Type L pellet vent pipe provide the core part of the chimney system. The rolled-over male end eliminates sharp edges and internal spacing bead assures uniform insulating air space between pipe walls.
Pellet Vent - SPV - Type L/PL
DuraVent 4 in. D X 12 in. L Stainless Steel Vent Pipe - Yahoo Shopping
DuraVent 60 PelletVent Pro Straight Length Pipe, 4 / Black 4PVP-60B
DuraVent PelletVent 4 in. x 36 in. Double-Wall Chimney Stove Pipe
Selkirk 4 DT Adapter (Pellet Vent - Upp - Type L / Pl) 4UPP-DTA
This 4 Inch x 60 Inch Pellet Chimney Straight Stainless Steel Length Pipe from the PelletVent Pro series is a Type L Biofuel Chimney Pipe component
M&G DuraVent CECOMINOD096697 176004 4x 60 Pellet Vent, Gray
Metalbest 283870 VP 3 Inner Diameter - VP Pellet Vent
Selkirk Vent Pipe
Selkirk 5 in. x 4 in. Round Gas-Vent Reducer 105364 - The Home Depot
DuraVent PelletVent 3 in. Stove Pipe Kit 3PVL-KHA - The Home Depot
Chimney Pipe / Venting Pipe :: Gas Piping :: 4 inch :: Selkirk RV
Selkirk 3VP-6, 3 x 6, Pellet Stove Pipe, Type L Vent, Tested
Selkirk - 3 to 4 Increaser (Pellet Vent - UPP - Type L / PL)