With the rapid development of industrialization and urbanization, wastewater treatment plants are facing increasing challenges, including higher treatment capacity requirements, stricter environmental regulations, and the need to reduce operating costs. As an important gas handling and fluid control device, vacuum pumps play a critical role in wastewater treatment processes, including sludge dewatering, flotation systems, vacuum drainage, biogas recovery, and other applications. Reliable vacuum solutions help improve treatment efficiency and ensure stable system operation.