DuraVent DuraFlex 4" x 50' 316 Stainless Steel Custom Flex Pipe Length watt40 5 cm Surround Size 22

5 cm Surround Size 22 3/4″ × 33 5/8″

Bottom wheels and side handle make movement quite effortless

Warranty: 1 year against manufacturing defects

Feature loaded with an electric ember bed with realistic glowing embers that are visible from every angle and an included heat circulating blower

you'll gain 2 1/2 inches to the installation height

DuraVent DuraFlex 4" x 50' 316 Stainless Steel Custom Flex Pipe Length watt40 5 cm Surround Size 22DuraFlex 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"