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Garage Door exhaust ports with 3-inch inner diameters for doors up to 2-inches thick. Exhaust ports are essential garage door hardware for any facility that requires vehicles to run indoors. Exhaust ports work with an exhaust hose to allow the fumes from automobiles to leave the garage, protecting everyone inside from dangerous exhaust. Ports are designed to tightly close when not in use to ensure drafts, debris, and harmful weather is kept out of your garage.
Garage Door Exhaust Ports sold individually
Install in garage doors up to 2-inches thick
Works with exhaust hoses to pump dangerous fumes out of the garage
Essential garage door hardware for facilities with indoor running vehicles
Firmly closes when not in use to keep out the elements
3-inch inner diameter