Description
Unlock the pinnacle of venting excellence with the DuraVent 6" Flex DuraFlex Pro Ovalized Top Plate/Cap Kit. As the foremost name in the venting industry, DuraVent has earned its reputation by consistently delivering innovative, safe, and professional solutions for the HVAC and Hearth markets. Now, with the DuraFlex Pro series, we take venting to a whole new level.
DuraFlex Pro stands as the ultimate embodiment of flexible steel liners, boasting exceptional strength and unrivaled flexibility. Compared to other liners on the market, it features a remarkable 20% more stainless steel per foot. This extra steel ensures reliability and durability, even in installations that demand multiple offsets. With sizes ranging from 3" to 12" diameters and options for custom lengths, DuraFlex Pro adapts to your specific needs effortlessly. Crafted from highly corrosion-resistant 316 Stainless Steel, this product is not only innovative but also safe, being listed to UL 1777 and ULC S635 standards.
Benefits:
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Exceptional Durability: DuraFlex Pro offers 20% more stainless steel per foot, ensuring longevity and reliability that surpasses the competition.
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Unmatched Flexibility: Navigate complex installations with ease, thanks to DuraFlex Pro's extreme flexibility, designed for problem-free venting even in scenarios with multiple offsets.
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Versatile Sizing: Available in diameters from 3" to 12" and custom lengths, DuraFlex Pro adapts to your unique project requirements.
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Corrosion Resistance: Manufactured from highly corrosion-resistant 316 Stainless Steel, DuraFlex Pro guarantees lasting performance.
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Safety Assurance: DuraFlex Pro is listed to UL 1777 and ULC S635 standards, ensuring it meets the highest safety and quality benchmarks.
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Effortless Customization: Tailor your order with custom lengths, providing the flexibility needed for your specific project.
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Multi-Application: Suitable for various appliances, including gas, wood pellet, oil, and wood appliances, DuraFlex Pro finds its place in fireplace inserts, furnaces, boilers, and water heaters.
Features:
- Kit includes: DuraFlex SS Top Plate w/welded Storm Collar, DuraFlex SS Removable Vertical Cap, Oval to Round Insert Adapter with Clamp, and DuraFlex Pro length with the first 4 feet ovalized.
- Flex remains secured to the Storm Collar/Top Plate when removing the cap section for inspections and cleaning.
Applications:
DuraFlex Pro ultra flexible relining for a masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include fireplace inserts, furnaces, boilers, and water heaters.
Specifications:
| Model | Size | Flex Length |
| 6DFPRO-25OVALVCK | 6" | 25 ft. |
| 6DFPRO-35OVALVCK | 6" | 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 | |
Downloads:
About the Manufacturer:

Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company’s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro.

