Gas Vaillant ecoTEC plus VUW INT IV 306/5-5

Weight: 363 kg
Equipment: Display
Description: Type of heating boiler: gas, max. thermal power: 25 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
Additional Information: Crimp adapter for gas connection 1/2 -> 3/4 included
Control: Electronic
Dimensions WxHxD: 440x720x338 mm
Installation: Wall-mounted
Efficiency: 109 %
Fuel: Natural gas, liquefied gas
Mains voltage: Single-phase
Thermal power: 5.20 - 25 kW
LPG consumption: 2.4 kg/hour
Secondary heat exchanger material: Stainless steel
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: 35 - 65 °С
Heat carrier temperature: 30 - 85 °С
Thermal load: 5.50 - 25.50 kW
Expansion tank volume: 10 l
Burner: Gas
Coaxial chimney diameter: 60/100 mm and 80/125 mm
Gas connection: 1/2"
Branch pipe for connecting the DHW circuit: 3/4"
Heating circuit connection: 3/4"
Connection of a separate chimney diameter 80 mm: Yes
Permissible LPG pressure: 30 mbar
Nominal pressure of natural gas: 13 - 20 mbar
Natural gas consumption: 3.2 cu. m/hour
Number of circuits: Double-circuit
Primary heat exchanger material: Stainless steel
Type of heating boiler: Gas, condensing
Hot water capacity at t 30°C: 14.4 l/min