Description
Introducing the DuraVent 4" Inner Diameter Type B Gas Vent Increaser – a game-changer in the world of HVAC systems. DuraVent, renowned as the industry leader, brings you a venting solution that's not just innovative but ensures a safe and professional environment for your HVAC and Hearth applications.
Our DuraLock system is your guarantee for a secure, lock-tight connection. Witness alignment indicators seamlessly meet, feel the ends grasp firmly, and hear the satisfying snap as your venting system locks into place. Designed for the rigors of job sites, the inner wall is recessed, virtually eliminating any potential damage during handling.
But that's not all; our Type B Gas Vent heats up rapidly, staying hot throughout appliance operation with minimal condensation. Whether you need pipe lengths ranging from 6 to 60 inches or an array of adjustable and rigid fittings, DuraVent has you covered. However, please note that Type B gas vents are not suitable for wood-burning or coal applications, industrial ovens, exhaust ranges, hoods, grease or pollution ducting, or high-temperature free-standing exhaust vents.
Benefits:
- Enhanced Ventilation: Increase your vent diameter with ease, optimizing your HVAC system's performance.
- Customizable Options: Need a specific size? We offer additional sizes through special orders, ensuring a tailored fit for your project.
- Durable Build: Crafted from high-quality aluminum, our vent increaser boasts longevity and reliability.
- Versatile Applications: Perfect for natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and space heating applications.
- Premium Materials: With various inner and outer wall thicknesses based on diameter, our vent increaser is built to last.
- Easy Installation: Featuring twist-lock fittings for diameters 3"-16", and screws required for 14" and larger diameters, our product simplifies setup.
- Peace of Mind: Backed by a limited-lifetime warranty, DuraVent ensures your investment is protected.
Features:
- Use to increase vent diameter.
- Additional sizes are available through special orders.
- Color: Aluminum.
Specifications:
| Model | Size |
| 4GVX5 | 4" x 5" Inner Diameter x 6.75" Height |
| 4GVX6 | 4" x 6" Inner Diameter x 6.75" Height |
| 4GVX7 | 4" x 7" Inner Diameter x 6.75" Height |
| 4GVX8 | 4" x 8" Inner Diameter x 6.75" Height |
| 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.