What Is A Concentric Vent

Leaving the intake inside the roof in attic as john ask can lead to problems.

What is a concentric vent.

Vent screen 2in for concentric vents. 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. Subscribe for more great learning videos from alpine. Concentric vents make it easier to have a two pipe installation for high efficiency furnaces.

Cap for 2 cvent. Install y concentric fitting and pipe assembly through the hole. Each two circles in the pencil are concentric and have different radii. The region of the plane between two concentric circles is an annulus and analogously the region of space between two concentric spheres is a spherical shell.

Vent kit or 5 in diameter for 3 concentric vent kit. Cement the y concentric fitting to larger diameter kit pipe see fig. The concentric vent allows both the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall. Cap for 3 cvent.

Partially assemble concentric vent termination kit. Follow these instructions as well as the basic furnace. For a given point c in the plane the set of all circles having c as their center forms a pencil of circles. A concentric vent termination may be used on a power direct vent tank or tankless water heater to get the same benefit of a single wall or roof penetration with an aesthetic vent termination.

Takagi s9007611005 takagi s9007611005 3 inch pvc concentric termination for the t h3 dv tankless water heater from the t vent collection 3 9 out of 5 stars 5 79 67 79. Cement the rain cap to the smaller diameter kit pipe see fig. Vent screen 3in for concentric vents. This is an alternative to the standard two pipe intake vent shown in the basic furnace installation instructions.

And check us out at. Thanks for watching. This is an alternative to the standard two pipe intake vent shown in the basic furnace installation instruc tions. The concentric vent allows both the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall.

These vents simplify.