Description
When it comes to safeguarding your home and enhancing the performance of your chimney, the DuraVent DuraTech 7" Stainless Steel 36" Chimney Pipe is the undisputed champion. This all-fuel, double-wall chimney system is built to exceed industry standards, ensuring that your family remains safe and warm while enjoying the comforting glow of your fireplace.
DuraTech is more than just a chimney pipe; it's a testament to engineering excellence. Designed with a Thermal Tech blanket insulation, this pipe keeps the outer wall cool, ensuring high flue gas temperatures for optimal draft performance. The inner wall, boasting a thickness 25% greater than its competitors, offers an extra layer of safety. Best of all, you won't need any locking bands or mechanical fasteners, making installation a breeze.
Benefits:
- Effortless Installation: DuraTech's sleek 1" wall design simplifies installation through 16" on-center framing, saving you time and effort.
- Unmatched Safety: With a 1000°F flue gas temperature rating and rigorous testing at 1400°F, plus chimney fire tests at 2100°F, DuraTech ensures your home's safety.
- Versatility: Suitable for wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, and more, this all-fuel chimney system has you covered.
- Sturdy Construction: Featuring a 0.020” 430 stainless steel inner wall and options for outer walls, DuraTech is built to last.
- No Special Accessories: Twist-lock fittings eliminate the need for locking bands and mechanical fasteners, saving you money.
- Customizable: Create a UL-listed shroud for a seamless, safe chimney termination.
- Lifetime Peace of Mind: With a Limited Lifetime Warranty, you'll enjoy unrivaled assurance in your chimney system's quality.
Product Details:
| Model | DuraTech 7" |
| Part no. | 7DT-36SS |
| Part no. | 7DT-36SSCF |
| Inner Diameter, A | 7 inch |
| Outer Diameter, B | 9 inch |
| Pipe Length | 36 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.

