Selkirk 12" Pipe Length (Round Large - Type B Gas Vent)

Size: 10"x12"

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

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Selkirk 12" Pipe Length

Easy to assemble and can be combined to obtain the required installation height. To calculate installed height, deduct 1" for each joint.

Round Large - Type B Gas Vent

Model R Double Wall Type B Gas Vent is designed for quick and easy installation. It's durability makes it ideal for multi-family and commercial industrial applications. Featuring an aluminum inner liner designed to assure quick vent action and minimal condensation. Lightweight and easy to assemble with snap lock ends.

10" to 30" Diameters:

  • Aluminum inner liner
  • Galvanized outer wall
  • Double-wall design with 1/2" uniform airspace
  • Clearance to combustibles is 1" for diameters 10"-30"
  • Featuring snap lock joints for easy assembly
  • Smart Choice warranty on all components


  • Listed to UL 441 in the U.S.A.

Product Code
Part No Size (Diameter x Length)
2003614 10R12-S 10"x12"
2003633 12R12-S 12"x12"
2003671 14R12-S 14"x12"
2003689 16R12-S 16"x12"
2003707 18R12-S 18"x12"
2003725 20R12-S 20"x12"
2003743 22R12-S 22"x12"
2003761 24R12-S 24"x12"
2003778 26R12-S 26"x12"
2003794 28R12-S 28"x12"

CA Residents: See Prop 65 WARNING.


Lifetime Limited Warranty

Refer to the Smart Choice Warranty for full warranty details.