All-fuel, double-wall chimney system. UL 103 HT and ULC S604 With a Thermal Tech blanket insulation encased between dual walls, DuraTech offers optimum safety and performance. It keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thick
All-fuel, double-wall chimney system. UL 103 HT and ULC S604
With a Thermal Tech blanket insulation encased between dual walls, DuraTech offers optimum safety and performance. It keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance.
The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners are required.
DuraTech’s sleek 1″ wall design provides for easy installations through 16″ on-center framing. For tight installations, a Reduced Clearance Square Ceiling Support Box is available (6 diameter DuraTech only).
Designed for normal, continuous operation at 1000°F flue gas temperatures, DuraTech is subjected to rigorous and stringent high-temperature requirements of the UL standard, including one hour at 1400°F, plus three ten-minute chimney fire test at 2100°F.
Product Details
Model
DuraTech 6
Part no.
6DT-12SS
Inner Diameter, A
6 inch
Outer Diameter, B
8 inch
Pipe Length
12 inch
Inner Wall Material
0.020” 430 Stainless Steel
Outer Wall Material
0.016” 430 Stainless Steel
Chimney Pipe Dimension
To calculate installed length of 5”, 6”, 7”, or 8” DuraTech Chimney, subtract 1 1⁄4” from each joint overlap of chimney pipe. Allow a minimum of 2” air space tocombustibles when installing DuraTech Chimney.
Specifications
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.
Thermal Tech blanket insulation encased between two walls keeps the outer wall cool while ensuring high flue gas temperatures for optimum draft performance.
Available with stainless or galvalume outer walls.
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.
Typical Chimney Installation
Refer to our Typical Installation to select the appropriate component parts for your installation.
DVL/DuraBlack Chimney Adapter must be used when connecting DVL pipe to a Ceiling Support Box or Finishing Collar. When connecting the DuraBlack pipe, a DVL/DuraBlack Chimney Adapter, DuraBlack Slip Connector, or Snap-Lock Adapter must be used.
Wall Thimble must be installed with an appropriate length of chimney pipe for all horizontal through-the-wall installations. To accommodate thicker walls, the telescoping pieces of the Wall Thimble can be separated, and a field-fabricated extension may be installed.
Attic Insulation Shield must be used in all installations that pass through an attic, regardless of whether the attic is insulated or not.
Firestop Radiation Shield must be used when a chimney passes through a floor or ceiling without a support box.
Downloads
Typical Chimney Installations
Product Catalog
Product Installation Instructions
Chimney has been filling the supply and accessory needs of over 8,000 chimney sweeps hearth retailers masons and contractors for over 25 years. Chimney has the privilege of serving over 80% of the chimney professionals in America.Founded by Robert Daniels Sooty Bob in 1978 Chimney has grown from a one-man operation to a national network of six warehouses and a manufacturing plant. From its headquarters in Fairfield Iowa Chimney plays a major role in providing for the Chimney industry.
DuraVent 6DT-FF 6 DuraTech Flat Roof
DuraTech 6 inch Class A Chimney Pipe Wall Thimble adjusts from a minimum of 4 inch to a maximum of 10 inch wall thickness, and fits between standard wall studs. To accommodate thicker walls, the telescoping pieces can be extended up to 16 inch with a field-fabricated extension installed. Interior trim ring painted black. Must be installed with DuraTech chimney pipe horizontally through the wall and extend 6 inch into the room beyond the interior wall. (Black painted DuraTech is available).
DuraVent 6DT-WT DuraTech Wall Thimble - 6
Adjusts from a minimum of 5½ “ to a maximum of 9½” wall thickness, fits between standard wall studs, and the interior trim is painted black. To accommodate thicker walls, the telescoping pieces can be extended up to 16” when a field-fabricated extension is installed. The Wall Thimble must be installed with DuraTech chimney pipe horizontally through the walls and extend 6” into the room beyond the interior walls.
DuraVent 6'' DuraTech Insulated Wall Thimble - 6DT-IWT
Supports chimney pipe and provides a positive connection between support box and chimney with a built-in twist-lock. Designed for installation in flat ceilings only. Supports up to 60' of DuraTech Chimney. Use an adapter to attach DVL or DuraBlack to the support box. A 2” wide trim collar is included. Not painted, but can be painted with high-temperature paint. (For adapters see DVL/DuraBlack section).
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All-fuel, double-wall chimney system. UL 103 HT and ULC S604 With a Thermal Tech blanket insulation encased between dual walls, DuraTech offers optimum safety and performance. It keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners are required.
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