The DirectVent Pro 8×11 is a high-performance, unitized coaxial (concentric) venting system designed for use with direct vent gas appliances. Featuring precision-engineered inner connections, it delivers superior performance without the need for gaskets or sealants (unless specified by the appliance manufacturer). With a 1-5/8″ joint overlap, it ensures a secure, reliable fit.
Trusted and specified by nearly every major direct vent gas fireplace manufacturer across the U.S. and Canada, the DirectVent Pro 8×11 system includes all-stainless-steel construction termination caps for long-lasting durability. Available from Amerivent, Duravent, and Selkirk, it’s the professional’s choice for safe and efficient venting.