DuraVent PelletVent Pro 4" Inner Diameter Stainless Steel Vent Elbow with Galvalume Outer Wall - 45-Degree: This unit necessitates a venting pipe with a 4" inner diameter. Pellet and maize stove venting systems are a little more difficult to come across than venting systems for other appliances. Consider Dura Vent venting components if you have a pellet or corn stove. This vent elbow is made of stainless steel. These venting components can resist temperatures as high as 570°F. The double-walled vent elbow has been laser welded. The twist lock function ensures a safe connection and simple setup. A limited lifetime warranty is provided.

45 Degree Elbow Efficiently vents pellet and corn-fueled stoves and inserts Offsets venting obstructions Swivels 360 degree at base .012" stainless steel inner wall and .018" galvalume outer wall Air-insulated double-wall construction Laser-welded seams Secure twist-lock connections 1" clearance to combustibles 4" inner diameter with a 4 5/8" outer diameter UL Listed Limited lifetime warranty