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RA — Male Adapter

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

RA — Male Adapter


Submittal Data (67 KB, PDF)
  • HC_RA 3-6 inch_drwAdapts Hart & Cooley vent to other brands of B vent (theirs to ours).

Male Adapter dimensions (inches)

ModelSizeI.D. ADim. B
3RA3"3 9/166
4RA4"4 9/166
5RA5"5 9/166
6RA6"6 9/166
7RA7"7 9/1617 3/4
8RA8"8 9/1617 3/4