QDX/QDX-A SERIES SUBMERSIBLE PUMP QDX/QDX-A submersibe pumps can be used for garden watering,oxygenating of cluster box or in supplying and draining water for ordinary places and characterized by corrosion resistance,small volume,light weight and convenient operation.It is fitted with multiple water-outlet pipes,and self-regulated according to the requirements of its lift and flow,and can deadlock(it is fitted with a floating switch,so it is possible to carry out the automatic control of start-stop action under no one care). The normal power standard is 220V/50Hz single phase, 220V/380V/50Hz three phase. Three phase230V/400V/50Hz/60Hz, singe phase uni-voltage 230V,240V,or 127V,110V,115V.Modes are available on request