24" Propeller Exhaust Wall Fan, High Velocity

Airmaster Fan Model LPSF18 Formally Model EPRSM18 115V 1-PH 1/15-HP Totally Enclosed Motor 1877-CFM @0.0" S.P., 752-CFM @1/8" S.P. Percieved Pressure Sound 8.4/Sones @5' Panel Size (Square) - 21-1/8 Inch Wall Opening (Square) - 18-1/2 Inch 

Airmaster Fan Model LPSF24 Formally Model EPRSM24 115V 1-PH 1/4-HP Totally Enclosed Motor 3214-CFM @0.0" S.P., 2015-CFM @1/8" S.P. Percieved Pressure Sound 11.7/Sones @5' Panel Size (Square) - 27-1/8 Inch Wall Opening (Square) - 25 Inch 

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'

Airmaster Fan Model 18EPR16 115V 1-PH 1/9-HP 1050-RPM Totally Enclosed Motor 2504-CFM @0" S.P., 2345-CFM @0.05" S.P., 2149-CFM @0.10" S.P. 2035-CFM @0.125" S.P., 1553-CFM @0.20" S.P., 884-CFM @0.25" S.P. Percieved Preasure Sound 9.5/Sones @5' Can Be Shipped UPS Ground