar
Temperature in the DHW circuit: 35 - 65 °С
Heat carrier temperature: 30 - 85 °С
Thermal load: 8.40 - 28 kW
Expansion tank volume: 6 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"
Connection of a separate chimney diameter 80 mm: Yes
Permissible LPG pressure: 28 mbar
Nominal pressure of natural gas: 20 mbar
Natural gas consumption: 2.77 cu. m/hour
Number of circuits: Double-circuit, bithermic heat exchanger
Type of heating boiler: Gas, convection
Hot water capacity at t 25°C: 14 l/min
Hot water capacity at t 30°C: 11.7 l/min