12" Propeller Exhaust Wall Fan, Low Pressure

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 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

Airmaster Fan Model H24V836-1 1-HP 115/230v 1-PH 1750-RPM Totally Enclosed Motor 6860-CFM @0" S.P., 6560-CFM @1/8" S.P, 6240-CFM @1/4" S.P. 5900-CFM @3/8" S.P., 5426-CFM @1/2" S.P. Percieved Pressure Sound 35.4/Sones @5' Can Be Shipped UPS Ground

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