Air Circulator and Exhaust Fan Aluminum Replacement Propellers No. of blades: 3 CW rotation facing discharge Embossed aluminum blades and spiders for strength and rigidity Hubs include set screws (hub on intake side) For low static pressure applicationsNote: Air deliveries based on standard test codes of AMCA. When used in system over 0.250" SP, increase motor HP to next larger size.

Item: Propeller
Type: Replacement
Propeller Dia. (In.): 18
Bore Dia. (In.): 1/2
Number of Blades: 3
Pitch (Deg.): 26
Blade Material: Aluminum
Rotation: CW Facing Discharge
Required HP @ Higher RPM: 1/3
Required HP @ Lower RPM: 1/11
RPM Low: 1140
RPM High: 1725
Max. RPM: 1725
CFM @ 0.000-In. SP: 3408/2252
CFM @ 0.125-In. SP: 3180/1868
CFM @ 0.250-In. SP: 2916/1522
Blade Height (In.): 4-1/16
Blade Width (In.): 9-3/16
Remarks: View Catalog Page For Better Selection Criteria
For Use With: Exhaust Fans and Circulators