| Model | STW-18I | STW-1816I | STW-24I | STW-24134I |
| Blade | 18" | 18" | 24"(4 Blade) | 24"(4 Blade) |
| SPEED(RPM) | 1400/1700 | 950/1120 | 950/1120 | 1400/1700 |
| HP | 1/3HP*4P | 1/3HP*6P | 1/2HP*6P | 1HP*4P |
| Phase(Ø) | 1Ø/3Ø | 1Ø/3Ø | 1Ø/3Ø | 3Ø |
| HZ | 50/60 | 50/60 | 50/60 | 50/60 |
| Dimensions(mm) | 500*440*500 | 500*440*500 | 680*780*610 | 680*780*610 |
| Net weight (NW) | 6.6 | 6.6 | 17 | 21 |