About Master Flow™ High‑Capacity Dome Vent

Extra-large Vent Moves Large Quantities of Exhaust. A great solution for attics requiring large quantities of exhaust ventilation, especially those with limited ridge area, it’s made from galvanized steel and includes a durable insect screen.  This high-capacity static dome vent delivers an extra-large 144 sq. in. (92,903 mm2) of Net Free Area to help exhaust heat and moisture from the attic.  Available in popular colors to complement your roof.