J & D Mfg. Confined Space Vent Tube, Model# VICSDUCT20
- Â The 20in. dia. tube stretches out to 20 feet and compacts to about 18in.
- Made out of flame-retardant fabric thermally sealed to an ASTM-approved helical wire
- One end fan can be purchased separately (Item# 517516) or together with tube (Item# 517518)
When combined with Item# 517516, Confined Space Vent Fan, this safety-yellow flexible ducting is designed to direct air to confined spaces such as manholes, crawl spaces, tanks and more. U.S.A. Accessory Type: Space ventilator accessory, Compatible With Item Number (s): 517516, Length (ft.): 20, Pipe Diameter (in.): 20, Material Type: Flame-retardant fabric
