Skip to navigation
RSA — Support Assembly (3-12")

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.

How to Purchase

Vent FAQs

RSA — Support Assembly (3-12")

Assets/Details

Submittal Data (57 KB, PDF)
  • HC_RSA_drwSupports 30 feet of pipe.
  • Acts as a firestop.

3–12" Support Assembly dimensions (inches)

ModelSizeDim. A
3RSA3"5 5/8"
4RSA4"6 5/8"
5RSA5"7 5/8"
6RSA6"8 5/8"
7RSA7"10 1/8"
8RSA8"11 1/8"
10RSA10"13 1/8"
12RSA12"15 1/8"