DuraVent 15' Flex Pipe DuraFlex Pro Stainless Steel Tee Kit Length
The DuraVent 15' Flex Pipe DuraFlex Pro Stainless Steel Tee Kit is a premium flexible chimney liner system designed for reliable masonry chimney relining and improved venting performance. Manufactured from highly corrosion-resistant 316 stainless steel, DuraFlex Pro delivers exceptional strength and flexibility with 20% more stainless steel per foot compared to many standard liners. Its advanced flexible design allows for easy installation in chimneys with multiple offsets, making it ideal for wood stoves, fireplace inserts, and solid-fuel appliances. Available in 3-inch through 12-inch diameters, this chimney liner kit is listed to UL 1777 and ULC S635 standards for safe, professional installations.
Engineered for durability and efficiency, the DuraFlex Pro stainless steel tee kit helps maintain proper flue gas flow, chimney draft, and appliance performance while protecting chimney structures from heat and corrosive combustion byproducts. The included tee configuration makes it an excellent choice for chimney restoration, wood-burning appliance upgrades, and fireplace insert installations. With trusted DuraVent chimney liner technology, this flexible stainless steel venting solution provides long-lasting reliability, easier maintenance, and code-compliant performance for residential and commercial chimney systems.
Features
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Complete DuraFlex Pro Stainless Steel Tee Kit: The DuraVent 15' Flex Pipe DuraFlex Pro Tee Kit provides a professional flexible chimney liner solution for masonry chimney relining, fireplace inserts, and wood stove venting systems.
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Premium 316 Stainless Steel Liner: Constructed from high-quality 316 stainless steel for superior corrosion resistance, durability, and long-term chimney vent performance.
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Flexible Chimney Liner for Easy Installation: Designed with exceptional flexibility to navigate chimney offsets and complex installation layouts while maintaining reliable flue gas flow.
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Available in Multiple Diameters: Offered in 3-inch to 8-inch diameters to support a wide range of chimney liner replacement and relining applications.
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Multiple Flex Length Options: Available in 15', 20', 25', 30', and 35' flexible liner lengths to accommodate different chimney heights and project requirements.
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Ideal for Wood & Solid Fuel Appliances: Designed for wood-burning stoves, fireplace inserts, and solid-fuel heating appliances requiring a durable stainless steel chimney liner.
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Improves Chimney Draft & Efficiency: Helps promote efficient venting performance, proper chimney draft, and improved heating appliance operation.
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Durable Chimney Protection: Helps protect masonry chimneys from heat, moisture, creosote buildup, and corrosive combustion gases.
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UL Listed Chimney Relining System: Meets UL 1777 and ULC S635 standards for safe, dependable, and code-compliant chimney liner installations.
Specifications
| Model |
Size |
Flex Length |
| 3DFPRO-15KT |
3" I.D |
15 ft. |
| 4DFPRO-15KT |
4" I.D |
15 ft. |
| 5DFPRO-15KT |
5" I.D |
15 ft. |
| 55DFPRO-15KT |
5.5" I.D |
15 ft. |
| 6DFPRO-15KT |
6" I.D |
15 ft. |
| 7DFPRO-15KT |
7" I.D |
15 ft. |
| 8DFPRO-15KT |
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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