cULus Listed|UL 641|ULC S609|ULC/ORD C441

• Reduces the center hole diameter in the ceiling support/wall thimble cover to fit 3 or 4 in pipe Can be used as trim collar when penetrating a masonry chimney with PelletVent® Pro

All PelletVent® Pro® components that come into contact with flue gases are built with an inner wall of corrosion-resistant superferritic metal. PelletVent® Pro® is engineered with features for a durable, safe and aesthetically pleasing venting system. PelletVent® Pro® is a venting system for stoves and inserts that use wood pellets, corn and other biofuels or oil, as fuel. As a result of DuraVent®'s cutting edge manufacturing process and commitment to innovation, PelletVent® Pro® is uncompromised in attention to detail and performance. This perfect fit and finish is made possible with a laser welded inner and outer wall. Select components are available in black. PelletVent® Pro® is now UL listed for 1 in clearance to combustibles in the USA and in Canada. Its double wall, air-insulated design offers superior performance. Seams are factory sealed on all elbows, tees and fittings. Since the introduction of pellet stoves in the 1980's, DuraVent® is recognized as the industry leader in venting systems for pellet stoves. Today, approximately three of every four-pellet stoves in the US and Canada are vented with a DuraVent® pellet system.