DuraVent 4PVP-35BF Stainless Steel 4" x 35 BioFlex Pipe Length
DuraVent, 4PVP-35BF, Type L, Stainless Steel, PelletVent Pro, Vent Pipe, Flex Pipe Length PelletVent Pro 4" x 35 BioFlex Pipe Length The PelletVent Pro System is a higher quality construction than both normal and Corn-Burning systems offered by DuraVent, and it is compatible with both types of systems! PelletVent Pro, offered in 3" and 4" diameters, is designed for use with pellet stoves, low-temperature venting systems, and is also designed to withstand the corrosive flue gasses of corn-burning appliances. PelletVent Pro is rated for continuous flue temperatures up to, but not exceeding, 570 degreeF. PelletVent Pro is not interchangeable with standard PelletVent or CornVent.