What Is A Concentric Vent System

The concentric vent allows both the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall.

What is a concentric vent system.

These vents simplify installation and only require one hole through the wall or roof where the pipes terminate. Thanks for watching. This is an alternative to the standard two pipe. A concentric diffuser provides conditioned air from a hvac rooftop unit to a space while returning air back to the rooftop unit through the same diffuser.

O the safe operation of the vent system is based on the use of parts supplied in this kit or approved per the guidelines that follow in the instructions. Walk through for concentric vent pipe kits. A concentric diffuser system is designed to eliminate the need for traditional duct work by providing a single air diffuser to supply return air to each rooftop. Concentric vents make it easier to have a two pipe installation for high efficiency furnaces.

A concentric vent runs both intake and exhaust thru a double wall pipe to the outside of the home either thru the roof or sidewall. Leaving the intake inside the roof in attic as john ask can lead to problems. Subscribe for more great learning videos from alpine.