Gas Viessmann Vitopend 100-W WH1D516 31 kW double-circuit

Weight: 39 kg
Equipment: Display
Description: Type of heating boiler: gas, max. thermal power: 31 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, at
Peculiarities: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer
Control: Electronic
Dimensions WxHxD: 450x725x340 mm
Installation: Wall-mounted
Efficiency: 93 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 13.20 - 31 kW
LPG consumption: 2.61 kg/hour
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: 30 - 57 °С
Heat carrier temperature: 40 - 76 °С
Thermal load: 14.50 - 33.30 kW
Expansion tank volume: 10 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: 57.5 mbar
Nominal pressure of natural gas: 13 - 30 mbar
Natural gas consumption: 3.53 cu. m/hour
Number of circuits: Double-circuit
Type of heating boiler: Gas, convection
Hot water capacity at t 30°C: 14.3 l/min