Gas BIASI PARVA NOVA M90.32S 31.7 kW double-circuit

Weight: 39 kg
Description: Type of heating boiler: gas, max. heating power: 31.70 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, combustion chamber type: closed, type of power supply: single-phase,
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: 91.1 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 12.70 - 31.70 kW
LPG consumption: 2.09 kg/h
The combustion chamber: Closed
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: 15.50 - 34.80 kW
Expansion tank volume: 6 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm and 80/125 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: 45 mbar
Nominal pressure of natural gas: 17 - 25 mbar
Natural gas consumption: 2.82 cu. m/hour
Number of circuits: Double-circuit
Type of heating boiler: Gas, convection
Hot water capacity at t 25°C: 18.2 l/min
Hot water capacity at t 35°C: 13 l/min