Metal-Fab Sure-Seal Direct Vent 5" x 360" Stainless Steel Chimney Liner Flex Kit butane we recommend the following:

we recommend the following:

Model 3PVP-HSC 4PVP-HSC Size 3" (I

This trim kit fits the perimeter of the firebox after the installation of the firebox

250 NG / 23

Metal-Fab Sure-Seal Direct Vent 5" x 360" Stainless Steel Chimney Liner Flex Kit butane we recommend the following:Direct 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