Crawl Space Shutter Fan Exhaust Fan 3 Speed, 12″

Moves 1115 CFM on High, 850 on Medium, 550 on Low Use for exhausting air out of crawlspace or other areas that may need air flow Equipped with a 9″ cord HP 1/10 Volt 120 HZ 60 Amp: 1.1 Meets OSHA standards Has an OHSA approved grill around the fan blades Motors are energy efficient and totally enclosed for moisture areas Has a corrosion resistant frame 12 inch fan