DuraVent PelletVent Pro Galvalume Appliance Adaptor - 4" Inner Diameter - 4PVP-AD: This unit necessitates a venting pipe with a 4" inner diameter. Most pellet and corn appliances can be connected to PelletVent Pro Vent Pipe with this adaptor. This system is rated for continuous use flue temperatures of up to 570 degrees Fahrenheit, making it both safe and effective. The DuraVent PelletVent Pro is made of laser-welded double-walled tubing with a .012" stainless steel inner wall and a .018" galvalume outer wall. It has a 4-pipe opening and 1" clearance to combustibles in the United States and 3" clearance in Canada for wood pellets or oil. This simple and effective adapter from DuraVent attaches effortlessly to a flue collar, and it comes in a stylish black external finish.

Joins PelletVent Pro to most appliances Suitable for vertical and horizontal installations Easily attaches to flue collar Modern galvalume finish 1" clearance to combustibles 4" pipe opening Limited lifetime warranty