Finishing Options


VentFlex™ is available with a wide variety of end finishing options to fit any application. Among our options available are Cuff & Buckle, Hoop, Machine End, and Worm Gear. See below for all of our available styles. These end options are designed to reduce install time and provide an exact fit for your application.


hoop-end Hoop/Wire rope ends(Also known as interlocking end rings)

One of our more popular methods to finish flex duct, as it allows for a cost effective and easy connection from one ventilation tube to the next by simply putting the ends inside one another.

CuffBuckle Cuff & Buckle End

End of flexible duct is finished with a soft collar and built in cinch strap with clip. Allowing for easy connection much like a belt used on a pair of pants, simple, highly effective and easy to use.

machine-end Machine End

Machine End is when the duct ends have no finishing on them. Ducts can be attached to units with external worm gear clamps, zip ties, or by fastening with screws.

soft-cuff Soft Cuff

Reinforced end with flexible fabric which allows for easy fitting over unit flange. Must be secured to unit via additional hose clamp.

wormgear2 Worm Gear

Steel bands with plated chrome screws enclosed within a soft cuff for easy attachment to units. Provides snug attachment quickly and easily.

j-lock J-Lock Couplings

Designed for connection to units which require j-lock connectors

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