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    Dura-Vent 3 Inch DuraFlex Aluminum Chimney Liner for DirectVent Pro Co-Linear Chimney System - 25 Feet

    List Price: $269.99
    Sale Price: $215.95
    You Save: $54.04 (20%)
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    Product Details
    Free Venting Design & Quote:
    Manufacturer: DuraVent
    Part Number: 3DFA-25
    eFireplaceStore Item Number: CPF-68803
    UPC: 662492383308


    • Dimensions: 3" Dia x 25' Long
    • 2-ply .010" flexible liner
    • Aluminum construction withstands high heat
    • Protects masonry chimney from flue condensation
    • Suitable for many Category I gas-fired appliances and fireplaces

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

    * Please Note: DirectVent Pro, in combination with the gas appliance, has been tested and listed as a decorative gas appliance system or as a direct vent heater system by a major testing agency, such as UL, CSA, Warnock Hersey, or OMNI.

    The Dura-Vent DuraFlex Aluminum Chimney Liner for DirectVent Pro Co-Linear Chimney Systems is exactly what you need when converting your masonry chimney to Dura-Vent's co-linear direct vent system. Two layers of .005" aluminum create a single-wall liner that is both incredibly durable and lightweight. The high-quality construction withstands high heat while protecting the brickwork and mortar of your chimney from the condensation produced by gas fire features and appliances. The DuraFlex Aluminum Chimney Liner also works excellently with furnaces, boilers, water heaters, and more.
    Customer Questions & Answers
    1 Question & 1 Answer
    from San Jose, CA asked:
    January 21, 2020
    Is this what I use for the exhaust gas for a gas insert fireplace?
    1 Answer
    Yes, this kind of liner is typically used to vent a direct vent gas fireplace insert.
    Submitted by: Tyler M. - NFI Master Hearth Professional on January 22, 2020

    Customer Reviews
    1 Reviews
    100% (1)
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    100% Recommend this product (1 of 1 responses)
    By Roy from MA on September 21, 2017
    I would recommend this item to a friend.
    Easy to Use
    The expandable liner was easy to lengthen and use.

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