Selkirk 3"/4" Double Tee with Cap (Pellet Vent - UPP - Type L / PL)

Finish: Galvanized Steel
Size: 3-Inch

Estimated Arrival: Between and . (To All Contiguous States)

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Selkirk 3"/4" Double Tee with Cap (Ultimate Pellet Pipe - Type L/PL)

Used to transition from horizontal to vertical orientation.

Allows horizontal or vertical cleaning access and inspection.

Includes 2 Tee Caps.

Painted black or unpainted.

    Pellet Vent - UPP - Type L / PL

    The superior silicone gasket technology seals the system and provides a leak-free connection. Easy to assemble for safe and secure connection. Easy to disassemble for inspection and cleaning. Laser-welded inner and outer pipes ensure a consistently round pipe with a clean profile.

    3" to 4" Diameters:
    • Easy to assemble
    • Laser-welded seams
    • 1 ¾" overlap at joints
    • Silicone gasket sealed
    • Smooth joint connections
    • 1" Clearance to combustibles
    • 360° Lock-Tab secure rotation
    • 304 stainless steel inner, galvalume outer
    • Available in matte black or unpainted finish
    • Pipe lengths available in 6", 12", 18", 24", 36" and 60"
    • Complete offering of painted pipe, fittings, and components
    • Lock-Tab allows for easy dismantling for inspection and cleaning


    • Listed to UL641 in the U.S.A.
    • Listed to applicable portions of UL103 in the U.S.A.

    Product Code
    Part No Size
    823018 3UPP-DT 3-Inch (Unpainted)
    824018 4UPP-DT 4-Inch (Unpainted)
    823018B 3UPP-DTB 3-Inch (Matte Black)
    824018B 4UPP-DTB 4-Inch (Matte Black)

    CA Residents: See Prop 65 WARNING.


    Lifetime Limited Warranty

    Refer to the Smart Choice Warranty for full warranty details.