Metal-Fab Sure-Seal Direct Vent 5" x 420" Stainless Steel Chimney Liner Flex Kit d7.75 To calculate the installed length

To calculate the installed length

9" (in) / 60

Use the support elbow to stabilize a vertical termination

25"W x 8"H

and a charred window to the burning embers

Metal-Fab Sure-Seal Direct Vent 5" x 420" Stainless Steel Chimney Liner Flex Kit d7.75 To calculate the installed lengthDirect vent systems are balanced pressure systems acquiring intake air from outside the dwelling while exhausting combustion gases through the sealed flue. UL 2112 tested and listed, Metal Fab Direct Vent products are designed for safety, strength, and reliability, generating a product that lasts a lifetime. Precision design and construction of the 430 stainless steel flue eliminate the need for gaskets and reduce leaks, enhancing product