DuraVent FasNSeal Flex 3" x 65' Stainless Steel Custom Flex Length sqft700 The 100-inch design is perfect

The 100-inch design is perfect for corporate entries

These replica sizes can be installed indoor or outdoor for endless viewing pleasure

Model SF5-SP913 Clearance UL and ULC listed to 1777 standard

Model Number MBLK33B Catalog Number H3207 Finish Buff Brick Compatible Fireplace DRT2033

DuraVent FasNSeal Flex 3" x 65' Stainless Steel Custom Flex Length sqft700 The 100-inch design is perfectMade 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