FasNSeal® Flex
Made from super-ferritic stainless steel. Corrosion resistant. Manufactured with a sure-seal locking seam for superior strength and flexibility. The smooth inner-wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard.
- FasNSeal® Installation Instructions English
- FasNSeal® Installation Instructions French
- FasNSeal® Installation Instructions Spanish
- Ovalizing Flexible Liners Instructions
Typical Installation
Refer to our Typical Venting Installation drawings to select the appropriate component parts for your installation.
More Typical Installations:
| Installation Key | |
|---|---|
| 1 | Rain Cap |
| 2 | Storm Collar |
| 3 | Variable Pitch Roof Flashing |
| 4 | Vent Length |
| 5 | Adjustable Vent Length |
| 6 | Firestop/Flat Flashing |
| 7 | Horizontal Drip Tee |
| 8 | Elbow |
| 9 | Universal Condensate Drain |
| 10 | Appliance Adapter |
| 11 | Top Plate* |
| 12 | Male Flex Adaptere |
| 13 | FasNSeal Flex |
| 14 | Female Flex Adapter |
| 15 | Standard Tee |
Commercial Applications
Commercial projects may require custom parts and unique system designs. Duravent offers complete project assistance:
- Engineering Services: Personalized system design services offer comprehensive CAD submittal drawing and complete bills of materials.
- Custom Parts: If your project requires innovative solutions, contact Duravent for custom parts that meet your specific project needs.
- FasNSeal W2: FasNSeal W2 is the ideal choice for commercial applications where there is a need for low clearances to combustibles.
- Up to 16” Vent Diameters: Many commercial applications require large diameter systems due to the units size and output. Large diameters are available in single and double wall, featuring FasNSeal’s triple lipped directional gaskets and built-in locking band which provides a safe and convenient installation.
Product Images
