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7'' DuraFlex Smooth Wall Basic Kit with 25' Flexible Stainless Steel Chimney Liner - 7DFSW-25K

Item Code: 5SP-7DFSW-25K

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Your Price: $851.70 Free Shipping*
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Overview

DuraFlex SW is a flexible relining system that ensures safe and efficient venting of heating products, while protecting the masonry chimney from the damaging effects of the flue product condensation. DuraFlex SS comes with a Limited Lifetime Warranty and is UL Listed.

The DuraFlex SW Basic Kit includes: DuraFlex SS top plate, DuraFlex SS cap, Duraflex SS connector, and a DuraFlex SW 25' pipe length.

Details

DuraFlex SW is a smooth inner-wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777 (MH45609).

Kit includes: DuraFlex SS Top Plate, DuraFlex SS Cap, DuraFlex SS Connector, and DuraFlex SW 25 Foot length.

See all 7" DuraFlex SS chimney liner components.

Additional Information
Specifications
  • 7" Diameter
  • Listed to UL 1777 (MH45609)
  • 0" clearance for gas, oil, and pellet applications
  • 1" clearance to masonry for wood-burning applications
  • Construction materials: Single-wall .005'' overlapped 316 stainless steel (totalling .010"). Overlapped to create smooth inner wall.
  • Kit includes: DuraFlex SS top plate, DuraFlex SS cap, Duraflex SS connector, and DuraFlex SW 25' liner length
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 standards with 0" clearance to masonry.

  Installation Instructions

Brand DuraFlex SS
Model 7DFSW-25K
Made In USA
Shipping Weight (lbs) 90.0000
Actual Weight (lbs) 90
Diameter 7 Inch
Warranty

Manufacturers limited lifetime warranty



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