1700 Degree HT 103 DuraTech 12" Chimney System
12" DuraTech Chimney 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, water heaters, stoves, range or other appliances fueled by oil, coal, gas or wood. 12" DuraTech Chimney is tested to UL 103 1700°F and listed under MH 7399. 12" DuraTech chimney is available in galvalume outer-casing and stainless steel inner-liner that require fastening with screws.
To calculate installed length of 12" DuraTech chimney, subtract 3/4" from each joint overlap of chimney pipe. Important: Allow a minimum of 2-inch air space to combustibles when installing DuraTech chimney.
Lifetime Warranty! Plus:
.021" galvalume outer wall.
.020" 430 stainless steel inner-liner (25% thicker than competitive chimneys for an extra margin of safety.)
Precision tooled end ring design seals the insulation chamber to prevent water and creosote from soaking into the insulation.
Note: Some 12" DuraTech chimney parts are Special Order Products. A 2 week lead time is expected. 5 Day Delivery Guarantee does not apply! Some 12" DuraTech must also be shipped Freight Truck, additional charges may apply after check out for freight charges. You will be notified before charges are applied to your card. All Products with an "SP" in the item number is Special Order.
Read More About DuraTech on our DuraTech Page
Download Installation Instructions
Product Note: All "Special Order" items have a 2 week lead time and are not covered by our 5 day delivery guarantee.