DuraVent 3"-8" Inner Diameter DuraFlex SS Removable Vertical Cap
The DuraVent 3"-8" Inner Diameter DuraFlex SS Removable Vertical Cap is a durable stainless steel chimney liner accessory designed to provide reliable protection and easy access for DuraFlex chimney relining systems. Manufactured for compatibility with DuraFlex stainless steel flexible chimney liners, this removable vertical cap helps protect the flue system from weather, debris, and unwanted buildup while supporting proper chimney draft and venting efficiency. DuraFlex stainless steel liners are engineered for strength, flexibility, and long-lasting performance in wood-burning, gas, and oil appliance applications.
Ideal for chimney maintenance and inspection, the removable cap design allows convenient cleaning and service access without compromising the liner installation. Available for 3-inch to 8-inch inner diameter chimney liners, this DuraVent accessory is a dependable solution for masonry chimney relining, fireplace inserts, and solid-fuel venting systems. Built for professional-grade performance, it delivers enhanced durability, corrosion resistance, and reliable chimney protection.
Features
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Professional Chimney Liner Termination Solution: Designed to terminate DuraFlex Pro chimney relining systems, providing a secure and finished connection for flexible stainless steel chimney liners.
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Durable Stainless Steel Construction: Built for long-lasting performance with corrosion-resistant materials that help protect your chimney venting system from harsh weather conditions and combustion byproducts.
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Fast Connect Band Installation: Features a fast connect band design for quick and secure attachment to the storm collar, simplifying chimney liner installation and maintenance.
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Compatible with 6-Inch DuraFlex Pro Liners: Engineered for 6-inch flexible chimney liner applications, making it ideal for wood-burning inserts, fireplaces, and solid-fuel appliances.
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Enhanced Chimney Protection: Helps prevent water, debris, and external elements from entering the chimney system while maintaining proper draft and venting efficiency.
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Optional Spark Arrestor Available: Supports added safety with an optional chimney spark arrestor, helping reduce the risk of escaping embers during solid-fuel appliance operation.
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Ideal for Chimney Relining Projects: A reliable DuraVent chimney accessory for professional masonry chimney restoration, fireplace insert installations, and stainless steel liner systems.
Specifications
| Model |
Dimension
|
| 3DFS-VCRC |
3" I.D x 8" (A) |
| 4DFS-VCRC |
4" I.D x 8" (A) |
| 5DFS-VCRC |
5" I.D x 11" (A) |
| 55DFS-VCRC |
5.5" I.D x 11" (A) |
| 6DFS-VCRC |
6" I.D x 11" (A) |
| 7DFS-VCRC |
7" I.D x 15" (A) |
| 8DFS-VCRC |
8" I.D x 15" (A) |
| 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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