

DuraVent - DuraFlex 316, 3" - 8" Custom Length Per Foot ( min 10'-Max 100'. Increments of 10')
This DuraVent DuraFlex 316 chimney liner is top of the line, offering unparalleled protection, safety and performance. Constructed with high-efficiency aluminized steel and a protective inner wall of 316Ti stainless steel, this 8" chimney liner is specifically designed to provide the perfect refuge from deadly gasses released from burning wood, soot, and creosote. It is constructed with adjustable lengths of 10 to 100 feet, with increments of 10 feet, giving you the opportunity to customize the length for your particular requirements. Unrivaled durability and flexibility are featured in this liner—it won’t sag over time, and its corrugated design is easy to handle and work with. This liner also meets UL-1777 requirements, providing assurance that your chimney liner is up to code.
Custom Kits are part of the program. Combine the DuraFlex length of your choice with any of our DuraFlex accessories to create your own custom kit. Customize your flex length by ovalizing the first 4'.
Specifications
Typical Installation(Refer this if required)
Refer to our Typical Venting Installation drawing to select the appropriate component.
- The inner pipe diameter should match the outlet size of the appliance.
- Check the appliance manufacturer’s installation instructions to confirm which types of vent configurations are permitted (i.e. horizontal, vertical, chimney reline, etc.). Also, check for any venting restrictions such as maximum horizontal run, minimum and maximum vertical rise, maximum offset, etc.
- Be fire safe! Use proper support and bracing. Follow local building codes and have your venting system inspected.
More Typical Installations:
QUESTIONS & ANSWERS
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