Flexible stainless steel liners connect rigid DuraVent PelletVent Pro pipe to masonry chimneys. For easy alignment, the female end swivels. Use with pipes with a 4" inner diameter. Limited lifetime warranty included. This unit necessitates a venting pipe with a 4" inner diameter. Is it possible to vent a pellet stove through a chimney? PelletVent Pro may be connected to masonry chimneys with a flexible stainless steel liner using this DuraVent PelletVent Pro Flex Pipe Trim Collar. The female end of the collar swivels for simple alignment, and it comes with a limited lifetime warranty, just like all PelletVent Pro components. PelletVent Pro is a venting solution for wood pellet and oil-fueled stoves and inserts. (Rated for continuous usage at flue temperatures of up to 570°F.) Made of laser-welded double-wall pipe with an inner wall of .012" stainless steel and a .018" laser-welded galvalume outer wall. The exterior can be painted black if desired. Must have 1" clearance to combustibles in the USA for appliances using wood pellets or oil. Must have 1" clearance to combustibles in Canada for oil-burning (type L vent) appliances. Must have 3" clearance to combustibles in Canada for wood pellet-burning appliances. Listings - c-UL-us Listed to UL 641 (MH8381 and MH14420). ULC Listed to ULC S609 ULC/ORD C441 (CMH1439 and CMH1440). DuraVent Dura-Vent Item Number: 4PVP-FTC

Connects rigid Dura-Vent PelletVent Pro pipe to masonry chimneys with flexible stainless steel liners Female end swivels for easy alignment Fits pipes with a 4" inner diameter Limited lifetime warranty