Round Fabric Duct With Nozzles and Small Holes

·Model:SA-PF-C-NS ·Usage:Supply Air · Material:Inherently Flame-retardant Polyester · Color:light gray or custom other colors · Weight:220g/sm. Thickness: 0.35mm · Shape:Round(Circular) · Air Distribute Type:Small Holes+Nozzles · Suspension:H-Track Aluminum Rail System/SteelWire Cable System · Key Features:Lightweight, antibacterial, washable,flame retardant grade B1