The 3″ Galvanized Steel Increaser is used for connecting single wall stove pipe to chimneys and vent stacks. Allows for 3 inch diameter round pipe to connect to 4 inch diameter round pipe. Sturdy, 24 gauge construction designed for optimal heat efficiency and long-term use. Crimped on one end to easily fit into pipe or fitting of the same diameter.

  • Used to increase diameter of flue pipe perimeter when making connections
  • Larger end is crimped for easy connection with same-diameter pipe or fitting opening
  • For all heating, air conditioning and venting where rigid pipe is required
  • 24-gauge cold-rolled steel construction for durability and lasting performance
  • BrandImperial
  • Weight1
  • Manufacturer NumberGV1418
  • SKU48640
  • Product TypeFurnace Pipe Increaser
  • ColorSilver
  • End 1 Diameter3 inch
  • End 2 Diameter4 inch
  • End TypeCrimp on Large End
  • Gauge24 Gauge
  • MaterialGalvanized Steel
  • Packaging TypeCarton
  • Vent TypeType A
  • ColorGRAY
  • MaterialGalvanized Steel

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