DuraVent FasNSeal Flex 3" x 105' Stainless Steel Custom Flex Length 51.5in 018" thick G90 Steel for

018" thick G90 Steel for sizes 3" to 14" diameter Inner Diameter 4" Height/Length 2ft/24" Technical Drawings & Dimensions

Colonial Post Spec Sheet

Required where vent passes through ceiling

53" x 58" Certified Modular Heat Shield System

DuraVent FasNSeal Flex 3" x 105' Stainless Steel Custom Flex Length 51.5in 018" thick G90 Steel forMade 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