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0C/0CA — Caps

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

0C/0CA — Caps


Size: 4"

40CA 40C 4" oval 5 3/8" x 8 1/2" 3 1/2"