DuraVent FasNSeal Flex 9" x 105' Stainless Steel Custom Flex Length hand-rubbed-pewter Heat-activated- Comes on when the

Heat-activated- Comes on when the fireside gets hot and pops when the fireside cools down

The e-NRG Jerry Can Spout Extension makes refuelling your EcoSmart Fire easier than ever

Model SF3-18TKT Clearance UL and ULC listed to 1777 standard

Temperature ranges from 41-99℉ (5-37℃)

DuraVent FasNSeal Flex 9" x 105' Stainless Steel Custom Flex Length hand-rubbed-pewter Heat-activated- Comes on when theMade 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