DuraVent FasNSeal Flex 6" x 170' Stainless Steel Custom Flex Length watt491 Premium outdoor vent-free gas fireplace

Premium outdoor vent-free gas fireplace features rugged stainless steel components

VC 3/8" Volcanic Firepit Cinder Bag Burner Media Volcanic Cinder used to cover the fireplace floor

and Tungsten Electric series

while SET adjusts timer setting in timer mode

DuraVent FasNSeal Flex 6" x 170' Stainless Steel Custom Flex Length watt491 Premium outdoor vent-free gas fireplaceMade from super ferritic stainless steel. Corrosion resistant. Manufactured with a sure seal locking seam for superior strength and flexibility. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard. What's