Blade Fan 30 In

Propeller Replacement Propeller Dia (In.) 30 in Bore Dia (In.) 1/2 in Number of Blades 3 Pitch (Deg.) 10 Degrees Blade Material Aluminum Keyway (In.) - Rotation CW Facing Discharge Required Motor HP - Required HP @ Higher RPM - Required HP @ Lower RPM 1/6 hp RPM Low 1 140 RPM RPM High - Max RPM 1140 CFM @ 0.000-In. SP 2704 CFM @ 0.125-In. SP 2011 CFM @ 0.250-In. SP 1697 CFM @ 0.375-In. SP - CFM @ 0.500-In. SP - Blade Height (In.) 2 7/16 in Blade Width (In.) 11 7/8 in