Gas BIASI PARVA NOVA М90.28А 28 kW double-circuit

Weight: 37 kg
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: open, 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: 400x703x325 mm
Installation: Wall-mounted
Efficiency: 90 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Chimney diameter: 130 mm
Thermal power: 11.10 - 28 kW
LPG consumption: 2.45 kg/hour
The combustion chamber: Open
Max. water pressure in the DHW circuit: 10 bar
Max. water pressure in the heating circuit: 3 bar
Temperature in the DHW circuit: 35 - 55 °С
Heat carrier temperature: 38 - 80 °С
Thermal load: 13 - 31.10 kW
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"
Permissible LPG pressure: 45 mbar
Nominal pressure of natural gas: 17 - 25 mbar
Natural gas consumption: 3.29 cu. m/hour
Number of circuits: Double-circuit
Type of heating boiler: Gas, convection
Hot water capacity at t 25°C: 13.8 l/min
Hot water capacity at t 35°C: 9.8 l/min