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strongDuraFlex SW strong 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.
Features
SKU | 4DF304-25K / 4PVP-T31 |
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Weight (in lbs) | 25.000000 |
Brand/Manufacturer | DuraVent |
Replaces | 4DF304-25K / 4PVL-T3 |
Included Items | DuraFlex SS Top Plate w/welded Storm Collar, DuraFlex SS Removable Vertical Cap, DuraFlex SS Connector, and DuraFlex SW length. Flex lengths available in 25'. |
Type | Flex Venting |
Fuel Type | Pellet |
Diameter | 4 Inches |
Warranty | Limited Lifetime Warranty |
Resources | You will need Adobe Acrobat Reader to view PDF documents |
Safety Information | PROPOSITION 65 WARNING |