DuraVent

DuraVent 15' Flex Pipe Length DuraFlex 316 Stainless Steel

$494.00
$494.00
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DuraVent 15' Flex Pipe Length DuraFlex 316 Stainless Steel

The DuraVent 15' DuraFlex 316 Stainless Steel Flex Pipe is a premium flexible chimney liner engineered for dependable masonry chimney relining and long-lasting venting performance. Manufactured from highly corrosion-resistant 316 stainless steel, this 15-foot chimney liner is ideal for wood-burning fireplaces, wood stoves, non-condensing gas appliances, oil-fired systems, and coal-burning appliances where enhanced corrosion protection is required. Its lightweight, flexible construction simplifies installation in chimneys with minimal offsets while delivering reliable draft and efficient flue gas flow. The DuraFlex 316 liner is UL 1777 and ULC S635 listed, ensuring safe and code-compliant performance.

Designed for professional chimney restoration, the DuraFlex 316 stainless steel chimney liner protects masonry chimneys from heat, moisture, and corrosive combustion byproducts while improving overall venting efficiency. This 15-foot flexible chimney liner is an excellent choice for fireplace inserts, furnaces, boilers, and solid-fuel heating systems, providing exceptional durability and long service life. Backed by DuraVent’s trusted engineering, it delivers a reliable, high-performance solution for residential and commercial chimney relining applications

Features

      • DuraVent 15' DuraFlex 316 Stainless Steel Flex Pipe: Premium 15-foot flexible chimney liner engineered for professional masonry chimney relining and long-lasting venting performance.
      • High-Performance 316 Stainless Steel Construction: Manufactured from 316 stainless steel alloy for superior corrosion resistance and exceptional durability in demanding chimney applications.
      • Compatible with Solid Fuel, Gas & Oil Appliances: Designed for use with solid-fuel, non-condensing gas, and oil-fired heating appliances, including wood stoves, fireplaces, fireplace inserts, furnaces, and boilers.
      • Enhanced Corrosion Resistance: The 316 stainless steel alloy is proven to provide additional corrosion resistance when burning coal or sulfur-rich oil fuels, extending chimney liner service life.
      • Flexible Chimney Liner Design: Easily conforms to chimney pathways with minimal offsets, simplifying installation while maintaining efficient flue gas flow and proper draft.
      • Improves Chimney Efficiency: Helps restore aging masonry chimneys, improve venting performance, and reduce the buildup of combustion byproducts.
      • Ideal for Harsh Venting Environments: Recommended for installations where greater resistance to corrosive flue gases is required, especially with coal-burning appliances.
      • Professional Chimney Restoration Solution: Perfect for chimney liner replacement, fireplace insert installations, and wood stove venting upgrades.
      • UL Listed Chimney Liner: Part of the trusted DuraVent DuraFlex 316 series, UL 1777 and ULC S635 listed for safe, code-compliant chimney relining applications.

      Specifications

      Model Size Flex Length
      3DF316-15 3" I.D 15 ft.
      4DF316-15 4" I.D 15 ft.
      5DF316-15 5" I.D 15 ft.
      55DF316-15 5.5" I.D 15 ft.
      6DF316-15 6" I.D 15 ft.
      7DF316-15 7" I.D 15 ft.
      8DF316-15 8" I.D 15 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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