Skip to navigation
ECW — 5" Cap

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

ECW — 5" Cap


  • 5" Oval to Round Adapter, 50A5RA.


5" Cap dimensions (inches)

ModelSizeDim. ADim. B
5ECW5"9 7/8"5 5/16"