Gas Vaillant atmoTEC plus VU 280/5-5

Weight: 35 kg
Equipment: Display
Description: Type of heating boiler: gas, max. thermal power: 28 kW, number of circuits: single-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, thermometer
Additional Information: Crimp adapter for gas connection 1/2" -> 3/4" included; built-in switching module for eBus interface; minimum side clearance required 10 mm, all units accessible from the front; the possibility of combining
Control: Electronic
Dimensions WxHxD: 440x800x338 mm
Installation: Wall-mounted
Efficiency: 91 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Chimney diameter: 130 mm
Thermal power: 10.70 - 28 kW
Heated area: 270 sq.m
LPG consumption: 2.36 kg/h
The combustion chamber: Open
Max. water pressure in the heating circuit: 3 bar
Heat carrier temperature: 30 - 85 °С
Thermal load: 12.40 - 31.10 kW
Expansion tank volume: 10 l
Burner: Gas
Gas connection: 1/2"
Heating circuit connection: 3/4"
Nominal pressure of natural gas: 13 - 20 mbar
Natural gas consumption: 3.3 cu. m/hour
Number of circuits: Single-loop
Primary heat exchanger material: Copper
Type of heating boiler: Gas, convection