Round Airtite Fitting with a 2″ difference between the base and top diameter. This provides a more efficient airflow than a straight sided Airtite Takeoff. Conicals are often referred to as a Bellmouth Takeoff, however a true Bellmouth has a pronounced flare at the base.


Products Product Description 


Southwark-ConicalSouthwark Airtite Conical w/ Damper & 2" Standoff. Spec Sheet
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Conical-HETOGreenseam Conical w/ Damper & 2" Windgate Style Standoff. Spec Sheet
Item Codes


Conical RossiGreenseam Conical w/ Damper, Full Rod, & 2" Standoff, Rossi Hardware.Spec Sheet
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Sales Flyer
ICC Cert Submittal