Centrifugal Upblast Exhaust Fan, Application Foundries, Industrial and Commercial Buildings, Laboratories, Manufacturing Facilities, Non-Tempered Kitchen Make-Up Air, Restaurants, Schools, Drive Type Belt Drive, For Air Type Kitchen Air, Clean Air, Emergency Smoke, Base Diameter Not Applicable, Base Width 26 in, Base Length 26 in, Base Shape Square, Maximum Static Pressure 1 3/4 in wg, Exhaust Airflow @ 0.000 in SP 3,125 cfm, Nameplate Voltage 115/208-230V AC, Phase 1, Motor Horsepower 1 hp