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Free Shipping on orders over $49Metal-Fab's round and oval Type-B vent is listed by Underwriters Laboratories for use with approved category 1 gas furnaces, heaters, and boilers. A category 1 appliance operates with a non-positive vent static pressure. The double wall design of B-vent enables the product to be used in homes and commercial buildings at close clearance to combustible. Metal-Fab's B-vent design incorporates features that make installation quick, easy, and safe.
Vent-Cap, B-Vent, High Performance, Dual Wall, Round, Nominal Size: 6 inch, 9.5625 inch Length, 12 inch Width, Dimensions: A: 6.5 inch
