Allegro Statically Conductive Ducting; Ducting Allegro also offers 3 different ducting diameters, 8", 12", and 16" in 15' and 25' lengths for static conductive environments.  This lightweight and retractable duct is designed for maximum air handling capabilities with dual direction flow and low friction loss, while providing a safe positive means of discharging static build-up.  Single ply, designed with vinyl and polyester materials and a neoprene coating, create a temperature resistance up to 150°F.  This ducting is integrated with extended solid grounding wire at each end.  It meets ASTM Specs and UL-94-VO requirements.  It is rated to 1,000,000 OHMS or less per square inch. Ducting 8" Dia 12" Dia 16" Dia 15 Feet 9500-15EX 9550-15EX 9600-15EX 25 Feet 9500-25EX 9550-25EX 9600-25EX     ÂAllegro Industries