18" Propeller 24"sq 115v 1/16-hp 2-speed exhaust fan

Airmaster Fan Model LPSF10 Formally Model EPRSM10 115V 1-PH 1/30-HP Totally Enclosed Motor 611-CFM @0.0" S.P., 318-CFM @1/8" S.P. Perceived Pressure Sound 6.6/Sones @5' Panel Size (Square) - 13-1/8 Inch Wall Opening (Square) - 10-1/2 Inch 

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 H12V76-1 1/16-HP 125/230v 1-PH 1750-RPM Totally Enclosed Motor 1480-CFM @0" S.P., 1360-CFM @1/8" S.P, 1220-CFM @1/4" S.P. 886-CFM @3/8" S.P., 734-CFM @1/2" S.P. Percieved Pressure Sound 10.7/Sones @5' Can Be Shipped UPS Ground

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