| 型號 | ST-18I | ST-18I | ST-24I | ST-24134I |
| 葉片 材質 |
鐵葉 | 鐵葉 | 鐵葉 | 鐵葉 |
| 風葉 尺寸 |
18" | 18" | 24" | 24" |
| 轉速 (RPM) |
1400/1700 | 950/1120 | 950/1120 | 1400/1700 |
| 馬力 (HP) |
1/3HP×4P | 1/3HP×6P | 1/2HP×6P | 1HP×4P |
| 相數 | 3Ø | 3Ø | 3Ø | 3Ø |
| 頻率 (HZ) |
50/60 | 50/60 | 50/60 | 50/60 |
| 音量 (dB(A)) |
73 | 65 | 71 | 86 |
| 淨重 (KG) |
11 | 11 | 18 | 22 |