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Vaillant ecoTec plus VUW INT IV 246

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Vaillant ecoTec plus VUW INT IV 246 specifications

Specifications
Type of heating boilergas, condensation
Burnergas
Number of circuitsdual circuit
Thermal power3.80 - 20 kW
Heat load4 - 20.40 kW
The combustion chamberclosed
Efficiency108 %
Controlelectronic
Installationwall mounted
Material of the primary heat exchangerstainless steel
Network voltagesingle phase
Built-in circulation pumpthere is
Built-in expansion tankthere is 10 l
Fuelnatural gas, liquefied gas
Natural gas consumption2.6 cu. m / h
Liquefied gas consumption1.9 kg / h
Nominal natural gas pressure13 - 20 mbar
Permissible liquefied gas pressure30 mbar
Coolant temperature30 - 80 ° C
Temperature in the DHW circuit 35 - 65 ° C
Productivity of hot water at t 30 ° C11.5 l / min
Max. water pressure in the DHW circuit10 bar
Max. water pressure in the heating circuit3 bar
Comfort
Functionspower indicator, thermometer, pressure gauge, auto ignition, flame modulation
Featuresdisplay, external control connection
Security
Protectionautodiagnostics, gas control, overheating protection, frost prevention mode, safety valve, air vent, pump blocking protection
Connection
Gas connection1/2"
Nozzle connecting the heating circuit3/4"
DHW connection3/4"
Diameter of coaxial chimney60/100 mm
Dimensions (WxHxD)440x720x338 mm
Weight35 kg
Vaillant ecoTec plus VUW INT IV 246 is selected in rating:
14 best gas heating boilers for the home

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