... motor 4.0.37-7.5kw QDX/QX submersible Pump,mechanical seal and motor. Pump is at ... are applied to all staic joints of the submersible pump Inner-installed protector prevents the pump from ... small bulk,less weight,the pumps are aspecially aplied to lifting water from well, garden sprinkling irrigation,feeding ... the granularity size is less than 0.2m.Submersible depth is not deeper than 5 m.ModelRatel ...