Rotary Van Vacuum Pump CP-30 The structure is designed for easy installation and maintenance. Multi stage filtration system ensured minimum leakage (less 0.1%) of lube oil. The pumps are driven by high efficiency induction motor with air-cooled system. All components are processed under strict quality control. This ensured a quiet rotation and fast pumping speed. The pumps are widely used in food processing, packaging, hospitals, thermoforming, printing, PCB testing, vacuum handling. 規格與曲線圖 / Specification and Performance 三相 / Three Phase Dimensions Please contact us when you need more information. sales@hohsing.com.tw