DuraVent DuraFlex SW 4" x 180' Stainless Steel Custom Length h13.1 The CSA certified vent free

The CSA certified vent free design allows for installation in nearly any room of your home and doesn't require the necessity of a chimney

Flame height adjustment control

5 flame colors and 5-level brightness adjust as you want

A stunning flush hearth smooth-face design combines with amazing versatility to complement contemporary décor

Food & Beverage

DuraVent DuraFlex SW 4" x 180' Stainless Steel Custom Length h13.1 The CSA certified vent freeDuraFlex 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