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012 — Adjustable Length

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

012 — Adjustable Length

Assets/Details

Sizes for 12" lengths: 4", 5", 6" (adjustable from 3" to 10")

The adjustable length telescopes onto standard pipe sections to permit adjustments from 3" to 10".

Available sizes (inches)

ModelSize
4012A4"
5012A5"
6012A6"