Description
Use for offsets around obstructions such as rafters, ridgepoles, or joists. May have one pair of elbows if needed. Offsets greater than 30° are not permitted in accordance to UL 103 standards. Large diameters are restricted to one pair of elbows. Available in galvalume (GA) and stainless steel (SS) outer wall and stainless steel inner wall. Fasten with screws.
Applications:
10”-24” large diameter DuraTech is a 1” 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.
Materials and Construction:
10”-24” large diameter DuraTech is a 1” 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
Clearances:
2” clearance to combustibles.
Shrouds:
UL Listed with Duravent shroud specifications. Information available online at www.duravent.com or call and request L157.
Diameters:
10"-12"
Listings:
c-UL-us Listed to UL 103 HT and CAN/ULC-604 (MH7399) (Stainless steel outer wall required for oil-burning installations in Canada).
Technical Specifications
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• DuraTech Installation Instructions (PDF, 1.7MB)
• DuraTech Adjustable Length Installation Instruction Supplement ( PDF, 673KB)
• DuraTech Universal Support Installation Instruction Supplement (PDF, 698KB)
• DuraTech Shroud Instructions (PDF, 434KB)
• DuraTech®: New Chimney Cap Assembly L1510 Installation Instruction Addendum (PDF, 445KB)
Sales Sheets:
• DuraTech Product Brochure (PDF, 1.3MB)
• DuraTech Install Guide (PDF, 1.0MB)
• DuraTech Comparison (PDF, 589KB)
• Woodburning Best Practices (PDF, 391KB)
• Oil Sizing Chart (PDF, 122KB)
Catalogs:
• DuraTech 5"-8" Catalog Section (PDF, 5.9MB)
• DuraVent All Products Catalog (PDF, 47.4MB)
Bulletins:
• DuraTech® 5”-8” Square Ceiling Support Box w/ Collar (PDF, 70KB)
• Black Paint (PDF, 889KB)
• DuraVent now offering DuraTech Tee Cap (PDF, 458KB)
• DuraTech Square Ceiling Support Box (PDF, 205KB)
• DuraTech Adjustable Parts (PDF, 380KB)
• DuraTech Snow Splitter (PDF, 161KB)
• DuraTech Finishing Collar with Mechanical Connection (PDF, 196KB)
• DuraTech for Oil (PDF, 186KB)
• DuraTech Finishing Collar w/Adapter (PDF, 194KB)
