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Welding Smoke Extraction WeldFil HV

High vacuum welding fume extraction system for many workstations and maximum performance

Robust, reliable and solid - the central high vacuum welding smoke extraction and filter system for high levels of smoke and dust. Designed for welding torch fume extraction in large welding shops or training centres. The KemTex® ePTFE membrane filter cartridges for ultra-fine dust particles separate particles even below 0.1 µm. If your requirements change, the system can grow flexibly by means of modular extensions.

Price: Upon request
Art. No.   
91 0400 040
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  • High levels of smoke and dust
  • Welding torch extraction, nozzles and high vacuum exhaust arms
  • Can be installed outdoors
  • Large welding shops or training centres
  • Contamination-free dust collection due to compressed air fixation of dust collection containers
  • Uninterrupted continuous operation due to automatic differential pressure-controlled filter cleaning
  • Little noise emission due to a low noise level
  • Expandable due to simple modular construction
  • Considerable energy cost savings by using the automatic extraction volume control
  • Convenient operation due to intelligent control via touch screen with diagnostic system
  • Flexible integration of the control system into third-party systems such as cutting equipment due to potential-free contacts
  • Best health protection for employees by use of KemTex® ePTFE cartridges with surface filtration
  • Automatic filter cleaning, pressure-controlled
  • Control via touch screen
  • KemTex® ePTFE filter cartridges
  • Dust collection container with pneumatic lifting device
  • Modular design
  • Automatic dust disposal - DustEvac
  • Automatic suction power regulation
  • External On/Off
  • Spark separator – SparkTrap
  • Weatherproof housing for outdoor installation
  • Various voltages
  • Various filter surfaces
  • Various volume flow rate capacities


Filter stages


Filter method

Cleanable filter

Filter cleaning method


Number filter elements


Filter surface total

40 m²

Filter material


Filter efficiency

> 99.99 %

Dust classification


Basic data

Extraction capacity min.

1000 m³/h

Extraction capacity (max.)

1800 m³/h

Extraction capacity

1000 - 1800 m³/h

Vacuum min.

13500 Pa

Working pressure in PA

16000 Pa


13500-16000 Pa

Dimensions (w x t x h)

2826 x 1413 x 2015 mm


1150 kg

Motor power

30 kW

Power supply

3 x 400 V / 50 Hz

Rated current

53 A

Noise level

65 dB(A)

Additional information

Fan type

Radial fan, belt driven

Compressed air supply

5 - 6 bar

Air outlet

250 mm

Air intake

250 mm



1173 mm


250 mm


1083 mm


440 mm


896 mm

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