Gas Viessmann Vitopend 100-W WH1B024 31 kW double-circuit

Weight: 39 kg
Equipment: Display
Description: Boiler type: gas, number of circuits: two-circuit, max. heat output: 31 kW, heated area: 310 m², placement: wall-mounted, electrical network type: single-phase, combustion chamber type: closed,
Peculiarities: External control connection
Control: Electronic
Dimensions WxHxD: 450x725x360 mm
Functions: Frost protection, thermometer, manometer
Installation: Wall-mounted
Efficiency: 93 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 13.20 - 31 kW
Protection: Gas control, safety valve, air vent
Heated area: 310 sq.m
LPG consumption: 2.61 kg/hour
Built-in circulation pump: There is
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
Built-in expansion tank: There is
Expansion tank volume: 10 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: 57.5 mbar
Nominal pressure of natural gas: 20 - 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