| Code | Diameter (INCH/MM) | Speed (RPM) | Air Flow (CFM) | Power (Watt) | ST Press (PA) | PH |
| ST-20 | 20/500 | 1400 | 130 | 130 | 55 | 1 |
| ST-24 | 24/600 | 1400 | 195 | 170 | 62 | 1 |
| ST-26 | 26/650 | 1400 | 220 | 190 | 68 | 1 |
| ST-30 | 30/750 | 1400 | 302 | 240 | 75 | 1 |
| Code | Diameter (INCH/MM) | Speed (RPM) | Air Flow (CFM) | Power (Watt) | ST Press (PA) | PH |
| ST-20 | 20/500 | 1400 | 130 | 130 | 55 | 1 |
| ST-24 | 24/600 | 1400 | 195 | 170 | 62 | 1 |
| ST-26 | 26/650 | 1400 | 220 | 190 | 68 | 1 |
| ST-30 | 30/750 | 1400 | 302 | 240 | 75 | 1 |