TRUSCO Design Flexible Duct with Reducer on One Side Φ320X5m Black TDFD-320RS-BK 1 Piece

Catalog number: TDFD-320RS-BK Features: ● A duct in a familiar color designed for indoor use. ● The shape is made by overlapping fabrics and sandwiching steel wires, so there is no overtape and it has a simple appearance. ● The duct is lightweight and compact, making it easy to carry. ● The duct does not twist, preventing air pressure loss. Specifications: ● Duct diameter (mm): 320 ● Length (m): 5 ● Main body fabric thickness (mm): 0.35 ● Maximum compatible blower diameter (mm): 320 ● Color: Black ● Hard steel wire (mm): 2.6 ● Reducer diameter (mm): 350 ● Heat resistance temperature ℃ (): 60-70 ● Rope diameter (mm): 3 ● Heat resistance temperature (℃): 60-70 ● Certified by the Japan Fire Retardant Association ● Type with retractable reducer ● Hanging hardware (zinc plated) ● Rope diameter (mm): 3 Material/Finish: ● Base fabric: Polyester tarpaulin