DuraVent 5" Inner Diameter DuraFlex SS Reducer with Clamp
The DuraVent 5" Inner Diameter DuraFlex SS Reducer with Clamp is a high-quality chimney liner adapter accessory designed to create a secure transition between different venting sizes in DuraFlex stainless steel chimney liner systems. Built for reliable performance, this reducer helps ensure proper flue gas flow, chimney draft, and venting efficiency in residential heating applications. It is ideal for use with wood-burning fireplaces, inserts, stoves, and non-condensing gas or oil-fired appliances.
Designed to complement DuraFlex 304, DuraFlex 316, DuraFlex Pro, and DuraFlex SW chimney liners, this stainless steel reducer provides a durable and corrosion-resistant connection for masonry chimney relining projects. The included clamp helps provide a secure installation, supporting long-lasting performance and dependable fireplace insert venting solutions.
Features
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DuraFlex SS Vent Reducer Adapter: Designed to connect a 5-1/2" DuraFlex stainless steel chimney liner to a 6" appliance outlet for reliable chimney venting system installation.
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Secure Chimney Liner Connection: Provides a dependable transition between DuraFlex SS flexible chimney liner and appliance connections, helping maintain proper venting performance.
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Supports Masonry Wall Installations: Can also be used to connect DuraFlex chimney liners to stovepipe in through-masonry-wall venting applications.
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Improves Venting Efficiency: Helps support proper flue gas flow, chimney draft, and appliance performance when installed according to manufacturer guidelines.
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Compatible with DuraFlex Systems: Ideal for fireplace inserts, wood-burning stoves, and chimney relining projects using DuraFlex stainless steel liners.
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Appliance Compatibility Required: Always check appliance manufacturer specifications before reducing vent size to ensure safe and code-compliant operation.
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Durable Stainless Steel Construction: Built for long-lasting performance, corrosion resistance, and dependable use in residential chimney liner installations.
Specifications
| Model |
Size |
| 6DFS-X5WC |
5" I.D x 6" O.D x 4.375" Height |
| 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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