AC mains power is also called single-phase AC. In most European countries, the AC voltage is 230 V and the frequency is 50 Hz. However, parts of North America and Japan are different. They use 120 volts at 60 Hz (rounded from 117 volts).
Changsha Zoomlian Pump Co.,Ltd. is one of the largest centrifugal pump manufacturer in mainland China. The company has set up a production center,sales center,after sales center,technical center for various centrifugal design and production especially for multistage pump,split case pump and end suction single stage pump.
HD Add：International Enterprise Center,Changsha,Hunan,China