Propeller 20 In 5/8 Bore 3457 CFM

Propeller Replacement Propeller Dia (In.) 20 in Bore Dia (In.) 5/8 in Number of Blades 4 Pitch (Deg.) 17 Degrees Blade Material Spark Resistant Cast Aluminum Keyway (In.) 3/16 in W and 3/32 in D Number of Set Screws 2 Rotation CW Facing Discharge Required Motor HP 1/3 Required HP @ Higher RPM - RPM Low - RPM High - Max RPM 1725 CFM @ 0.000-In. SP 3547 CFM @ 0.125-In. SP 3045 CFM @ 0.250-In. SP 2545 CFM @ 0.375-In. SP 2 085 cfm CFM @ 0.500-In. SP 1 665 cfm