DuraVent DuraFlex 4" x 50' 304 Stainless Steel Custom Flex Pipe Length h33.125 uncompromised quality and design are

uncompromised quality and design are available at a moment’s notice

dancing flame with a more compact ember bed than the FX burner

You must ensure that your EXCELiner is installed in accordance with your local building codes

1 x Fastener

DuraVent DuraFlex 4" x 50' 304 Stainless Steel Custom Flex Pipe Length h33.125 uncompromised quality and design areDuraFlex 304 and 316 are lighter, more economical liners. Excellent when there are minimal offsets in the chimney. DuraFlex 304SS and 316SS are intended for wood burning, non condensing gas and oil fired appliances. Where greater corrosion resistance is desired, such as coal fired appliances, DuraFlex 316 is recommended. DuraFlex 304SS and 316SS are listed to UL 1777 and ULC S635. What's Included Flex Pipe Length (Custom) Features Available in 3" 8"