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DuraFlex SS Stainless Steel Chimney Liner - 4 inch x 20-ft. - 4DF316-20
DuraFlex SS Stainless Steel Chimney Liner - 4 inch x 20-ft. - 4DF316-20
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DuraFlex SS Stainless Steel Chimney Liner - 4 inch x 20-ft. - 4DF316-20
$413.99
$509.99
19% Off
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Contractor / Technical Details
Product Line
DuraFlex Stainless
Vent Type
Wood Vent
UL Listing
UL1777
Pipe Shape
Round
Telescoping
No
Adjustable
No
Number of Walls
1
Material
316 Stainless Steel
Frequently Purchased Together
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Product Details
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Features
- DuraFlex 20' Stainless Steel Chimney Liner
- 4-in. diameter
- Light-weight .006" metal thickness makes it stronger than other light liners
- Most economical liner for straight chimneys
- Manufacturers limited lifetime warranty
DuraFlex SS is a flexible chimney liner used to reline masonry chimneys and is rated for use with gas, wood pellet, oil, or wood appliances that include water heaters, boilers, furnaces, and fireplace inserts. It uses a single wall 0.006" thickness that makes it stronger than other light liners. DuraFlex SS is the most economical liner for a straight chimney. This item gives you 20 feet of 4" liner. It should be used with the DuraFlex Zero Clearance Insulation Sleeve so that the UL 1777 standard for masonry chimneys and wood burning appliances is met.
Contractor / Technical Details
Product Details
Product Line
DuraFlex Stainless
Vent Type
Wood Vent
UL Listing
UL1777
Pipe Shape
Round
Telescoping
No
Adjustable
No
Number of Walls
1
Material
316 Stainless Steel
Painted
No
Adapter Needed
No
Support Included
No
Flex Type
Relining
Rigid Compatibility
Yes
Includes Trim
No
Includes Insulation Shield
No
Is Firestop
No
Includes Adapter
No
Includes Cap
No
Vented
No
Firestop Required
No
Air Intake
No
Dimensions / Measurements
Outside Diameter
4 inches
Inside Diameter
4 inches
Max Effective Length
240 inches
Uninsulated Clearance
1 inches
Customer Q&A with Product Specialists
William
from Colorado asked:
Is there enough flex in this liner to bend at the existing smoke shelf in the old chimney?
Yes, this liner will flex through a damper opening with a minimum opening height of 5.5"
Answered by:
Aaron D.
on Sep 03, 2024
Showing 1 of
1 Questions and Answers
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Customer Reviews
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DuraFlex SS Stainless Steel Chimney Liner - 4 inch x 20-ft. - 4DF316-20
Yes, I would recommend this item.
By Jeff W.
Dec 05, 2023
Verified Buyer
Stainless pipe
Good stuff
1
Reviews
100%
would recommend this to a friend
Showing 1 of
1 Customer Reviews
