DuraVent DuraTech LDC 18" x 36" Double-Wall All-Fuel Chimney Pipe
The DuraVent DuraTech LDC 18" x 36" Double-Wall All-Fuel Chimney Pipe is a premium all-fuel chimney pipe engineered for demanding residential and commercial venting applications. As part of the DuraTech LDC double-wall chimney system, it is designed to deliver outstanding draft performance, structural durability, and long-lasting reliability for large masonry fireplaces, factory-built fireplaces, and other vented non-condensing heating appliances. Its double-wall construction helps maximize safety while providing efficient, dependable chimney venting.
Built with a rugged stainless steel inner wall and your choice of a stainless steel or Galvalume outer jacket, this chimney pipe features 1-inch ceramic insulation for superior thermal performance. It maintains the required 2-inch clearance to combustible materials for safe installation and is tested and certified to US and Canadian standards, ensuring exceptional high-temperature performance, corrosion resistance, and long-term chimney system safety.
Features
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Heavy-Duty Double-Wall Chimney Pipe: The DuraVent DuraTech LDC 18" x 36" Double-Wall All-Fuel Chimney Pipe is engineered for high-performance all-fuel chimney venting, delivering exceptional durability, heat resistance, and long-term reliability.
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Premium Stainless Steel Inner Wall: Features a 430 stainless steel inner wall for superior resistance to high temperatures, corrosion, and continuous use in demanding chimney system applications.
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Galvalume or Stainless Steel Outer Wall: Available with a Galvalume (GA) or Stainless Steel (SS) outer wall, offering enhanced weather resistance and lasting protection for indoor and outdoor installations.
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Secure Screw-Fastened Connections: Designed to be fastened with screws for a stable, secure, and code-compliant chimney pipe installation.
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Built-to-Order Large Diameter Pipe: 18"–24" diameter DuraTech LDC chimney pipes are custom manufactured to order and are non-returnable, ensuring precision construction for specialized venting projects.
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Accurate Installed Length Calculation: To determine the finished installed length, subtract 1 inch for each chimney pipe joint overlap, ensuring proper fit and alignment.
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Required Clearance to Combustibles: Maintain a minimum 2-inch air space to combustible materials for safe, UL-compliant installation and optimal chimney system performance.
Specification
| Specification |
Details |
| Model |
18DT-36 |
| Series |
DuraTech LDC (10"-24") |
| Product Type |
Chimney Pipe |
| Inner Finish |
430 Stainless Steel (.027") |
| Outer Finish |
Galvalume Steel (.029") |
| (Size) Inside Diameter |
18" |
| Length |
36" |
| A |
18" |
| B |
20" |
Downloads
California PROP 65: This product can expose you to Lead & Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See WARNING
