Metal–fab 4MIX8 4 Inch To 8 Inch Type B Round Chimney Pipe Increaser

SKU: 204505
$20.98/ea
Save 69% · Retail: $66.70

   Available to Ship in 4-5 weeks

About the Metal-Fab 4MIX8

Part of Metal-Fab's versatile Type B line, this Metal-Fab 4 Inch to 8 Inch Type B Chimney Pipe Increaser is exactly what you need if you want to increase your round vent diameter from four to eight inches.

Product Features

  • Allows connection of 4" and 8" pipe
  • .018" galvanized steel outer wall and aluminum alloy inner wall
  • Double-wall design allows a 1" clearance to combustibles
  • For use with Metal-Fab Type B Round Chimney Pipe
  • Secure locking system requires no tools
  • Hemmed flue and casing eliminate sharp edges
  • 4" end is compatible with other brands of UL Listed round gas vent pipe (see list below)
  • Listed to UL 441
  • Limited one-year warranty

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