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    Metal-Fab 3 Inch to 6 Inch Type B Round Chimney Pipe Increaser

    List Price: $19.99
    Sale Price: $18.95
    You Save: $1.04 (5%)
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    * Usually Ships within 3-5 Business Days.
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    Product Details
    Free Venting Design & Quote:
    Manufacturer: Metal-Fab
    Part Number: 3MIX6
    eFireplaceStore Item Number: MFB-3MIX6
    UPC: 622417100694


    • Allows connection of 3" and 6" pipe
    • .018" galvanized steel outer wall and .012" aluminum alloy inner wall
    • Double-wall design allows a 1" clearance to combustibles
    • 1/4" insulating air space
    • For use with Metal-Fab Type B Round Chimney Pipe
    • SureLock locking system creates secure connections without tools
    • Hemmed flue and casing eliminate sharp edges
    • 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: 6" Dia.
      • Height: 6.5"
    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

    *Venting Requirements: This unit requires venting pipe with an inner diameter of 3 Inches. Please see the Venting Components section on this page for venting pipe that must be used with this unit.

    Part of Metal-Fab's versatile Type B line, this Metal-Fab 3 Inch to 6 Inch Type B Chimney Pipe Increaser is exactly what you need if you want to increase your round vent diameter from three to six inches.
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