Catalogue number: SJFD-420S Features: ●The use of hard steel wire and strong sealing makes it resilient, crush-resistant, and durable. ●If a duct longer than 5 meters is required, you can connect it to a duct for use. ●The hanging hardware maintains a consistent alignment even when extended. Specifications: ●Duct diameter (mm): 420 ●Length (m): 5 ●Body fabric thickness (mm): 0.35 ●Maximum compatible blower diameter (mm): 420 ●Standard type ●Hanging hardware (material SS-41, surface treatment nickel plating) Material/Finish: ●Base fabric: polyester fabric ●Surface treatment: PVC treatment
