Specs Vaillant ecoTEC plus VU INT 346/5-5
- Type
- Boiler gas condensing
- The number of circuits (designation)
- single-circuit (only heating)
- Installation method
- hinged
- The diameter of the chimney (chimney/duct), mm
- 60/100
- Kind of traction
- forced
- Type of combustion chamber
- closed (turbo)
- The volume of the combustion chamber, l
- no
- Power, kW
- 30
- Efficiency, %
- 108
- Maximum fuel consumption
- no data
- Fuel
- natural gas
- The combustion duration, hour
- no data
- The coolant
- water
- The need for a mains connection
- Yes
Heating
- The material of the main heat exchanger
- stainless steel
- Min./Max. the pressure in the heating circuit, bar
- up to 3
- Adjustable temperature range in the heating circuit, grad.C
- up to 85
- Heating area, sq. m
- no data
- Expansion tank
- Yes (10l)
Hot water
- The boiler, l
- no
- The material of the secondary heat exchanger
- no
- Min./Max. water supply pressure, bar
- no
- System performance domestic hot water, l/min
- no
- Adjustable temperature range in the tank, deg.C
- no
Equipment and functionality
- Type ignition
- automatic ignition
- Management
- electronic control unit (nevinnoi)
- Fan air supply
- no
- Circulation pump
- Yes
- Automatic fuel supply
- no
- The "Summer"
- no
- Freeze protection
- no
- Protection against the violation of the circulation of the coolant
- no
- Food In
- 230
- Noise level, dB
- no data
- Size in mm (WxHxD)
- 440х720х338
- Weight
- 36,9
- Additionally
- With the possibility of preparing hot water in combination with the capacitive water heater. The modulating burner, the power range from 20% to 100%, the electronic system of mixing the gas-air, built-in pump frequency control with automatic air vent, safety valve, electronic ignition and control of combustion process, electronic pressure sensor. flow sensor, protection against jamming of the pump and the priority switch valve
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