DuraVent - 7" Length Large Diameter Increaser Type B Gas Vent

Elevate your gas venting system with DuraVent's 7" Length Large Diameter Increaser. At DuraVent, we've built our reputation as the industry leader in venting solutions, offering products that stand out for their innovation, safety, and professional quality. Our Type B Gas Vent system, featuring the revolutionary DuraLock connection, guarantees a secure, airtight fit that ensures optimal performance and reliability.

Benefits:

• Enhanced Efficiency: DuraVent's 7" Length Large Diameter Increaser is designed to increase the vent size by up to four sizes, optimizing the flow of gas and increasing efficiency in your system.

• Durability: Crafted from rugged galvanized steel, our increaser boasts internal spacing beads that provide consistent insulating air space between pipe walls. This results in a robust, easy-to-connect joint that holds up over time, even in challenging conditions.

• Safety Assured: Our double-wall construction creates a permanent insulation layer, maintaining the inner pipe's heat while keeping the outer pipe cool. This design minimizes condensation and prevents overheating of nearby surfaces, ensuring a safe environment.

• Tested and Listed: DuraVent's Model BV and BVO Type B Gas Vent systems have undergone rigorous testing and are UL 441 listed for installation as Type B and BW gas vents. Compliant with NFPA 54 and NFPA 211 standards, they can be safely installed in both single and multi-story buildings.

• Versatile Applications: Ideal for use with natural gas or liquid propane Category I appliances, our increaser is compatible with draft hood equipped appliances. It's perfect for a wide range of applications, including natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating systems.

• Premium Materials: Crafted with precision, our increaser comes in various sizes to suit your needs. It features a high-quality aluminum inner wall and a galvanized outer wall, ensuring longevity and top-notch performance.

• Peace of Mind: Rest easy knowing that DuraVent offers a limited lifetime warranty, giving you confidence in the durability and reliability of our products.

Features:

• The increaser is used to increase the vent size.
• The maximum increase is 4 sizes

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″ – 18″: Aluminum .014″ inner wall, galvanized .018″ outer wall. DuraLock® feature 10″ and larger diameters.

• Round Type B Gas Vent 20″ – 30″: aluminum .023″ inner wall, galvanized .018″ outer wall. DuraLock® feature 10″ and larger diameters.

Specifications:

Model	Size
6BVX12	6" x 12" I.D x 7" Length
10BVX14	10" x 14" I.D x 7" Length
10BVX16	10" x 16" I.D x 7" Length
10BVX18	10" x 18" I.D x 7" Length
12BVX14	12" x 14" I.D x 7" Length
12BVX16	12" x 16" I.D x 7" Length
12BVX18	12" x 18" I.D x 7" Length
12BVX20	12" x 20" I.D x 7" Length
14BVX16	14" x 16" I.D x 7" Length
14BVX18	14" x 18" I.D x 7" Length
14BVX20	14" x 20" I.D x 7" Length
14BVX22	14" x 22" I.D x 7" Length
16BVX18	16" x 18" I.D x 7" Length
16BVX20	16" x 20" I.D x 7" Length
16BVX22	16" x 22" I.D x 7" Length
18BVX20	18" x 20" I.D x 7" Length
18BVX22	18" x 22" I.D x 7" Length
18BVX24	18" x 24" I.D x 7" Length
18BVX26	18" x 26" I.D x 7" Length
20BVX22	20" x 22" I.D x 7" Length
20BVX24	20" x 24" I.D x 7" Length
20BVX26	20" x 26" I.D x 7" Length
20BVX28	20" x 28" I.D x 7" Length
22BVX24	22" x 24" I.D x 7" Length
22BVX26	22" x 26" I.D x 7" Length
22BVX28	22" x 28" I.D x 7" Length
22BVX30	22" x 30" I.D x 7" Length
24BVX26	24" x 26" I.D x 7" Length
24BVX28	24" x 28" I.D x 7" Length
24BVX30	24" x 30" I.D x 7" Length
26BVX28	26" x 28" I.D x 7" Length
26BVX30	26" x 30" I.D x 7" Length
28BVX30	28" x 30" I.D x 7" Length
Clearances	1" to combustibles in single and multi-family dwellings
Listings	UL Listed to UL 441
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.