Allegro Blower Ducting 9650-25 measures 20″ diameter and 25 feet in length to meet your jobsite needs. This Blower Ducting is lightweight, retractable and was designed for maximum air handling capabilities. We offer many different diameters and lengths in our Blower Ducting.
Allegro Blower Ducting
20″ Diameter- 25 Feet Length
Allegro can handle all your ducting needs with this extensive offering in 4 different diameters: 8”, 12”, 16” and 20”. The 8” ducting is available in 6’, 15’ and 25’ lengths. The 12”, 16” and 20” are available in 15’ and 25’ lengths. Lightweight and retractable, this ducting is designed for maximum air handling capabilities and built for dual directional flow with minimum friction loss. Vinyl and polyester materials with PVC coating make this single ply duct stand up to any rugged environment. The non-collapsible design and yellow with black weatherstrip for visibility on the job, also meets ASTM 227 specs. Ducting provides temperature resistance up to 180°F.
This Blower Ducting is ideal for use with blowers in manhole applications.
Vinyl and polyester materials
Temperature range: -20°F to 180°F
Retractable, non-collapsible design.
Class 1 hard drawn spring steel wire helix
Steel wire meets ASTM 227 Specs.
Yellow color with black weather-strip
Fastening cuffs at both ends