More delivery methods in checkout
Return this item within 7 days of purchase.
Get an immediate answer with AI
AI-generated from the text of manufacturer documentation. To verify or get additional information, please contact customer service.
If you do HVAC work, you know how much time standard start collars can eat up – bending tabs, sealing joints, fighting with sharp metal.
This Speedi-Collar changes all that.
It’s a 7-inch take-off collar with a built-in damper, and it attaches to duct board or metal trunk lines using an adhesive gasket and patented Quick-Zips that tighten for an air-tight seal – no extra sealants needed.


The Quick-Zips are located on the outside of the flange, so you’re not reaching inside a sharp metal collar and risking cuts.
No tabs to bend, no injuries, just a clean, fast connection.
It fits 1-inch, 1.
5-inch, and 2-inch duct board, or you can screw it to sheet metal through the pre-drilled holes on the flange.
Basically one collar replaces at least four different metal tab versions.

The built-in damper has a ratchet system with six positions for easy airflow balancing.
And it’s molded from high-density, UV-resistant resin – so it’s lightweight, dent-proof, rust-proof, and won’t degrade in sunlight.
Made in the USA too, which is a nice bonus.

