Metal-Fab Sure-Seal Direct Vent 4" x 18" Straight Length Pipe d17.25 Electrical junction box included for

Electrical junction box included for hook up of optional HFB-B Blower

Comes in black and charcoal coloring

Built to Last

and a stainless steel frame

Includes safety barrier screen to prevent accidental contact with hot glass

Metal-Fab Sure-Seal Direct Vent 4" x 18" Straight Length Pipe d17.25 Electrical junction box included forDirect 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