Type B Gas Vent 90 Degree Adjustable Elbow, 6 Inch Diameter

Introducing the round gas vent with double wall construction, now available at Apex True Value Hardware in Marietta, OH. This expertly designed vent pipe offers a built-in air space that provides permanent insulation, keeping the inner pipe hot while maintaining a relatively cool outer surface. Ideal for residential and light commercial applications, this venting solution ensures safe and efficient operation of your gas-fired appliances.

• Double wall construction: Features a built-in air space that permanently insulates, maintaining heat inside the inner pipe and keeping the outer pipe cooler for enhanced safety.


• Versatile application: Designed for use with approved gas appliances such as water heaters, furnaces, stoves, and more, making it suitable for a variety of venting needs.


• Adjustable 6 inch 90 degree elbow: Includes a four-gore adjustable elbow to accommodate different installation angles and configurations.


• Compliance and safety: Meets Underwriters Laboratories UL 441 standards and adheres to National Fire Protection Agency NFPA 54 and NFPA 211 codes, ensuring reliable and safe venting performance.


• LockTab securing method: Provides an alternative way to secure the pipe when required by local code, enhancing installation security.


• Durable materials: Outer pipe made of 28 gauge galvanized steel with an inner liner constructed from aluminum for long-lasting durability.


• Industry best warranty: Backed by a leading warranty—contact Selkirk for full details.


• Installation guidance: Always check appliance installation instructions for specific venting requirements.

This round gas vent is an essential component for homeowners and contractors in Marietta looking to ensure safe and efficient venting of gas appliances. Whether you are installing a new water heater, furnace, or stove, this vent pipe’s double wall design helps maintain optimal temperature control and safety. Its adjustable elbow allows for flexible installation in tight or complex spaces, making it a practical choice for various projects.



Professionals and DIY enthusiasts in Marietta will appreciate the compliance with key safety standards and the durable construction that promises longevity. The LockTab feature offers peace of mind by providing a secure connection that meets local code requirements. This vent pipe is perfect for upgrading existing systems or new installations where reliable venting is critical.



In summary, the round gas vent with double wall construction is a reliable, code-compliant solution for venting gas-fired appliances in Marietta, OH. Available at Apex True Value Hardware, it combines safety, durability, and flexibility to meet your venting needs with confidence and ease.