Duroair Technologies Inc.

- Industrial Vented Air Filtration System


DuroCap™ is a fully modular, indoor air filtration system that extracts dusts, fumes, and gases using a patented two-stage filtration system to remove 99.4% of all airborne contaminants. Highly adaptable, it can be customized to fit your facility’s requirements. DuroCap™ is a cost-effective way to install an air filtration system that will meet the requirements for various applications and industries. Simply combine DuroCap™ with a DuroRoom™ modular enclosure system to create an isolated, contaminant-free, portable workstation built to fit your product or process requirements.

For an innovative clean air solution, pair DuroCap™ with:

DuroCap™ vented air filtration pairs with our portable enclosures to reduce material handling bottlenecks by working with your existing layout and creating a clean air envelope around your oversized work pieces.

A DuroCap™ solution is:

  • Easy to assemble with installation taking two-to-three days with a three-person team
  • Engineered to meet your industry’s airflow requirements from 13,500 CFM to 80,000 CFM and beyond
  • Designed to use our patented Taper Draft Airflow, which directs air down the center of the enclosure to maximize control of overspray, keep the sidewalls clean, and speed up drying time
  • Energy efficient with motors equipped with variable frequency drives for adjustable air speeds

  • Customizable two-stage filter process for capturing 99.4% of airborne contaminants
  • Taper Draft Airflow and wicking process to decrease drying times without dirt transfer
  • Single phase 220V and three phase 208/230/460/575V available upon request
  • Built-in air regulation control
  • Production air interlocked with fans for safety
  • Fresh breathing air is supplied to the enclosure interior
  • Enclosure made of a durable, fire-rated PVC vinyl
  • Exhaust system creates a negative pressure vacuum seal for creating a purified clean room

All classifications are in accordance with U.S. Federal Standard 209E and represent concentrations of particles using reference size of 0.5 micron:

Code Compliance: Code Description

  • NFPA 33: spray application
  • ANSI Z9.7: as per the requirements of NFPA33 Chapter 7.5.2.
  • NFPA 17: dry chemical extinguishing systems
  • NFPA 701: fabric - flame resistance
  • OSHA 29CFR - 1910.107: spray finishing
  • OSHA 29CFR - 1910.94: ventilation
  • OHSA O.Reg 851-63: ignition or explosive
  • OHSA O.Reg 851-65: dust - ignition or explosive
  • OHSA O.Reg 213.5.12: fire code - spray operation
  • EPA 40CFR - Part 63.11173: spray finishing requirements - Electrical CSA Certified
  • OSHA silica: standard for general industry

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