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John D. "Great service! Highly recommend."
Jane S. "Saved $50 on my order."
Mike T. "Fast and reliable support."
When it comes to your home's safety and comfort, you deserve the best. That's why we introduce the DuraVent DuraTech Round Ceiling Support Box, the cornerstone of a safer, more efficient chimney system. As the premier company in the venting industry, DuraVent has a reputation built on innovation, quality, and professionalism, providing peace of mind for homeowners and professionals alike.
Our DuraTech Round Ceiling Support Box is engineered to perfection, offering optimal safety and performance. Crafted with refractory insulation encased between dual walls, it excels at keeping the outer chimney wall cool while ensuring high flue gas temperatures for unparalleled draft performance. What sets us apart is our commitment to safety; our inner wall is 25% thicker than competing chimneys, offering an extra margin of security. Say goodbye to the hassle of locking bands and mechanical fasteners, as none are required for our dependable support system.
With DuraTech, you can be confident that your chimney is built to withstand the harshest conditions. Our support box is tested and listed for continuous operation at 1000°F flue gas temperatures, enduring one hour at 1400°F and ten minutes at 1700°F, all in accordance with the rigorous UL 103 test standard. Your safety is our top priority.
Model | Dimensions |
12DT-RCS | 12-5/16" (A) x 16" (B) x 18" (C) |
14DT-RCS | 14-5/16" (A) x 18" (B) x 20" (C) |
16DT-RCS | 16-5/16" (A) x 20" (B) x 22" (C) |
Clearances | 2" clearance to combustible. |
Listings | c-UL-us listed to UL 103 and ULC S604 (MH7399) |
Warranty | Limited-lifetime warranty |
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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$197.06
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