DuraVent

DuraVent 15' Flex Pipe DuraFlex Pro Stainless Steel Length

$536.00
$536.00
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DuraVent 15' Flex Pipe DuraFlex Pro Stainless Steel Length

The DuraVent 15' Flex Pipe DuraFlex Pro Stainless Steel Length is a premium flexible chimney liner engineered for superior strength, flexibility, and reliable masonry chimney relining. Manufactured with highly corrosion-resistant 316 stainless steel, DuraFlex Pro features 20% more stainless steel per foot compared to many standard liners, providing exceptional durability for demanding venting applications. Its extreme flexibility allows for smooth installation through chimneys with multiple offsets, making it ideal for wood stoves, fireplace inserts, and solid-fuel appliances. The liner is available in 3-inch through 12-inch diameters and is listed to UL 1777 and ULC S635 standards.

Designed for professional chimney restoration and venting upgrades, the DuraFlex Pro stainless steel chimney liner helps maintain efficient flue gas flow, chimney draft, and appliance performance. Its durable construction provides long-term protection against heat, moisture, and corrosive combustion byproducts. This 15-foot flexible chimney pipe liner delivers a dependable solution for residential and commercial chimney relining systems, ensuring safety, efficiency, and code-compliant performance with trusted DuraVent quality.

Features

  • Premium DuraFlex Pro Stainless Steel Chimney Liner: The DuraVent 15' Flex Pipe DuraFlex Pro is a high-performance flexible chimney liner designed for reliable masonry chimney relining and venting upgrades.
  • 316 Stainless Steel Corrosion Resistance: Constructed with durable 316 stainless steel alloy to provide superior corrosion protection, especially when burning coal or sulfur-containing oil fuels.
  • Ideal for Multiple Offset Installations: Engineered with exceptional flexibility, making it the best choice for chimney installations with multiple offsets and challenging routing requirements.
  • Compatible with Multiple Heating Appliances: Designed for use with solid fuel appliances, non-condensing gas appliances, and oil-fired heating systems.
  • Superior Strength & Flexibility: DuraFlex Pro features increased stainless steel content per foot for enhanced durability, installation ease, and long-lasting chimney liner performance.
  • Improves Chimney Draft & Efficiency: Supports smooth flue gas flow, efficient venting, and improved performance for wood stoves, fireplace inserts, and heating appliances.
  • Professional Chimney Relining Solution: Ideal for chimney restoration, fireplace insert installations, wood stove chimney liners, and stainless steel vent replacements.
  • Heat & Corrosion Resistant Design: Helps protect chimney systems from high temperatures, moisture, creosote, and corrosive combustion byproducts.
  • UL Listed Chimney Liner System: Meets UL 1777 and ULC S635 standards for safe, durable, and code-compliant flexible chimney liner installations.

    Specifications

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