| 型 式 | 馬 力 | 轉 速 | 排 氣 速 度(m3/min) | 口 徑 | 液封水量 | |||
| (Hp) | (rpm) | -720mmHg | -695mmHg | -670mmHg | -650mmHg | (in) | (L/min) | |
| (40Torr) | (65Torr) | (90Torr) | (110Torr) | |||||
| SWV-5D | 3 | 1450 | 0.8 | 1.1 | 1.2 | 1.3 | 2 | 18 |
| 5 | 1750 | 1.5 | 1.9 | 2 | 2 | |||
| SWV-7D | 5 | 1450 | 1.3 | 2.3 | 2.5 | 2.5 | 2 | 20 |
| 7.5 | 1750 | 2.2 | 2.9 | 3.2 | 3.3 | |||
| SWV-10D | 7.5 | 1450 | 2.8 | 3.2 | 3.3 | 3.3 | 2 | 25 |
| 10 | 1750 | 3.2 | 3.9 | 4.3 | 4.3 | |||