DuraVent DuraFlex SW 4" x 100' Stainless Steel Custom Length w70.59 this classic design offers durability

this classic design offers durability to withstand the test of your time

When the washer is tightened

Vented Glowing Ember Burner

it reminds you of an era where craftsmanship was paramount

and no other warranties

DuraVent DuraFlex SW 4" x 100' Stainless Steel Custom Length w70.59 this classic design offers durabilityDuraFlex 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