Basic Info.

Product Description

portable flexible duct application : as ventilation duct ideal for: air conditioning and ventilation of fumes, light duty dust extraction, and air movement. widely used in these working environment such as airport, tunnel, basement, waste gas exhaust out. as a flexible connection between grilles diffusers, fans and other air movement units. features : highly flexible flame retardant could be compressible and easy to carry oil, acid &alkali resistant very small bending radius kink proof polyester fabric coated with pvc is leakage resistant steel wire spiral is abrasion resistant with strip cover various colors are available materials : wall : high density polyester weave coated pvc on both side spiral: reinforced steel wire exterior spiral cover: pvc strip