What Is A Concentric Vent Pipe

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What is a concentric vent pipe. Do not install multiple concentric vents directly above one another unless separated by a 3 distance minimum. 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. When installing multiple concentric vents refer to the following guidelines. Concentric vent wye exhaust pipe intake pipe rain cap stainless bolt and locknut concentric vent kit installation considerations 1.

Determine the best location for the intake vent. Determine the best location for the concentric vent. The concentric vent allows both the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall. Leaving the intake inside the roof in attic as john ask can lead to problems.

Partially assemble concentric vent termination kit. Similar to other innoflue vent pipe concentric can be cut as needed to fit specific installation requirements. This is an alternative to the standard two pipe intake vent shown in the basic furnace installation instructions. Subscribe for more great learning videos from alpine.

In that installation separate intake and exhaust vent pipes are run between the water heater and interior wall and only the wall penetration and. 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. These vents simplify installation and only require one hole through the wall or roof where the pipes terminate. Concentric vents make it easier to have a two pipe installation for high efficiency furnaces.

Concentric 2 4 3 5 and 4 6 sizes correspond to single wall 2 3 and 4 diameters. Concentric wall venting when venting an appliance through the wall using innoflue concentric the following parts are most commonly required. 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. Refer to figures 1 4 for installation clearances in different installation.

Determine correct concentric vent termination accessory for the pipe diameter selected. Kits must be securely fastened to structure to ensure clearance dimensions are maintained. Determine correct concentric vent size for the pipe diameter selected. Clean and cement using procedures explained in the furnace.