Rectangular shape fits ducting for Range Hoods, Kitchen Venting or other exhaust needs. Standard is 3 1/4 x 10 Wind Guard & Mounting Holes Standard Damper is spring loaded and has a foam seal to ensure maximum noise & weather protection
O’Hagin WeatherMaster™ Attic Vents The best ventilation solution for tile, shingle, slate or shake roofs in areas where rain or snow may be a concern. These patented attic vents feature an interior stainless-steel diffuser that breaks down wind-driven rain and snow before it can enter the attic. O’Hagin Fire & Ice® Attic Vents