DuraTech chimney pipe is designed for appliances that are tested and listed for use with a 1700° F rated chimney system, such as zero-clearance or masonry fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas. The DuraTech chimney System is designed to stay cool on the outside and provide a hot draft on the inside. A fire-safe design protects both the chimney and the building. To calculate installed length of 18", 20", 22", or 24" DuraTech Chimney, subtract 3/4" from each joint overlap of chimney pipe. DuraTech's Light-weight insulation and sleek 1" wall design, combined with twist-lock fittings, provides for easy installation. No locking bands or mechanical fasteners required.

Product Note: Allow a 2" clearance to combustibles when installing a DuraTech Chimney.

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.

Product Note: 18" - 24" diameters are built to order and are not returnable

See all 22" DuraTech Chimney Pipe.

Additional Information:

With a Thermal Tech blanket insulation encased between duel walls, DuraTech offers superior safety and performance. It keeps the outer wall 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. DuraTech chimney is tested and listed for continuous operation at 1000° F flue gas temperatures, one hour at 1400° F and ten minutes at 1700° F, in accordance with the UL 103 test standard.

Product Note: 18" - 24" diameters are built to order and are not returnable. Lead times are typically 4-6 weeks, may be longer during peak season.

California Proposition 65 Warning Symbol WARNING: This product can expose you to chemicals including Chromium, which is known to the State Of California to cause cancer and birth defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov.

22" x 36" DuraTech Galvanized Chimney Pipe - 22DT-36