DuraVent 4"-12" Inner Diameter DuraFlex Sleeve
DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets.
A Flexible Solution For Any Installation
Having a choice when making a decision is essential. DuraVent offers the installer a range of products to make the right decision for the right situation. There are four DuraFlex liners and a complete selection of DuraFlex universal components. No matter which flexes is right for the situation, there's a DuraVent component to complete the venting system
- Use to connect a liner into an appliance flue collar.
Applications:DuraFlex SW smooth wall flexible relining for a masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include fireplace inserts, furnaces, boilers, and water heaters.
|4DFS-SLV||4" (I.D) x 4.333" (O.D) x 4.5" (H)|
|5DFS-SLV||5" (I.D) x 5.333" (O.D) x 4.5" (H)|
|55DFS-SLV||5.5" (I.D) x 5.75" (O.D) x 4.5" (H)|
|6DFS-SLV||6" (I.D) x 6.333" (O.D) x 4.5" (H)|
|7DFS-SLV||7" (I.D) x 7.5" (O.D) x 4.5" (H)|
|8DFS-SLV||8" (I.D) x 8.3" (O.D) x 4.5" (H)|
|10DFS-SLV||10" (I.D) x 10.3" (O.D) x 4.5" (H)|
|12DFS-SLV||12" (I.D) x 12.25" (O.D) x 4.5" (H)|
|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|
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.
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