DuraVent - DuraTech Tee with Cap Galvalume

Save $208.61
DuraVentSKU: 12DT-T

Regular price$1,877.44 Sale price$2,086.05
Flash Sale is ON! Free Shipping & Returns on All Orders. Get 15% off with the Code: FLASH15 for purchase over $199 and 19% off with the Code: FLASH19 for purchase over $8999. Best Deal Ever! Need Help? Call 800-466-4712 or mail us at sales@belleflame.com
Size: 12"
⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.


Introducing the DuraVent DuraTech Tee with Cap Galvalume, the cornerstone of safety and efficiency for your chimney system. When it comes to venting products, DuraVent stands head and shoulders above the competition. As the industry leader, DuraVent has earned a reputation for providing innovative, safe, and professional solutions for the HVAC and Hearth markets.

DuraTech, with its unique refractory insulation encased between dual walls, ensures the utmost in safety and performance. This ingenious design keeps the outer wall of your chimney cool while maintaining high flue gas temperatures for optimal draft performance. The inner wall is a remarkable 25% thicker than that of competitive chimneys, providing an extra margin of safety without the need for locking bands or mechanical fasteners.

But what truly sets the DuraVent DuraTech Tee with Cap Galvalume apart is its exceptional durability. Tested and listed for continuous operation at 1000°F flue gas temperatures, it can withstand one hour at 1400°F and endure ten minutes at 1700°F, all in accordance with the UL 103 test standard. This means that, even in demanding conditions, this chimney component excels in maintaining safety and efficiency.


  • Enhanced Safety: With refractory insulation and a thicker inner wall, our DuraTech Tee provides unmatched safety for your chimney system.

  • Optimal Performance: Experience top-tier draft performance with high flue gas temperatures.

  • Easy Maintenance: The removable Tee Cap ensures chimney cleaning and inspection are hassle-free.

  • Versatile Installation: Suitable for through-the-wall installations, this tee is designed for your convenience.

  • Quality Materials: Choose between stainless steel or galvalume outer wall and a stainless steel inner wall, all built to last.

  • Compliance Assurance: DuraTech Tee is c-UL-us listed to UL 103 and ULC S604 (MH7399), so you can trust its quality.

  • Peace of Mind: Enjoy a limited-lifetime warranty, knowing your investment is protected.


  • Use for through-the-wall installations.
  • Includes removable Tee Cap for easy chimney cleaning or inspection.
  • Wall Straps, a Wall Thimble, and an Adjustable Tee Support Bracket must be installed with the Tee as directed.
  • Available in stainless steel or with a galvalume outer wall and stainless steel inner wall.
  • See installation instructions for proper location and installation of Tee.
  • 18”-24” Tee is not UL listed.


Model Dimensions
12DT-T 12" (A) x 14" (B) x 11" (C) x 11" (D) x 22" (E)
14DT-T 14" (A) x 16" (B) x 12" (C) x 12" (D) x 24" (E)
16DT-T 16" (A) x 18" (B) x 13" (C) x 13" (D) x 26" (E)
18DT-T 18" (A) x 20" (B) x 14" (C) x 14" (D) x 28" (E)
20DT-T 20" (A) x 22" (B) x 15" (C) x 15" (D) x 30" (E)
22DT-T 22" (A) x 24" (B) x 16" (C) x 16" (D) x 32" (E)
24DT-T 24" (A) x 26" (B) x 17" (C) x 17" (D) x 34" (E)
Clearances 2" clearance to combustible.
Listings c-UL-us listed to UL 103 and ULC S604 (MH7399)
Warranty Limited-lifetime warranty


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.

Order Confirmation:

Upon placing your order, you will promptly receive an email confirmation. Subsequently, we will conduct a thorough inventory check to ensure all items are in stock and available for immediate shipment. If your order aligns with the advertised delivery timeframe, we will promptly process it for shipment to our warehouse. In cases where the expected delivery time extends beyond the advertised timeframe, we will reach out to you via email and/or phone for confirmation.

Order Shipment:

Within one business day of your item being shipped, you will receive an email confirmation containing a tracking number. If you do not receive tracking information within six business days of placing your order, please don't hesitate to get in touch with us for assistance.

Estimated Time of Arrival:

Our typical delivery timeframe ranges from 2 to 10 business days. Custom-made products generally require 3 to 5 weeks for delivery. If the expected delivery date for your order would fall outside of the advertised 2-10 business day time frame, our customer service team will contact you to ensure your agreement with the revised timeline.

Covered Areas:

Please note that all estimated delivery dates and shipping costs advertised on our website apply exclusively to the Contiguous United States. For inquiries regarding shipping to Hawaii or Alaska, kindly reach out to our customer service team. While we do not offer direct shipping to Canada, we are more than willing to ship your order to the freight carrier of your choice.


It is very important that you inspect the packaging of your items when they arrive and check if you received all boxes listed on the delivery receipt. If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and refuse delivery. Your note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 2 days. If there are no damages visible before opening the box, you must note "subject to further inspection may contain concealed damage". If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediately initiate a claim with the shipping company or with the manufacturer. After the claim is fully processed, we ship all replacements at absolutely no cost to you.

Cancellations & Refunds:

We offer free order cancellations before the shipping label or Bill of Lading is generated, or prior to the commencement of production for custom orders. Please note that custom-made items are not eligible for refunds once production has begun. To be eligible for a return, the item must be unused and in its original condition, with all packaging intact and in perfect condition. Orders delivered outside of the United States are not eligible for refunds. If your order arrives damaged, please refer to the "Damages" section. Our refund policy extends for 30 days. If 30 days have elapsed since your purchase, regrettably, we cannot process a refund. Prior to returning an item, please contact us to discuss shipping details. All refunds will be credited to the original credit card or PayPal account used for the purchase, within two days of receiving the returned items at our warehouse.

Please contact sales@belleflame.com for any questions regarding shipping time.

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