Description
DuraVent 20′ Flex Pipe Length DuraFlex 316 Stainless Steel Basic Kit
Overview
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.
DuraFlex 304 and 316 are lighter, more economical liners. Excellent when there are minimal offsets in the chimney. DuraFlex 304SS and 316SS are intended for wood burning, non-condensing gas, and oil-fired appliances. Where greater corrosion resistance is desired, such as in coal-fired appliances, DuraFlex 316 is recommended. DuraFlex 304SS and 316SS are listed as UL 1777 and ULC S635.
Customize The Flex You Need
All DuraFlex is available for custom lengths (minimum 10′ length) orders. DuraFlex Pro and DuraFlex SW also offer 9″-12″ diameters when ordered in custom lengths. (minimum 10′ length). Use Ventinox components for all 9″-12″ flex systems.
Features
- Kit flex lengths are available in 15’, 20’, 25’, 30’, and 35’.
- Kit includes DuraFlex SS Top Plate w/welded Storm Collar, DuraFlex SS Removable Vertical Cap, DuraFlex SS Connector, and DuraFlex 316 length.
Includes
| DuraFlex SS Top Plate With Welded Storm Collar | |
| Used to seal the top of masonry chimney and support flex. Flex is secured to the storm collar with a fast connect band. | |
| DuraFlex SS Removable Vertical Cap | |
| Use to terminate a relining system. Attach to storm collar with fast connect band. | |
| DuraFlex SS Connector | |
| Use to connect DuraFlex SS length to an appliance, rigid length, or flex length. | |
| DuraFlex SS 316 Length | |
| Use with wood-pellet, non-condensing gas, wood-burning, and oil appliances. | |
Applications:
DuraFlex 316 flexible relining for a masonry chimney. Use with gas, wood pellet, oil, or wood appliance. Applications include fireplace inserts, furnaces, boilers, and water heaters. 316 is designed for use in harsher conditions, for more resistance to corrosion, such as coal.
Specifications
| Model | Size | Flex Length |
| 3DF316-20K | 3″ I.D | 20 ft. |
| 4DF316-20K | 4″ I.D | 20 ft. |
| 5DF316-20K | 5″ I.D | 20 ft. |
| 55DF316-20K | 5.5″ I.D | 20 ft. |
| 6DF316-20K | 6″ I.D | 20 ft. |
| 7DF316-20K | 7″ I.D | 20 ft. |
| 8DF316-20K | 8″ I.D | 20 ft. |
| Materials | 316 Stainless Steel | |
| 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
- Product Catalog
- Instruction Manual
Warning: This product can expose you to Chromium, which is known in the state of California to cause cancer, congenital disabilities, or other reproductive harm. For more information, see CA Prop 65 Warning
