425SW750 (Slantwall Exhaust Fan)
| Prop Diameter | 42" |
| Prop Type | 5 wing |
| Spd | 1 |
| CFM @ 0.0 S.P. | 16,250 |
| CFM @ 0.1 S.P. | 14,480 |
| CFM @ 0.2 S.P. | 12,180 |
| HP | 1 |
| Ph | 1 |
| Hz | 60 |
| Volts | 115/230 |
| Amps | 9.4/4.7 |
| High RPM | 504 |
| Air Flow Ratio | 0.79 |
| Bess # | - |
| Dbs @ 7 ft. | 75 |