Catalog number: TFD-320FA Features: ●Ducts are attached with a zipper, making it ideal for extension. Applications: ●Duct connected to a blower for intake and exhaust. ●Can be extended for use when the exhaust site is far away. Specifications: ●Duct diameter (mm): 320 ●Length (m): 5 ●Body fabric thickness (mm): 0.35 ●Maximum diameter of compatible blower (mm): 320 ●Hard steel wire (mm): 3 ●Reducer diameter (mm): 350 ●Certified by the Japan Fire Retardant Association (Foundation) ●Zipper connection type ●Reducer included ●Hanging hardware (SUS430) ●For ducts with a diameter of 320 mm only ●Heat resistance temperature: 60 to 70°C Materials/Finish: ●Base fabric: Polyester tarpaulin ●Surface treatment: Laminated PVC sheet
