VentBoss S311


Protect welders and other metal fabrication workers with the VentBoss S311 dust-collecting fume extractor. This floor-mounted fume extractor sucks up metal dust and other impurities, so workers won’t inhale harmful particulates. Keep your shop floor safe and your workers healthy with the powerful VentBoss S311 fume extractor from Mac-Tech. Features include:

Built-In 3 Layer Spark Arrestance, Intake Boot, Compressed air Pulse Cleaning System with on board tank, High-Performance Blower, Acoustic Silencing, Heavy Duty – All Steel Construction, Fork Pocket Base, Suitable for Welding Stainless Steel.

  • Filter Media: Nanofiber Merv 15
  • Air Flow (CFM): 1500
  • Sound Level: 72 dBA
  • Input Power: 480V, 3 Phase, 3.4 Amps
  • Motor HP: 2
  • Application: Manual Welding, Grinding
  • Dimensions: 70” high, 24” wide, 25” deep
  • Includes: Minihelic Filter Gauge
  • Options: n/a


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