DuraVent FasNSeal Flex 7" x 140' Stainless Steel Custom Flex Length w21.75 Add a traditional fireplace element

Add a traditional fireplace element

Model 3PVP-36 | 3PVP-36B 4PVP-36 | 4PVP-36B Diameter 3" Inner Diameter 4" Inner Diameter Finish Galvalume | Black Galvalume | Black Clearances 1” clearance to combustibles in the USA and Canada for appliances using corn and other biofuels

Length 50' Warranty

No chimney or flue required

DuraVent FasNSeal Flex 7" x 140' Stainless Steel Custom Flex Length w21.75 Add a traditional fireplace elementMade 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