DuraVent FasNSeal Flex 2" 316L Stainless Steel Coupler carol-rose-coastal-collection Thermal Efficiency 72% Blower 250

Thermal Efficiency 72% Blower 250 CFM Weight 330 lbs

Patent Pending

Common applications include:

UL 441 Clearances 1" Minimum clearance to combustibles for 3" - 24" Diameter 2" Size 7" W x 7" D Technical Drawings & Dimensions

Brass emblem plate

DuraVent FasNSeal Flex 2" 316L Stainless Steel Coupler carol-rose-coastal-collection Thermal Efficiency 72% Blower 250Made 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