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6'' x 20' DuraFlexSS 304 Stainless Steel Chimney Liner - 6DF304-20

DuraFlex SS
SKU:
NLE5SP_6DF304_20
|
UPC:
662492603925
Availability:
In Stock: Ships in 1 to 2 business days
$707.99 $986.69
Low Stock!
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 3% off!
  • Buy 6 - 11 and get 6% off!
  • Buy 12 or above and get 10% off!

DuraFlex 304 SS Chimney Liner is for use with pellet, non-condensing gas, wood burning, and oil appliances. Available in diameters of 3" - 8" and lengths of 15', 20', 25', 30', and 35', the liner is made from single-wall 304 stainless steel.

DuraFlex SS flexible relining is designed for masonry chimney's and for use with gas, wood pellet, oil, or wood appliances. Including fireplace inserts, furnaces, boilers, and water heaters.

See all 6" DuraFlex SS chimney liner components.

Additional Information:

DuraFlex SS relining systems ensure safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue product condensation. DuraFlex is available in 304 and 316Ti stainless steel. The 304 and 316Ti SS are designed for use with pellet, non-condensing gas, and oil appliances. DuraFlex SS and 316Ti SS, when used with the Simpson DuraVent Two-Ply Insulation Sleeve, may be used for relining wood burning fireplace inserts and stoves to meet UL 1777 and ULC S635 standards with 0" clearance to masonry.

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 harm. For more information go to http://www.P65Warnings.ca.gov.
Specifications:

  • Diameter: 6"
  • Length: 20'
  • Construction Material: 304 single-wall .005" stainless steel flexible liner
  • Clearances: 0" clearance to masonry for gas, 1" clearance for pellet and oil stoves, for wood-burning applications, insulation is required for 0" clearance to masonry
  • Listed to UL 1777 (MH14420) and ULC S635
Manufacturer's Limited Lifetime Warranty
Width:
26.00 (in)
Height:
26.00 (in)
Depth:
26.00 (in)
Country Of Origin:
United States
Pipe Wall:
Single Wall
Pipe Piece:
Chimney Liner
Type:
Chimney Liner Pipe
Diameter:
6 Inch
Product Type:
Chimney Pipe
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4.5
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THANK YOU!
ROBERT W. May 16, 2025
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Don't have one

I was very happy with service. I will definitely be ordering from them again.

Steven D. May 15, 2025
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Na

Buying process was really easy, shipping selection was a plus.

HENRY L. May 15, 2025
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Easy process
Francis T. May 14, 2025
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Easy to order
Maureen N. May 14, 2025
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My 10% off coupon was not valid after I signed up for...

My 10% off coupon was not valid after I signed up for email and text

Connie C. May 13, 2025
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My kind of store.

Parts shipped in reasonable time. Web site waseasy to navigate ad find what i was looking for.

John W. May 13, 2025
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Good well satisfied
Terry I. May 13, 2025
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Great show!
Stephen S. May 12, 2025
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So so

Cans of high heat spray stopped spraying with more than half a can remaining.

Jeffrey M. May 11, 2025
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