DuraVent DuraFlex SW 4" x 80' Stainless Steel Custom Length o10.188 Fuel Type: Uses dry cordwood

Fuel Type: Uses dry cordwood with a recommended maximum log length of 17 inches​

Black powder-coated finish prevents rust

Product Code Part No Size 104103 4RV-T3 4-Inch (4"x3")

Eco-65 (Model DP00060)

Made of a heavier wire construction—8 strands of wire per inch allow for maximum safety against hot sparks and embers

DuraVent DuraFlex SW 4" x 80' Stainless Steel Custom Length o10.188 Fuel Type: Uses dry cordwoodDuraFlex 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. What's Included Length