Features twenty-five feet of 12" semi-rigid ducting that compresses to fit inside a protective case. Connect one or more sections to the Vortex Axial airmover for fast, efficient ventilation wherever you need it. The vinyl case is fitted with a reinforced nylon handle.Suitable for use on any 12" ducting inlet or outlet, including the Vortex Axial Fan and the Defendair HEPA 500 Airscrubber. Works for negative or positive pressure installations.
- Built-in bag with sturdy handle contains and protects ducting during transport and storage.
- Semi-rigid ducting constructed with spring steel wire helix – resists collapse under negative pressure
- Black reinforcement strips protect internal wire to ensure long service life