MetalFab 4MOR - B-Vent Adapter Double Wall Flue Oval to Round 4" (1)

MetalFab 4MOR - B-Vent Adapter Double Wall Flue Oval to Round 4" (1)

Designed for Oval to Round, 4" B-Vent Applications Adapter for 4" Size Round to 4" Size Oval Oval Outer Dimensions: 2-1/2" x 7-1/4" Designed for Oval to Round, 4" B-Vent (Double-Wall) Applications - Adaptability - Metal-Fab round B-Vent has been evaluated and listed by Underwriters Laboratories, Inc., to mate with other specifically identified and UL listed round gas vent, in 3" through 6" diameters. Metal-Fab's approval covers connections at both the male (outlet) end, and the female (inlet) end to the following B-Vent products: American Metal Products Co. (Amerivent) Continental Industries, Inc. (AirJet) ECCO Manufacturing (Model E/R) Hart & Cooley, Inc. (Hart & Cooley B-Vent) M&G Duravent, Inc. (Type B Gas Vent) Mitchell Metal Products, Inc. (Mitch Vent) Selkirk Corporation (Energy Vent) At the male (outlet) end of compatible gas vent, add an adapter or adjustable length (M6A, M12A, or M18A) - then add sections of Metal-Fab pipe. At the female (inlet) end of compatible vent simply insert the male end of Metal-Fab B-Vent into the compatible gas vent and secure per instructions.