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    Metal-Fab 4 Inch to 6 Inch Type B Oval Chimney Pipe Increaser

    List Price: $29.99
    Sale Price: $25.95
    You Save: $4.04 (13%)
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    Product Details
    Free Venting Design & Quote:
    Manufacturer: Metal-Fab
    Part Number: 4MIX6
    eFireplaceStore Item Number: MFB-4MOIX6
    UPC: 622417101028


    • Allows connection of 4" and 6" pipe
    • .018" galvanized steel outer wall and .012" aluminum alloy inner wall
    • 1/4" insulating air space
    • Double-wall design allows a 1" clearance to combustibles
    • For use with Metal-Fab Type B Oval Chimney Pipe
    • Components simply snap together - no tools required
    • Hemmed flue and casing eliminate sharp edges
    • Listed to UL 441
    • Limited one-year warranty

    *Venting Requirements: This unit requires venting pipe with an inner diameter of 4 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 4 Inch to 6 Inch Type B Oval Chimney Pipe Increaser is exactly what you need if you want to increase your oval vent diameter from four to six inches.
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