Skip to navigation
AB — Bucket Support

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

AB — Bucket Support

The bucket support and hanger is used for starting a vent at ceiling level. Supports provide proper clearance and automatic positioning. Designed to fit between 16" O.C. joists. Buckets only are available in sizes 9" through 22". Does not act as a firestop. Use firestop (FS). Supports up to 30 feet.

Available sizes (inches)

Bucket ModelBucket Hanger ModelSize
3-4AB3-4ABH3"
3-4AB3-4ABH4"
5AB5ABH5"
6AB6ABH6"
7AB7ABH7"
8AB8ABH8"