Gas Vaillant atmoTEC pro VUW INT 200/3-3M 20 kW double-circuit

Weight: 28 kg
Equipment: Display
Description: Type of heating boiler: gas, max. thermal power: 20 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
Control: Electronic
Dimensions WxHxD: 410x700x300mm
Installation: Wall-mounted
Efficiency: 93 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Chimney diameter: 110 mm
Thermal power: 8 - 20 kW
The combustion chamber: Open
Max. water pressure in the DHW circuit: 10 bar
Max. water pressure in the heating circuit: 3 bar
Max. coolant temperature: 85 °С
Temperature in the DHW circuit: 35 - 65 °С
Thermal load: 8.90 - 22.20 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: 37 mbar
Nominal pressure of natural gas: 20 mbar
Number of circuits: Double-circuit
Type of heating boiler: Gas, convection
Hot water capacity at t 30°C: 9.6 l/min
Hot water capacity at t 45°C: 6.4 l/min