DuraVent

DuraVent 4"-12" Inner Diameter DuraFlex Sleeve

$96.00
$96.00
Sale
Size

DuraVent 4"-12" Inner Diameter DuraFlex Sleeve

The DuraVent 4"-12" Inner Diameter DuraFlex Sleeve is a durable chimney liner accessory designed to provide added protection and support for DuraFlex stainless steel chimney liner systems. Engineered for use in masonry chimney relining applications, this sleeve helps protect flexible liners while maintaining proper chimney draft, airflow, and venting performance. It is compatible with DuraFlex liner solutions used for wood-burning fireplaces, inserts, non-condensing gas, and oil-fired appliances.

Built to complement DuraFlex 304, DuraFlex 316, DuraFlex Pro, and DuraFlex SW chimney liners, the DuraFlex Sleeve offers reliable performance and long-term durability. Its quality construction makes it an ideal choice for fireplace venting systems, chimney restoration projects, and professional stainless steel liner installations requiring dependable protection and efficiency.

Features

    • DuraFlex Chimney Liner Connection Sleeve: The DuraVent 4"-12" Inner Diameter DuraFlex Sleeve is designed to securely connect a DuraFlex stainless steel chimney liner to an appliance flue collar.
    • Reliable Appliance Vent Connection: Provides a strong and dependable transition between flexible chimney liner systems and appliance outlets for improved installation performance.
    • Supports Chimney Relining Applications: Ideal for masonry chimney relining projects, fireplace inserts, wood stoves, and other residential venting system installations.
    • Compatible with DuraFlex Stainless Steel Liners: Designed for use with DuraFlex 304, DuraFlex 316, DuraFlex Pro, and DuraFlex SW chimney liner systems.
    • Promotes Efficient Venting Performance: Helps maintain proper flue gas flow, chimney draft, and appliance venting efficiency when properly installed.
    • Durable Chimney Accessory: Built for dependable performance and long-term use in stainless steel chimney liner installations.
    • Professional-Grade Venting Solution: Provides a secure connection point for wood-burning fireplaces, inserts, non-condensing gas, and oil-fired appliance vent systems.

    Specifications

    Model Size
    4DFS-SLV 4" (I.D) x 4.333" (O.D) x 4.5" (H)
    5DFS-SLV 5" (I.D) x 5.333" (O.D) x 4.5" (H)
    55DFS-SLV 5.5" (I.D) x 5.75" (O.D) x 4.5" (H)
    6DFS-SLV 6" (I.D) x 6.333" (O.D) x 4.5" (H)
    7DFS-SLV 7" (I.D) x 7.5" (O.D) x 4.5" (H)
    8DFS-SLV 8" (I.D) x 8.3" (O.D) x 4.5" (H)
    10DFS-SLV 10" (I.D) x 10.3" (O.D) x 4.5" (H)
    12DFS-SLV 12" (I.D) x 12.25" (O.D) x 4.5" (H)
    Construction Single-Wall
    Clearance 0” clearance for gas, oil, and pellet applications.
    Clearance 1” clearance to masonry for wood-burning
    Listings Listed to UL 1777 and ULC S635 (MH45609).
    Warranty Limited lifetime warranty

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