Z-Flex Chimney Liners & Venting Systems Z-Flex is the leading manufacturer of specialty venting systems for furnaces, boilers, tankless water heaters, water heaters, oil heaters, fireplaces, and more. Z-Flex pioneered flexible chimney liner solutions and special gas vent (AL29-4C®). A variety of innovations in materials and construction produce products that deliver superior performance, increased efficiency, easier handling and faster, simpler installation, greater reliability, safety and increased service life. Brands: Z-Flex, Z-Vent, Insulvent Please place Chimney Liner questions here. http://pampco.com/forum/list.php?14 Thu, 09 Sep 2010 16:56:03 -0400 Phorum 5.2.6