TRUSCO Flexible Duct Non-flammable Type Φ280 x Length 5m RFD-280G 1 Piece

Catalog number: RFD-280G Features: ● Suitable for welding and cutting work sites. ● Uses flame-retardant fabric made of glass fiber coated with silicone resin. ● Even if welding sparks fly, it will not spread fire and has excellent heat resistance (no abnormality in appearance even if left at 200℃ for 48 hours). Specifications: ● Duct diameter (mm): 280 ● Length (m): 5 ● Connection diameter (mm): 310 ● Body fabric thickness (mm): 0.35 ● Maximum diameter of compatible blower (mm): 280 ● Color: Gray ● Reducer diameter (mm): 310 ● Certified by Japan Fire Retardant Association (Foundation) ● Passed JIS A 1323 (flame retardancy test) by Building Materials Testing Center (Foundation) ● Comes with non-flammable reducer ● Hanging hardware Material/Finish: ● Base fabric: Glass fiber fabric ● Surface treatment: Silicone resin coating Caution: ● Due to the characteristics of the fabric, it may wear out if used on a non-smooth floor such as concrete. Please avoid direct contact with the floor.