Metal-Fab Sure-Seal Direct Vent 4" x 90 Degree Adapter w19 a glass pane front

a glass pane front

25 needed for 7" x 66" insert burner

5" in less than 30 seconds

000 BTU’s natural gas & 13

Metal-Fab Sure-Seal Direct Vent 4" x 90 Degree Adapter w19 a glass pane frontDirect 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