Boiler gas condensing Vaillant ecoTEC pro VUW INT 286/5-3

Specs Vaillant ecoTEC pro VUW INT 286/5-3

Type

Boiler gas condensing

The number of circuits (designation) circuits (heating+hot water)

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

25,5 (heating); 28 (DHW)

Efficiency, %

108

Maximum fuel consumption

3 m3/h

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

30-80

Heating area, sq. m

no data

Expansion tank

Yes (8L)

Hot water

The boiler, l

no data

The material of the secondary heat exchanger

no data

Min./Max. water supply pressure, bar

0,35/10

System performance domestic hot water, l/min

13,4

Adjustable temperature range in the tank, deg.C

35-65

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

34,7

Additionally

Built-in circulation pump of the heating system, with automatic air vent, safety valve, condensate drain from the unit and chimney systems through the built-in siphon, the priority switching valve, electronic pressure sensor, flow sensor, electronic ignition and monitoring of combustion process, the conversion kit of the boiler to the liquefied gas, protection against jamming of the pump and the priority switch valve, backlit display and intuitive interface