4 Type L Pellet Pipe Vacuum Cleanout Tee Cap from the VP Collection. The vacuum cleanout cap installs on the base of the tee and replaces the tee cap. It allows you to safely remove ash with no mess, and eliminates the need to remove the tee cap to clean the pipe. The VP Collection features proven coupling joint connects in seconds to assure joint integrity, gasketed joint design, painted pipe lengths available for interior use. The rolled-over male end eliminates sharp edges, and internal spacing bead assures uniform insulating air space between pipe walls. VP pellet pipe works for pellet or corn burning stoves approved for use with PL-Vent. The appliance's flue gases must not exceed 570-F and the pipe is UL Listed to ULC S609, ULC ORD C441 and UL 641. Gasketed joint design. Internal spacing bead assures uniform insulating airspace.Clearance: 1 to combustibles Fuels: Pellet, Corn Materials: Inner wall 304 stainless steel and outer wall paintable galvanized Temperature: 570 degrees F UL Listed: UL641