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    DuraVent DuraFlex 4" Diameter Smooth Wall Basic Kit - 20 Feet

    List Price: $779.99
    Sale Price: $635.39
    You Save: $144.60 (19%)
    In Stock.
    * Usually Ships within 5-7 Business Days.
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    Product Details
    Manufacturer: DuraVent
    Part Number: 4DFSW-20K
    eFireplaceStore Item Number: DRV-4DFSW-20K
    UPC: 662492530689


    • Size: 4 Inches
    • Color: Stainless Steel
    • Product Dimensions: 4" Dia x 20' H
    • UL 1777 listed
    • 4" diameter and 20' basic kit
    • Lack of ridges facilitates cleaning and maintenance
    • Smooth inner-wall, flexible stainless steel chimney liner
    • Smooth wall construction eliminates ridges that restrict flue gas flow
    • Ideal for relining masonry chimney for wood and gas burning appliances

    Technical Specifications

    • Kit Includes:
    • DuraFlex stainless steel cap
    • DuraFlex smooth wall length
    • DuraFlex stainless steel top plate
    • DuraFlex stainless steel connector

    *Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit.

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