Tees are used to transition chimney from horizontal to vertical orientation. Provides for inspection and maintenance as well. Add our Vacuum Cleanout Cap item #2221 to provide for easy cleaning. It simply replaces the standard tee cap that comes with this tee.
It is UL listed to standard UL641 as a Type L low temperature venting system. This venting system must be used with appliances requiring this venting standard. Commonly used for wood pellet burning appliances. Galvalume steel outer pipe with 300 series stainless inner pipe. 4" component pieces have 4.75" OD.
1" clearance to combustibles must be maintained when installed.