Class A Chimney Pipe
Lindemann Chimney Supply offers two types of Stainless Steel Pipe. These two rigid pipe options are used for unique applications. The Duratech Pipe is a 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. (See the DuraTech Chimney Pipe category for the full line of products) The SmartFlex Pipe is used for relining of masonry chimneys where there is no offset. It's smooth qualities offer 20% less drag than corrugated flexible liners.
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DuraTech Extended Roof Bracket
$255.84Extended Roof BracketUse to support the chimney when it extends more than 5’ above the roof. Provides stability to chimney against wind and snow. Mounting brackets and adjustable tubing included. Adjusts 67”-114”.- SKU:
- DuraTech Extended Roof Bracket
- Weight:
- 15.00 LBS
$255.84 -
Adjustable Wall Strap - Galvanized, 6" & 8"
$77.86This versatile support bracket is built for both indoor and outdoor chimney installations, offering critical lateral stability. It maintains a safe 2" to 6" clearance from combustible surfaces and is required every 8 feet along the vertical run. Designed...- SKU:
- 280719
- Weight:
- 2.20 LBS
$77.86 -
12" x 15 Degree Offset Dura-Tech Chimney--GA
$545.07Designed to create offsets around barriers like rafters, joists, or ridgepoles, these elbows offer flexibility during chimney installation. Per UL 103 standards, offsets must not exceed 30°, and large diameter systems are limited to one pair of elbows...- SKU:
- 281512GA
- Weight:
- 15.66 LBS
$545.07 -
DuraTech Adj. Elbow Support - 6" & 8"
$68.96Elbow Straps provide essential support for offset chimney installations by preventing excessive weight on the elbows. Designed to be installed between two elbows, they help distribute the chimney's weight for added stability. Multiple straps may be...- SKU:
- 287517
- Weight:
- 1.59 LBS
$68.96 -
5" & 7" Adjustable Wall Support - SS
$133.48Designed for both interior and exterior chimney setups, this adjustable wall support bracket provides lateral stability while maintaining a safe 2" to 6" clearance from combustible walls. Suitable for use with two different pipe diameters, it’s required...- SKU:
- 280515
- Weight:
- 1.84 LBS
$133.48 -
DVL 5" - 6" Increaser
$135.70Use this 5" to 6" increaser to transition from a smaller appliance flue outlet to a larger diameter chimney or stovepipe. Ideal for ensuring proper draft and compatibility when connecting mismatched vent sizes.- SKU:
- 290656
- Weight:
- 2.32 LBS
$135.70 -
283012GA
$556.19These elbows are made to help route chimney systems around structural obstacles such as joists, rafters, or ridgepoles. In line with UL 103 standards, only one pair of elbows is allowed for large diameters, and offset angles must stay within a 30° limit...- SKU:
- 283012GA
- Weight:
- 13.98 LBS
$556.19 -
DuraTech Chimney Pipe
$84.53 - $1,001.15Designed for appliances of all fuel types, such as wood stoves, fireplaces, furnaces, boilers, ranges, water heaters, or other appliances fueled by wood, oil, coal, pellet, or gas - this is the ideal choice in chimney venting systems. Designed with a...- SKU:
- DuraTech Chimney Pipe
- Weight:
- 2.26 LBS
$84.53 - $1,001.15 -
DuraTech Finishing Collar
$88.98 - $114.57New integrated collar with adapter, fits into the female end of the chimney pipe to provide a decorative black finish. Use on chimney pipe that is suspended with the roof support system or on pipe that is passing through a wall thimble. Provides...- SKU:
- DuraTech Finishing Collar
- Weight:
- 2.00 LBS
$88.98 - $114.57 -
DuraTech Extended Roof Bracket - 6" & 8" dia.
$181.31These Extended Roof Brackets are required when the DuraTech chimney pipe extends out of the roof more than 4’. The legs on these roof brackets will extend to handle varying roof slopes and adjust from 67” - 114” lengths. These roof brackets are available...- SKU:
- 282606
- Weight:
- 10.80 LBS
$181.31 -
DuraTech Extended Roof Bracket - 5" & 7" dia.
$164.62These Extended Roof Brackets are required when the DuraTech chimney pipe extends out of the roof more than 4’. The legs on these roof brackets will extend to handle varying roof slopes and the new sandwich clamps allow them to adjust from 67” - 114”...- SKU:
- 282605
- Weight:
- 10.80 LBS
$164.62 -
DuraBlack Slip Increaser with Trim
$76.74Use to adapt from 6” DuraBlack to 8” DuraTech, DuraPlus, or DuraLiner at the ceiling support box or finishing collar. Adds 5” - 15” of length. Note: When installed with DuraTech Premium, DuraTech or DuraTech Canada, trim collar is not required...- SKU:
- 289986
- Weight:
- 3.24 LBS
$76.74 -
DuraTech Flat Roof Flashing - 8"
$225.81Use to weather proof the penetration of chimney pipe through a flat roof. Storm Collar required (sold separately). Roof flashing is selected based on pitch of roof. Made of galvalume.Additional DuraTech Info:Featuring thermal blanket insulation between...- SKU:
- 287109
- Weight:
- 2.88 LBS
$225.81 -
8" Firestop Dura-Tech Chimney
$102.33Firestop Dura-Tech Chimney-8" can be used in ceiling/floor penetrations when a ceiling support is not used. Fits on underside of ceiling and adjusts to cover framing.Additional DuraTech Info:Featuring thermal blanket insulation between dual walls,...- SKU:
- 286008
- Weight:
- 6.74 LBS
$102.33 -
Firestop Dura-Tech Chimney-7"
$93.43Firestop Dura-Tech Chimney-7" can be used in ceiling/floor penetrations when a ceiling support is not used. Fits on underside of ceiling and adjusts to cover framing.Additional DuraTech Info:Featuring thermal blanket insulation between dual walls,...- SKU:
- 286007
- Weight:
- 2.32 LBS
$93.43 -
DuraTech Adjustable Roof Support 6" & 8"
$125.69Designed to support the DuraTech Chimney and allows the chimney to pass through the roof and extend down the ceiling. Ideal for cathedral ceilings and free-standing appliance installations. Supports a maximum total chimney length of 45’ above and 20’...- SKU:
- 281609
- Weight:
- 5.40 LBS
$125.69 -
DuraTech Spark Arrestor for Termination Cap - 5"-8"
$28.91Optional Spark Arrestor for use on the inside of a DuraTech Termination Cap. This may be required in some applications, depending on location.Additional DuraTech Info:Featuring thermal blanket insulation between dual walls, DuraTech delivers top-tier...- SKU:
- 280101
- Weight:
- 3.30 LBS
$28.91 -
6" Firestop Dura-Tech Chimney
$83.42Firestop Dura-Tech Chimney-7" can be used in ceiling/floor penetrations when a ceiling support is not used. Fits on underside of ceiling and adjusts to cover framing. DuraTech Additional Info:Featuring thermal blanket insulation between dual walls,...- SKU:
- 286006
- Weight:
- 2.32 LBS
$83.42 -
DuraTech Snow Splitter
$192.43This Snow Splitter is constructed with paintable, galvanized material and designed to withstand heavy snow loads, diverting snow around chimney, vent and roof flashing. This product features a bendable attachment flange that allows it to mount on any...- SKU:
- 280100
- Weight:
- 1.25 LBS
$192.43 -
DuraTech Finishing Collar-10"
$240.82Fits over the female end of the chimney pipe to provide a decorative black finish. Use on chimney pipe that is suspended with the roof support system or on pipe that is passing through a wall thimble.DuraTech Additional Info:Featuring thermal blanket...- SKU:
- 289911
- Weight:
- 6.00 LBS
$240.82