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Vented Filtration Solutions

DuroCap™ is a fully modular indoor air filtration, extraction system that uses patented two-stage, Tapered Airflow technology to filter 99.4% of all airborne contaminants, reducing dirt and dust to create a cleanroom environment appropriate for multiple uses and industries. Gasses are exhausted to the exterior environment via the exhaust system.  Duroair is a world leader in industrial air filtration systems.


DuroCap™ is a conventional vented air filtration solution that filters 99.4% of all airborne contaminants, then exhausts to outside. DuroCap™ works separately or in combination with DuroRoom™ to create a cleanroom environment.

  • Airflow capability ranging from 40,000 CFM and beyond
  • Air make-up required
  • Built-in control air regulation
  • Production air interlocked with fans for safety with fresh breathing air supplied into enclosure
  • Single phase 220V and three phase 208/230/460/575V

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Recent Project

Case Propeller

The North American facility of a world leader in ship power solutions manufactures propulsion systems for the U.S. Navy’s nuclear submarine program. DuroCap™ and a dust collection system is used.

  • Fully portable, vented DuroCap™
  • The DuroCap™ unit and the dust collector each provide optimal air handling capacity
  • Efficient material flow
  • Duroair solution was up and running in just 3 days
  • 10% reduction in capital costs and a 25% saving in installation costs

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Industry Applications – Coating, Painting, Grinding, and Sanding