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6" DuraFlexSS Mortar Sleeve - 6DFS-MS

DuraFlex SS
In Stock: Ships in 1-3 Business Days
Low Stock!
5 Available
Bulk Pricing:

Below are the available bulk discount rates for each individual item when you purchase a certain amount

  • Buy 2 - 5 and get 2.99% off
  • Buy 6 - 11 and get 6.02% off
  • Buy 12 or above and get 10.02% off

Use to protect DuraFlex when passing length through a masonry wall.

See all 6" DuraFlex AL chimney liner components

Additional Information:

DuraFlex AL is an economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent for a wide range of applications, including: natural gas fireplaces, gas fired furnaces, boilers, water heaters, and wall or space heating applications. DuraFlex AL also protects the masonry chimney from the damaging effects of flue product condensation.

DuraFlex AL, an aluminum relining system, provides and economical means to reline masonry chimney for Category 1 gas furnaces, water heaters, fireplace inserts, and non-condensing boilers and comes with a Lifetime Limited Warranty. DuraFlex AL flexible aluminum liner and components are UL Listed.

Adobe PDF Icon  Installation Instructions

California Proposition 65 Warning SymbolWARNING: 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 harmFor more information go to

  • Diameter: 6"
  • Construction material: Stainless Steel
  • Clearances: 0" to Masonry
  • Listings: Listed to UL 1777 and ULC S635
Use to protect DuraFlex when passing length through a masonry wall. See all 6" DuraFlex AL chimney pipe

Warranty Information Adobe PDF File Icon  Manufacturer's Limited Lifetime Warranty

7.00 (in)
6.00 (in)
7.00 (in)
Country Of Origin:
United States
Pipe Wall:
Single Wall
Pipe Piece:
Chimney Liner Pipe
6 Inch
Product Type:
Chimney Pipe
Lowest Bulk Price:
_Base Price:
Left Overlay Image:
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