DuraVent

DuraVent 6" Factory Built DuraFlex 316 Stainless Steel Reline Kit

$2128.00
$2128.00
Sale
Size (Ft.)

DuraVent 6" Factory Built DuraFlex 316 Stainless Steel Reline Kit

The DuraVent 6" Factory Built DuraFlex 316 Stainless Steel Reline Kit is a premium factory-built chimney relining system designed to restore and improve the performance of existing chimney installations. Manufactured from 316 stainless steel, this 6-inch chimney liner kit delivers superior corrosion resistance for wood stoves, fireplace inserts, solid-fuel appliances, non-condensing gas appliances, oil-fired systems, and coal-burning applications. Its flexible design allows for straightforward installation through factory-built chimneys while maintaining excellent flue gas flow, chimney draft, and heating efficiency. The kit is UL 1777 and ULC S635 listed, ensuring safe and code-compliant venting.

Engineered for long-lasting durability, the DuraFlex 316 stainless steel reline kit helps protect factory-built chimneys from heat, moisture, and corrosive combustion byproducts while extending chimney service life. Ideal for chimney restoration, fireplace insert upgrades, and venting system replacement, this 6-inch stainless steel chimney liner kit provides dependable performance and enhanced appliance safety. Backed by DuraVent’s trusted venting technology, it is a reliable solution for residential and commercial chimney relining projects.


Features

    • Complete 6-Inch Factory-Built Chimney Reline Kit: Designed as a 6-inch stainless steel chimney relining system for upgrading factory-built chimneys used with solid-fuel appliances in the USA.
    • Premium 316 Stainless Steel Construction: Built from 316 stainless steel for outstanding corrosion resistance, long-lasting durability, and reliable chimney liner performance in demanding heating applications.
    • Improves Wood-Burning Insert Safety: Relining is essential for maintaining safe chimney operation when installing a wood-burning fireplace insert into an existing UL-127-listed fireplace.
    • Enhances Chimney Draft & Heating Efficiency: Promotes smooth flue gas flow, stronger chimney draft, and improved wood stove and fireplace insert efficiency for dependable performance.
    • Designed for Factory-Built Chimneys: Compatible with factory-built chimneys featuring a minimum 8-inch inner diameter and maximum 14-inch outer diameter, ensuring a proper fit for relining projects.
    • Ideal for Chimney Restoration Projects: Perfect for chimney liner replacement, fireplace insert upgrades, and factory-built chimney restoration to extend chimney life and improve safety.
    • Protects Against Heat & Corrosion: The 316 stainless steel chimney liner helps resist heat, moisture, creosote, and corrosive combustion byproducts for long-term reliability.
    • Code-Compliant Venting Solution: Engineered to meet UL 1777 and ULC S635 standards, providing a trusted, code-compliant chimney relining system.
    • Supports Solid-Fuel Heating Systems: Specifically designed for wood-burning stoves, fireplace inserts, and other solid-fuel heating appliances requiring a durable relining solution.
    • Professional-Grade DuraVent Quality: Manufactured by DuraVent, delivering a high-performance factory-built chimney reline kit trusted by installers and homeowners alike.

    Specifications

    Model Size Flex Length
    6DF316-25KFB 6" I.D 25 ft.
    6DF316-35KFB 6" I.D 35 ft.
    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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