DuraVent FasNSeal Flex 3" x 165' Stainless Steel Custom Flex Length h31 Total 14 bags and each

Total 14 bags and each bag 10 lbs

Angled firebox and uniquely engineered air channels move more heat into the room

Cleverly designed with portability in mind

Infrared Heater won’t dry out your skin like those convection heaters that blast out hot air

Tailor your Boulevard to suit your taste

DuraVent FasNSeal Flex 3" x 165' Stainless Steel Custom Flex Length h31 Total 14 bags and eachMade 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