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0T — Tee

How to Specify

Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design. The System Design and Installation Guide is an additional resource.

Amerivent FAQs

0T — Tee


The branch size and trunk size have the same effective area. The tee branch accepts either double- or single-wall pipe.AV_OT_TBGV line art tee oval

Available sizes (inches)

40T4"12"2 9/16"2 3/8"
50T5"12"2 9/16"2 3/8"
60T6"12"2 5/8"2 3/4"