Selkirk 10" to 30" Support Plate (Round Large - Type B Gas Vent)

Size: 10-Inch

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

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Selkirk 10" to 30" Support Plate

The support plate is designed to provide strength and durability for supporting large size pipe sections.

Serves as a firestop.

Supports up to 30' of pipe.

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
2003627 10RSP-S
2003645 12RSP-S 12-Inch
2003684 14SP-S 14-Inch
2003702 16SP-S 16-Inch
2003720 18SP-S 18-Inch
2003738 20SP-S 20-Inch
2003756 22SP-S 22-Inch
2003773 24SP-S 24-Inch
2003789 26SP-S 26-Inch
2003804 28SP-S 28-Inch
2003816 30SP-S 30-Inch

CA Residents: See Prop 65 WARNING.


Lifetime Limited Warranty

Refer to the Smart Choice Warranty for full warranty details.