DuraVent FasNSeal Flex 3" x 145' Stainless Steel Custom Flex Length w61 Zero clearance inside a masonry

Zero clearance inside a masonry chimney Finish/Color Silver Warranty

This warranty is void if the product was damaged by accident

Imagine how wonderful it will be that you and your family can feel the warmth in the cold winter

setting the stage for unforgettable moments around the fire

DuraVent FasNSeal Flex 3" x 145' Stainless Steel Custom Flex Length w61 Zero clearance inside a masonryMade 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