Description
Elevate your chimney system to unmatched levels of safety and efficiency with the DuraVent DuraTech 7" All Fuel Chimney Pipe. This is more than just a pipe; it's your gateway to worry-free warmth and peace of mind. Engineered to meet the rigorous UL 103 HT and ULC S604 standards, DuraTech boasts a Thermal Tech blanket insulation nestled between dual walls. This unique feature not only keeps the outer chimney wall cool but also ensures high flue gas temperatures, providing optimal draft performance.
What sets DuraTech apart is its commitment to safety. The inner wall is 25% thicker than its competitors, delivering an additional margin of protection, all without the need for locking bands or mechanical fasteners. Installing this masterpiece is a breeze, thanks to its sleek 1" wall design, allowing easy integration through 16" on-center framing. In situations where space is a premium, you can count on the Reduced Clearance Square Ceiling Support Box for the 6" diameter DuraTech.
Designed to withstand the harshest conditions, DuraTech operates normally even at 1000°F flue gas temperatures. It undergoes stringent testing, including one hour at 1400°F and three ten-minute chimney fire tests at 2100°F. Your safety is paramount, and DuraTech is here to provide you the peace of mind you deserve.
Benefits:
- Enhanced Safety: The 25% thicker inner wall and exceptional insulation ensure your safety, even under extreme conditions.
- Easy Installation: The sleek 1" wall design simplifies installation, and the Reduced Clearance Square Ceiling Support Box is ideal for tight spaces.
- Versatile Compatibility: Suitable for wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, and more – it's your all-fuel solution.
- Durable Materials: With stainless steel inner and galvalume outer walls, DuraTech is built to last and withstand the test of time.
- Swivel Base: The 360° swivel base on elbows makes installation a breeze, saving both time and money.
- UL-Listed Shroud: Customizable shroud specs allow for a sleek and secure termination, ensuring the safest installation.
- Peace of Mind: With a Limited Lifetime Warranty, including 15 years at 100% and up to 50% for 15 more years, DuraTech is your ultimate assurance.
Product Details:
| Model | DuraTech 7" |
| Part no. | 7DT-12 |
| Inner Diameter, A | 7 inch |
| Outer Diameter, B | 9 inch |
| Pipe Length | 12 inch |
| Inner Wall Material |
0.020” 430 Stainless Steel |
| Outer Wall Material | 0.021” Galvalume Steel |
Applications:
DuraTech is a double-wall, all-fuel chimney system for use with wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas, and zero-clearance fireplaces that are factory-built.
Materials and Construction: 5”, 6" 7", or 8” diameter pipe features an inner wall of .020” 430 stainless steel. Outer wall options of .016” 430 stainless steel or .021” galvalume steel. Refractory insulation is encased between walls. Stainless steel end rings seal the pipe.
DuraTech features lightweight insulation, twist-lock fittings, support boxes with factory-installed starter sections, elbows with 360° swivel base, select black finish pipe lengths, five-foot length pipe sections, and adjustable pipe lengths.
Clearances: 2” clearance to combustibles.
Shrouds: Shroud specs allow the installer to create a UL-listed shroud to hide the termination at the top of the chase for the safest installation.
Features:
- A wide variety of diameters is available.
- Most lengths are available.
- Twist-lock fittings. No locking bands or mechanical fasteners are required.
- Made by the industry leader with over 50 years of manufacturing.
- The swivel base allows an installer to line up the elbow without unlocking and repositioning the elbow, saving time and money.
- Ensures that the installer gets both the offset and return elbow along with an elbow support bracket to make a properly code-approved offset.
- Limited Lifetime Warranty The best Warranty in the industry. 15 years 100%, 15 years, and up 50%. Gives the installer and homeowner the greatest peace of mind in a quality installation.
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.

