PelletVent is a venting system designed for stoves and inserts that use multi-fuels (including wood pellets, corn, cherry pits, switch grass, coffee husks, walnut shells, soybeans, wheat, sunflower hulls, rapeseed, and sugar beets) or oil fuel. Its double wall, air-insulated design offers superior performance. Factory-sealed seams on all elbows, tees, and fittings. Dura-Vent has been recognized as the industry leader in venting systems for pellet stoves.