Exhaust Fans; Blade Size: 6 (Inch); Drive Type: Direct; Type of Enclosure: Totally Enclosed; CFM: 190; Horsepower: 0.082; RPM: 2850 Brand Fantech Blade Size (Inch) 6 Drive Type Direct Type of Enclosure Totally Enclosed CFM 190 Horsepower 0.082 RPM 2850 Phase 1 Voltage 115 Rough Opening Height (Inch) 6 Rough Opening Width (Inch) 8 Projection (Inch) 5/16 Depth (Inch) 8 Number of Speeds Variable