DiversiTech CVENT-2 2" Concentric Vent Kit The DiversiTech® CVENT-2 is a 2 in. concentric termination kit that simplifies installation for high efficiency furnaces by only requiring one hole through the wall or roof where the pipes terminate. Without using the kit, the installation would require cutting two holes through the home (one for each pipe). The kit includes combustion air inlet cap, air inlet pipe, vent pipe and intake/vent concentric Y. Without using these vents, the installation would require cutting two holes through the home. Allows the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall. Made of SDR 26PVC Material Each concentric vent kit contains the following items: (1) Combustion Air Inlet Cap(1) Air Inlet Pipe(1) Vent Pipe(1) Intake/Vent Concentric “Y”(1) Installation Instructions on box Specifications: Exhaust Size: 2" Intake Size: 2" Ducted or Ductless: Ducted Primary Depth: 34" Primary Width: 6.5" Primary Height: 6.5" Product Data Sheet