Rotary vane vacuum pump is an oil sealed, volumetric mechanical vacuum pump. It is one of the most widely used and fundamental vacuum acquisition devices, typically used to obtain low or medium vacuum ranging from atmospheric pressure to the order of 10 ^ -2 Pa (approximately 10 ^ -4 mbar).
Due to its simple structure, easy operation, and relatively low maintenance cost, it is widely used in various fields such as scientific research, industry, and healthcare.






| Single stage rotary vane vacuum pump | ||||||||
| Model | 50/60HZ | LSV-20 | LSV-20P | LSV-40 | LSV-63 | LSV-100 | LSV-200 | LSV-300 |
| Rated flow | 50HZ | 20m3/h | 40m3/h | 63m3/h | 100m3/h | 200m3/h | 300m3/h | |
| 60HZ | 24m3/h | 48m3/h | 76m3/h | 120m3/h | 240m3/h | 360m3/h | ||
| Ultimate vacuum | mbar | 1 | 0.5 | 0.1 | ||||
| Interface | G3/4" G1/2" | G1-1/4" | G2" | |||||
| Voltage | 50HZ△/Y | 220-240v | 200-240/345-415v | 220-240/380-415v | ||||
| 60HZ△/Y | 220-240v | 220-275/380-480v | 220-280/380-440v | |||||
| Motor power | KW | 0.75/0.9 | 1.5 | 2.2 | 3 | 5.5 | 7.5 | |
| Current | 50HZ | 5.5/2.3A | 5.0/2.9A | 8.5/4.9A | 11.8/6.8A | 9.0/5.2A | 16.7/9.6A | |
| 60HZ | 6/4A | 5.4/3.1A | 9.2/5.3A | 13.0/7.5A | 9.4/5.2A | 17.3/11.0A | ||
| Speed | r/min | 3000/3600 | 1440/1720 | 1140/1720 | 1405/1720 | 1455/1720 | ||
| Noise | dB | 68/70 | 63 | 64 | 65 | 69 | 72 | |
| Fuel level | L | 0.5 | 1.5 | 2 | 2 | 6 | 8 | |
| weight | Kg | 18.5 | 43 | 56 | 70 | 149 | 193 | |
| Double stage rotary vane vacuum pump | ||||||||||
| Project | Unit | LDV-4 | LDV-8 | LDV-16 | LDV-24 | LDV-30 | LDV-48 | LDV-65 | LDV-90 | |
| Extraction speed | 50Hz | m3/h | 4 | 8 | 16 | 24 | 30 | 48 | 65 | 90 |
| 60Hz | 4.8 | 9.6 | 19.2 | 28.8 | 36 | 57.6 | 78 | 108 | ||
| Limit partial pressure of Guanqi Town | pa | 4x10-2 | 4x10-2 | 4x10-2 | 4x10-2 | 4x10-2 | 4x10-2 | 4x10-2 | 4x10-2 | |
| Limit full pressure of Guanqi Town | pa | 4x10-1 | 4x10-1 | 4x10-1 | 4x10-1 | 4x10-1 | 4x10-1 | 4x10-1 | 4x10-1 | |
| Maximum full pressure of Kaiqi Town | pa | 10 | 10 | 8 | 8 | 3 | 3 | 3 | 3 | |
| Motor speed | 50Hz | r/min | 1440 | |||||||
| 60Hz | 1720 | |||||||||
| Motor power single-phase/three-phase | kW | 0.4/0.37 | 0.4/0.37 | 0.75/0.55 | 1.1 | 1.1 | 1.5 | 2.2 | 3 | |
| Protection level | IP54 | IP54 | IP54 | IP54 | IP54 | IP54 | IP54 | IP54 | ||
| Air intake and exhaust interface | KF16/25 | KF16/25 | KF25 | KF25/40 | KF25/40 | KF40 | KF40 | KF40 | ||
| fuel level | L | 0.6-1.0 | 0.6-1.0 | 0.9-1.5 | 1.3-2.0 | 1.3-2.0 | 3.3-4.5 | 3.3-4.5 | 3.3-4.5 | |
| Working environment temperature | ℃ | 10-40 | 10-40 | 10-40 | 10-40 | 10-40 | 10-40 | 10-40 | 10-40 | |
| Noise | dB | ≤53 | ≤53 | ≤58 | ≤58 | ≤58 | ≤62 | ≤62 | ≤65 | |
| Weight | kg | 19 | 21 | 30 | 35 | 43 | 62 | 65 | 68 | |
| Size(L*W*H) | mm | 440x144x217 | 440x144x217 | 530x188x272 | 567x188x272 | 567x188x272 | 730x234x358 | 730x234x358 | 730x234x358 | |
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