This ducting is manufactured with spring steel wire welded to the ducting using a special extruded PVC profile with wear protection. The spiral ducting is used with negative and positive pressures.

Specifications :

  • Tube diameters vary from 300mm to 3000mm (12 inches to 120 inches).
  • Standard lengths: 7.5m (25ft)
  • Custom lengths available
  • Standard pitch: 150mm & 100mm (6 inch & 4 inch)
  • The ventilation duct/tubing is certified by Natural Resources Canada under Certification # 1181. The ducting/tubing also conforms to CAN/CSA-M427-M91. Two: 90 Degree Bends: 578.8 CFM (16.2 m3/min)

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