DuraVent PelletVent Pro 4-inch diameter tee adaptor with increaser. Durable galvalume structure and finish on the outside. Branch segment with a 3" inner diameter. It's ideal for bridging the gap between two PelletVent Pro pipes of different diameters. A venting pipe with a 4" inner diameter is required for this unit. It can be difficult to vent a pellet stove, but DuraVent is here to help. This 4" diameter tee adaptor with increaser makes it simple to transition your pellet venting to a different diameter when installing PelletVent Pro pipes. This adapter and increaser is made of galvalume and has a robust external finish. It has a branch portion with a 3" inner diameter. With this DuraVent tee adaptor with increaser, you can ensure that your pellet stove is properly vented.

DuraVent PelletVent Pro 4-inch diameter tee adaptor with increaser Durable galvalume construction and exterior finish 3-inch inner diameter branch section Great for transitioning between two different diameter of PelletVent Pro pipes