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DuraVent | Type B Gas Vent Wall Thimble 3"-8" Inner Diameter

Welcome to the pinnacle of venting solutions. DuraVent, the unrivaled leader in the industry, invites you to discover excellence in ventilation with our cutting-edge product: the DuraVent 3"-8" Type B Gas Vent Wall Thimble. Crafted with precision, engineered for performance, and designed to exceed your expectations, our wall thimble represents the perfect marriage of innovation and reliability.

At DuraVent, we understand the critical role that proper ventilation plays in the safety and efficiency of HVAC and Hearth systems. That's why we've harnessed our decades of expertise to create a product that not only meets but exceeds industry standards. Say goodbye to compromise and step into the world of DuraVent's exceptional venting solutions.

When it comes to ensuring a lock-tight connection, DuraVent's DuraLock system stands out as a testament to our commitment to perfection. As you align the indicators and feel the ends grasp together, you'll hear the satisfying snap that signifies a connection that's firmly and securely locked into place. With DuraVent, peace of mind is a given.

Our Type B Gas Vent is engineered to thrive under the harshest job site conditions. Its inner wall is thoughtfully recessed to eliminate the risk of damage during handling. Whether you're working on a residential project or a large-scale commercial endeavor, you can trust DuraVent to deliver the durability and performance you demand.

Benefits:

  • Reliable Connection: DuraLock system ensures a secure, leak-proof connection.
  • Rapid Heating: Designed to heat up quickly, reducing condensation in the appliance and vent system.
  • Versatile Sizing: Available in various lengths and adjustable fittings for seamless installation.
  • Safety First: Compliant with regulations for natural gas and liquid propane applications.
  • Durable Construction: Aluminum inner wall and galvanized outer wall for longevity.

Key Features:

  • Clearance Optimization: Through-the-wall system provides safe clearances from combustibles.
  • Customization: Larger diameter thimbles can be field-fabricated to fit your unique needs.
  • Sleek Aesthetics: Aluminum construction with a modern, corrosion-resistant finish.
  • Easy Installation: Twist-lock fittings for 3"-16" diameters; screws required for 14" and larger.

Applications:

Unlock the potential of DuraVent's Type B Gas Vent system across various applications. Perfect for use with natural gas or liquid propane Category I appliances and draft hood-equipped systems. It's your go-to solution for:

  • Natural Gas Fireplaces: Enjoy warmth and ambiance with confidence.
  • Gas-Fired Furnaces: Ensure efficient and safe heating for your space.
  • Boilers: Maintain optimal performance with reliable venting.
  • Water Heaters: Enhance the efficiency of your water heating system.
  • Space Heating: Keep your living spaces warm and comfortable.

Specifications

Model Size Dimension
3GVWT 3" Inner Diameter 3.75" (A) x 7.5" (B)
4GVWT 4" Inner Diameter 4.75" (A) x 8.5" (B)
5GVWT 5" Inner Diameter 5.75" (A) x 9.5" (B)
6GVWT 6" Inner Diameter 6.75" (A) x 10.5" (B)
7GVWT 7" Inner Diameter 7.75" (A) x 11.5" (B)
8GVWT 8" Inner Diameter 8.75" (A) x 12.5" (B)
Adjust From 3.5" to 6"  to accommodate various wall thickness
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

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.

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DuraVent | Type B Gas Vent Wall Thimble 3"-8" Inner Diameter

DuraVent | Type B Gas Vent Wall Thimble 3"-8" Inner Diameter

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We Believe In Our Products & Our Team