DuraVent

DuraVent 35' Flex Pipe Length DuraFlex 316 Stainless Steel Tee Kit

$1265.00
$1265.00
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DuraVent 35' Flex Pipe Length DuraFlex 316 Stainless Steel Tee Kit

The DuraVent 35' DuraFlex 316 Stainless Steel Tee Kit is a premium flexible chimney liner kit designed for efficient masonry chimney relining and long-lasting venting performance. Built from highly corrosion-resistant 316 stainless steel, this 35-foot chimney liner tee kit is ideal for wood stoves, fireplace inserts, solid-fuel appliances, non-condensing gas appliances, oil-fired systems, and coal-burning applications. Its flexible design simplifies installation through chimneys with offsets while maintaining excellent flue gas flow, chimney draft, and appliance efficiency. The included stainless steel tee provides a secure appliance connection and convenient cleanout access. The system is UL 1777 and ULC S635 listed for dependable, code-compliant installations.

Engineered for durability and professional performance, the DuraVent DuraFlex 316 stainless steel chimney liner tee kit helps protect masonry chimneys from heat, moisture, and corrosive combustion byproducts. This 35-foot flexible chimney liner is ideal for chimney restoration, fireplace insert installations, and chimney liner replacement projects, improving both venting safety and heating efficiency. Backed by DuraVent’s trusted venting technology, it delivers a reliable solution for residential and commercial chimney systems requiring superior corrosion resistance and long-term performance.

Features

      • DuraVent 35' DuraFlex 316 Stainless Steel Tee Kit: Complete 35-foot flexible chimney liner tee kit designed for professional masonry chimney relining, fireplace insert installations, and venting system upgrades.
      • Premium 316 Stainless Steel Construction: Manufactured with 316 stainless steel alloy for superior corrosion resistance, exceptional durability, and long-lasting chimney liner performance.
      • Integrated Stainless Steel Tee Connection: Includes a durable chimney tee that provides a secure appliance connection and convenient cleanout access for easier maintenance.
      • Available in Multiple Diameters: Offered in 3" to 8" diameters to accommodate a variety of wood stoves, fireplace inserts, solid-fuel appliances, gas appliances, and oil heating systems.
      • Multiple Flex Length Options: Available in 15’, 20’, 25’, 30’, and 35’ lengths to fit different chimney heights and installation requirements.
      • Flexible Chimney Liner Design: Easily navigates chimney offsets and tight spaces while maintaining efficient flue gas flow, chimney draft, and heating performance.
      • Ideal for Chimney Relining Projects: Perfect for masonry chimney restoration, chimney liner replacement, fireplace insert upgrades, and venting system repairs.
      • Supports High-Efficiency Venting: Helps protect chimney walls from heat, moisture, and corrosive flue gases while improving appliance efficiency and safety.
      • Compatible with Multiple Fuel Types: Suitable for solid fuel, non-condensing gas, oil-fired, and coal-burning appliances requiring enhanced corrosion resistance.
      • UL Listed DuraFlex Venting System: Meets UL 1777 and ULC S635 standards for safe, reliable, and code-compliant chimney liner installations.

      Specifications

      Model Size Flex Length
      3DF316-35KT 3" I.D 35 ft.
      4DF316-35KT 4" I.D 35 ft.
      5DF316-35KT 5" I.D 35 ft.
      55DF316-35KT 5.5" I.D 35 ft.
      6DF316-35KT 6" I.D 35 ft.
      7DF316-35KT 7" I.D 35 ft.
      8DF316-35KT 8" I.D 35 ft.
      Materials 316 Stainless Steel
      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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