3" x 12" Adjustable Length Pipe, Dura-Vent Pellet Vent Pro #3PVP-12A

3" PelletVent PRO, 12" Adjustable Length Pipe 12" adjustable length pipe 3 Inch inside diameter From the PelletVent Pro series Built with the duralock system for a tight seal Has a 1" clearance to combustibles in the USA and Canada It can be used in both vertical and horizontal installations 12" pipe adds 3"-10" of length Must connect to another straight pipe Cannot be connected to elbows or cleanout tee Cannot be used on another adjustable length pipe Pipe outside diameter is 5/8" greater than the diameter. To calculate installed length, subtract 1 1/2" from each length of pipe