Gas Viessmann Vitodens 111-W B1LD030 26 kW double-circuit

Weight: 62 kg
Equipment: Display
Description: Type of heating boiler: gas, max. thermal power: 23 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, type of power supply: single-phase, control: electric
Peculiarities: Built-in expansion tank, built-in circulation pump, pressure gauge
Control: Electronic
Dimensions WxHxD: 600x900x480mm
Installation: Wall-mounted
Efficiency: 97.4 %
Fuel: Natural gas, liquefied gas
Thermal power: 4.70 - 26 kW
LPG consumption: 2.39 kg/hour
The combustion chamber: Closed
Max. water pressure in the DHW circuit: 10 bar
Max. water pressure in the heating circuit: 3 bar
Max. coolant temperature: 80 °C
Temperature in the DHW circuit: 35 - 60 °С
Expansion tank volume: 10 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm
Gas connection: 1/2"
Branch pipe for connecting the DHW circuit: 1/2"
Heating circuit connection: 3/4"
Permissible LPG pressure: 50 mbar
Nominal pressure of natural gas: 20 mbar
Natural gas consumption: 3.23 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Stainless steel
Type of heating boiler: Gas, condensing