DuraVent FasNSeal Flex 3" x 175' Stainless Steel Custom Flex Length d4.8 Extensive Safety & Comfort Features

Extensive Safety & Comfort Features

bags of 3/4" lava rock

Height 22 1/2" Minimum Clearance to Combustibles DVI-30 Clearance needed from top edge of insert

3" x 48" Single Wall Flex Connector

30VDC Power Supply for single fire features

DuraVent FasNSeal Flex 3" x 175' Stainless Steel Custom Flex Length d4.8 Extensive Safety & Comfort FeaturesMade 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