12" Propeller Exhaust Wall Fan, High Velocity

Airmaster Fan Model H42V836-3 1-1/2-HP 230/460v 3-PH 1150-RPM Totally Enclosed Motor 15789-CFM @0" S.P., 15044-CFM @1/8" S.P, 14059-CFM @1/4" S.P. 13020-CFM @3/8" S.P., 11690-CFM @1/2" S.P. Percieved Pressure Sound 51.8/Sones @5'

Airmaster Fan Model PD24T-E3A EDP# 24211 115V 1-PH 1/2-HP 870-RPM 2-Speed Ball Bearing Motor 4860-CFM @0.0" S.P., 4360-CFM @1/10" S.P., 4270-CFM @1/8" S.P., 2800-CFM @1/4" S.P. Percieved Preasure Sound 11.6/Sones @5' Panel Size (Square) - 30 Inch Wall Opening 24-1/2" Depth 15-1/2" Weight 56/lbs 3D picture

Airmaster Fan Model H16V76-1 1/2-HP 125/230v 1-PH 1750-RPM Totally Enclosed Motor 2700-CFM @0" S.P., 2590-CFM @1/8" S.P, 2390-CFM @1/4" S.P. 2100-CFM @3/8" S.P., 1740-CFM @1/2" S.P. Percieved Pressure Sound 18.5/Sones @5' Can Be Shipped UPS Ground

Airmaster Fan Model H36V836-3 1-1/2-HP 230/460v 3-PH 1150-RPM Totally Enclosed Motor 13300-CFM @0" S.P., 12400-CFM @1/8" S.P, 11600-CFM @1/4" S.P. 10600-CFM @3/8" S.P. Percieved Pressure Sound 37.1/Sones @5'