Propeller Replacement Propeller Dia (In.) 30 in Bore Dia (In.) 5/8 in Number of Blades 3 Pitch (Deg.) 20 Degrees Blade Material Aluminum Keyway (In.) - Rotation CW Facing Discharge Required Motor HP - Required HP @ Higher RPM 1/2 hp Required HP @ Lower RPM 1/4 hp RPM Low 800 RPM RPM High 1 075 RPM Max RPM 1140 CFM @ 0.000-In. SP 6122/4556 CFM @ 0.125-In. SP 5322/3568 CFM @ 0.250-In. SP 4676/2755 CFM @ 0.375-In. SP - CFM @ 0.500-In. SP - Blade Height (In.) 4 7/16 inMRO4C457
| # | Attribute | Value |
|---|---|---|
| 1. | brand | DAYTON |

