Propeller 12 In 1/2 Bore 1160 CFM

Propeller Replacement Propeller Dia. (In.) 12 in Bore Dia. (In.) 1/2 in Number of Blades 4 Pitch (Deg.) 35 Degrees Blade Material Spark Resistant Cast Aluminum Keyway (In.) - Number of Set Screws 2 Rotation CW Facing Discharge Required Motor HP 1/4 Required HP @ Higher RPM - RPM Low - RPM High - Max. RPM 1725 CFM @ 0.000-In. SP 1160 CFM @ 0.125-In. SP 855 CFM @ 0.250-In. SP 570 CFM @ 0.375-In. SP 310 cfm CFM @ 0.500-In. SP - Blade Height (In.) -