Output Range: 4,190 to 43,500 CFM. Amp Draw @ 230V: 8. Air Flow: 16,000 CFM. Industrial Heavy Duty Exhaust Fan with Shutters/Louvers and Wire Blade Guard on Rear. Amp Draw @ 115V: 16. Motors Speeds: 1 & 2 Speed Models (2 Speed Motors Available on 1 Phase Fans, 1/2 Hp and Below).
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