| Model | Power supply | Power(kw) | Pomp capacity(L/min) | The separate capacity(L/min) | Max negative pressure(kpa) | Weight | Shape size(mm) | Noise level(db) | remark |
1 | DSA001-1 | 220V/50hz | 0.6 | 300 | >5 | -16 | 15 | 310mmX360mm | 63 | one chair |
2 | DSA001-2 | 220V/50hz | 0.8 | 550 | >6 | -16 | 16 | 310mmX360mm | 63 | Two chair |
Note: The dry pump style don't include separate cylinder.