Metal-Fab Sure-Seal Direct Vent 4" Horizontal Installation Kit A h19.88 Available with ANSI certification in

Available with ANSI certification in sizes 16

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Metal-Fab Sure-Seal Direct Vent 4" Horizontal Installation Kit A h19.88 Available with ANSI certification inDirect 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 dependability