Screw vacuum pump package consists of the screw pump, motor, oil-gas separator, cooling fan, cooling water system, and the base. It incorporates custom-designed high-efficiency motors and drive systems with advanced sealing technology, significantly reducing power consumption and operational costs. Screw vacuum pump also operates with low noise levels and simple installation and operation, minimizing its impact on the workplace and environment. Even without a muffler, the unique Xinran spiral rotor design ensures exceptionally quiet and low-vibration operation.