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Metal-Fab 3" to 7" Type B Round Chimney Pipe Increaser - 3MIX7

Item # MFB-3MIX7
List Price:
$47.99
Sale Price:
$37.95
You Save:
$10.04 (21%)
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* Usually Ships within 3-5 Business Days.
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* Usually Ships within 3-5 Business Days.
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Item Description
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Connecting pipeline of differing diameters is made easy with this chimney pipe increaser from Metal-Fab. The pipe is 8.5 inches long with a 3-inch diameter on one end and a 7-inch diameter on the other. This chimney pipe has a galvanized steel outer wall for protection from corrosion and an aluminum alloy inner wall for safety. The double wall design also allows for a minimum of 1 inch of clearance to combustibles. Installation is simple with the secure locking system; no tools are necessary. Hemmed flue and casting make installation safer by creating smooth edges. The 3-inch end conveniently connects to a variety of other brands of UL listed round gas vent pipe. Simplify your chimney pipe installation with this chimney pipe increaser.
Features
  • Allows connection of 3" and 7" 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
  • 3" end is compatible with other brands of UL Listed round gas vent pipe (see list below)
  • Listed to UL 441
  • Limited one-year warranty
  • Specifications:
    • Small End: 3" Dia.
    • Large End: 7" Dia.
    • Height: 8.5"
3" to 6" pipe sizes are compatible with the following brands of Type B gas vent pipe :
  • General Products Co. - Airjet
  • American Metal Products Co. - Amerivent
  • Hart & Cooley - Metlvent
  • Household Manufacturing Inc. - Metalbestos and Airmate
  • Mitchell Metal Products Inc. - Mitchvent
  • Selkirk Metalbestos - Metalbestos
  • Simpson Dura-Vent Inc. - DuraVent
  • ECCO Heating Products - ECCO Manufacturing
Manufacturer: Metal-Fab Type B
Part Number: 3MIX7

Metal-Fab 3" to 7" Type B Round Chimney Pipe Increaser - 3MIX7
$37.95