Fantech 1SDE42DB Exhaust Fans; Blade Size: 42; Drive Type: Belt; Blade Size: 42 in; Type of Enclosure: Drip-proof; CFM: 14515; Rough Opening Width: 46 in; Rough Opening Height: 46 in; Horsepower: 1/2; Voltage: 115/230; Phase: Single; RPM: 380; Number