Duravent D35CVS-12 3 x 5 in. Concentric Vent System Pipe - 12 in. Telescoping Adjustable Length

Features fully unitized, twist-lock construction in 3" diameters. It can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welded seam outer wall. Inner and outer are sealed with O-Ring gaskets. Galvalume or painted black outer finish. To calculate installed length, subtract 1 1/2" from each length of pipe. Concentric Venting System (CVS) can be used on a wide range of appliances, including - gas boilers, warm air furnaces, water heaters, unit heaters, tankless water heaters, pellet stoves, direct vent gas or propane stoves, heaters, and fireplaces.

• Size: 3 x 5 in.
• Telescoping Adjustable Length: 12 in.