Skip to navigation
R3FCA — Assemblies

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

R3FCA — Assemblies


Assemblies consist of a single-wall flexible connector with an appliance connector and a universal adapter pre-attached. An assembly allows easy connection from an appliance to any brand of B vent.

Available sizes (inches)

Model6 Pack Consists of
R3FCA-246 each of 24" length
R3FCA-36 each of 36" length