Flame Retardant Rectangular Fabric Duct

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