Description
When it comes to venting solutions for your HVAC and Hearth needs, DuraVent stands tall as the industry's frontrunner. We've established our reputation on a foundation of innovation, safety, and unmatched professionalism. Introducing our DuraVent Type B Gas Vent 45° Elbow - a game-changer in the world of venting systems.
Imagine a product that aligns perfectly, connects seamlessly, and locks into place with a satisfying snap. That's the power of DuraLock, our innovative system that ensures a secure, leak-free connection every time. But that's just the beginning.
Our Type B Gas Vent is built to withstand the rugged demands of job sites, ensuring longevity and reliability. The inner wall is specially designed to eliminate damage during handling. What's more, it heats up rapidly, minimizing condensation within your appliance and vent system. With pipe lengths ranging from 6 to 60 inches and a comprehensive selection of adjustable and rigid fittings, it's tailored to meet your specific needs.
Benefits:
- Perfect Fit: Precision-engineered for a lock-tight connection, ensuring your system operates flawlessly.
- Durability Matters: Built tough to handle job site demands, minimizing the risk of damage.
- Efficient Heating: Rapidly heats up, reducing condensation and enhancing performance.
- Versatile Sizing: Available in multiple lengths and adjustable fittings for a custom fit.
- Safety First: Designed for use with natural gas or liquid propane appliances, meeting strict safety standards.
- Wide Applications: Ideal for various setups, including natural gas fireplaces, furnaces, boilers, and water heaters.
- Long-Lasting: Backed by a limited-lifetime warranty, ensuring peace of mind.
Features:
- 45° Elbow in size 7”-30”.
- Offsets obstructions as needed.
- Elbows up to 10” are adjustable.
- Sizes 12” and larger are not adjustable.
- Elbows must be supported when installed.
Applications:
- DuraVent’s Type B Gas Vent system. Use with natural gas or liquid propane Category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent.
- Applications include natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.
Materials and Construction:
- Round Type B Gas Vent 3” - 8” and oval 4” - 6”: Aluminum .012” inner wall, galvanized .018” outer wall.
- Round Type B Gas Vent 10” - 16”: Aluminum .016” inner wall, galvanized .021” outer wall.
- Round Type B Gas Vent 18” - 30”: aluminum .020” inner wall, galvanized .021” outer wall.
- 3”-16” diameters feature twist-lock fittings, and screws are required for 14” and larger diameters.
Specifications:
| Model | Size | Dimensions |
| 7GVL45 | 7" I.D | 4.75" (A) x 4.75" (B) x 10.5" (C) x 10.5" (D) |
| 8GVL45 | 8" I.D | 4.75" (A) x 4.75" (B) x 10.25" (C) x 10.25" (D) |
| 10GVL45 | 10" I.D | 5.5" (A) x 5.75" (B) |
| 12GVL45 | 12" I.D | 6.125" (A) x 6.25" (B) x 13.875" (C) x 14" (D) |
| 14GVL45 | 14" I.D | 6.5" (A) x 6.875" (B) x 14.875" (C) x 15.25" (D) |
| 16GVL45 | 16" I.D | 7.25" (A) x 7.375" (B) x 16.5" (C) x 16.5" (D) |
| 18GVL45 | 18" I.D | 9" (A) x 8.5" (B) x 20.125" (C) x 21.875" (D) |
| 20GVL45 | 20" I.D | 9" (A) x 8.375" (B) x 20.25" (C) x 21.75" (D) |
| 22GVL45 | 22" I.D | 8.5" (A) x 9.75" (B) x 20.375" (C) x 21.625" (D) |
| 24GVL45 | 24" I.D | 9.5" (A) x 9.75" (B) x 21" (C) x 21.875" (D) |
| 26GVL45 | 26" I.D | 10.25" (A) x 10.25" (B) x 21.5" (C) x 22.75" (D) |
| 28GVL45 | 28" I.D | 9.75" (A) x 10" (B) x 21.5" (C) x 22.75" (D) |
| 30GVL45 | 30" I.D | 9.75" (A) x 10" (B) x 23.75" (C) x 24" (D) |
| Clearances | 1" to combustibles in single and multi-family dwellings | |
| Listings | UL Listed to UL 441 and UL 1777(MH6357), ULC listed to ULC S605 (CMH1276 & CMH1407). | |
| Warranty | Limited-lifetime warranty | |
Downloads:
- Download Product Catalog
- Download Installation Manual
- Download Typical Installations
- Download TypeB Gas Vent Specs Sheet
About the Manufacturer:

Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company’s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro.

