CENTRIFUGAL UPBLAST ROOF EXHAUST FAN, APPLICATION INDUSTRIAL AND COMMERCIAL BUILDINGS, RESTAURANTS, SCHOOLS, DRIVE TYPE BELT DRIVE, FOR AIR TYPE KITCHEN AIR, BASE DIAMETER 19 3/4 IN, BASE WIDTH NOT APPLICABLE, BASE LENGTH NOT APPLICABLE, BASE SHAPE ROUND, MAXIMUM STATIC PRESSURE 1 1/4 IN WC, EXHAUST AIRFLOW @ 0.000 IN SP 1,824 CFM, NAMEPLATE VOLTAGE 115/208-230V AC, PHASE 1, MOTOR HORSEPOWER 1/3 HP, ASSEMBLY UNASSEMBLED, NUMBER OF SPEEDS 1, HOUSI