1. Double-stage high-band direct-coupled structure rotary-vane vacuum pump;
2. With a gas ballast valve, pumping oil resistance, and prolonging of service life of the pumping oil;
3. Small volume, light weight, low noise and convenient start;
4. Oil return resistance, oil leakage resistance and environmental protection;
5. The pump can be independently used for air pumping, and can also be used as a fore pump of a booster pump, a diffusion pump, molecular pump, etc. and a backing pump of a titanium pump;
6. The pump can be applied to industries of electric vacuum devices, medical analysis instruments, particularly cooling industry such as lithium bromide, air conditioning, etc.
| Performance Table | |||||||
| Model | Motor Power(kw) | Air Pumping Speed(L/S) | Diameter of Air Inlet/Outlet (mm) | Power(kw) | Voltage(v) | Weight(kg) | Speed(r/min) |
| 2XZ-0.25 | 6×10-1 | 0.25 | ф10 | 0.12 | 220V/380V | 15 | 1400 |
| 2XZ-0.5 | 6×10-2 | 0.5 | ф16 | 0.18 | 220V/380V | 18 | 1400 |
| 2XZ-1 | 6×10-2 | 1 | ф16 | 0.25 | 220V/380V | 19 | 1400 |
| 2XZ-2 | 6×10-2 | 2 | ф25 | 0.37 | 220V/380V | 27 | 1400 |
| 2XZ-4 | 6×10-2 | 4 | ф25 | 0.55 | 220V/380V | 30 | 1400 |







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