Flame Retardant Half Round Fabric Duct

Model:SA-PF-SC ·Usage:Supply Air Material:Inherently Flame-retardant Polyester · Weight:220g/sm. Thickness: 0.35mm · Shape:Half Round(design for low height space) · Color:Light gray or custom other colors · Air Distribute Type:Small Holes/Microporous or Custom Nozzles · Suspension:Aluminum Rail System · Key Features:Lightweight, antibacterial, washable,flame retardant grade B1