Double-Wall Increasers

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Double-Wall Increasers

12-inch Diameter

Double-Wall Increasers

  • For gas-fueled appliance venting
  • UL Listed 441 (470°)
  • Double-wall; air insulated
  • Alumiunum inner; galvanized steel outer
  • Snap-Lock™ Design
  • Made in the U.S.A.

Part #DescriptionCtn QtyList Price/Each
12x14DW Increaser, 12" to 14"1--
12x16DW Increaser, 12" to 16"1--
12x18DW Increaser, 12" to 18"1--
12x20DW Increaser, 12" to 20"1--
12x22DW Increaser, 12" to 22"1--
12x24DW Increaser, 12" to 24"1--
12x26DW Increaser, 12" to 26"1--
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