- Material: Stainless Steel
- Diameter: 4"
- Product: Relining
- Use: Ducting and Venting
- Style: Repair & Replacement
Use for relining an existing B vent or chimney that was built in a manufacturing. Suitable for use with wood, pellet, and biofuel-burning appliances. Additionally, it has vents for items made of biofuel.
- Use when relining masonry chimney for use with biofuel appliances
- Use with pellet, oil, corn, and bio-fuel appliances
- Features fully unitized, twist-lock construction in 3” and 4” diameters
- It can be used in both vertical and horizontal installations
- To calculate installed length, subtract 1 1⁄2” from each length of pipe
- Laser-welded super ferritic stainless steel inner walls and galvalume outer walls
- Outer diameter is 5/8" larger than inner diameter
- 1" clearance to combustibles
- No additional gaskets or sealants needed
- The precise fit of twist-lock connections is fast, secure, and leak resistant. Adaptability is provided by swivel elbow connections and multiple termination options
DuraVent Limited Lifetime Warranty DuraVent, Inc. (“DuraVent”) provides this limited lifetime warranty for all of its products with the exception of Ventinox® (lifetime), and PolyPro® (ten years). Subject to the limitations set forth below, DuraVent warrants that its products will be free from defects in material or manufacturing, if properly installed, maintained and used. DuraVent products are fully warranted if installed only by a professional installer. This Warranty is transferable from the original homeowner to the buyer of the home. This warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was: (1) purchased other than from an authorized DuraVent dealer, retailer or distributor; (2) modified or altered; (3) improperly serviced, inspected or cleaned; or (4) subject to negligence or any use not in accordance with the installation instructions included with the product as determined by DuraVent. Installation instructions are available online at www.duravent.com under Support/ Literature and through our Customer Service Department 800-835-4429 or firstname.lastname@example.org. This limited lifetime warranty applies only to parts manufactured by DuraVent.