APPLICATION & STRUCTURE:
  QW series non-clogging submersible sewage pumps are designed to meet the demand of handling waste water and sewage in municipal engineering industry, hospital, hotels, etc. and also can be used for farmland irrigation.The unique water-proof cable designation provides secindary moisture barrier in case of outer control system offers an automatic protection for the pump. The motor winding is Class Finsualtion. The mechnical seal installation are silicon carbide Vs.Silicon carbide sealing faces, to ensure long and reliable operation.
  Voltage:110,220,380,450,660VAC
  Frequency:50Hz,60Hz

INSTALLATION:

1.)STATIONARY WET INSTALLATION:
  The pump are equipped with suspension device placed directly on the floor of a solid chamber(sump.)to pernit easy withdraw of the pump without loosening the screwed connection.The coupling flange engages automatically with the suurport elbow at the foot of the rigid riser pipe.
2.)STATIONARY DRY INSTALLATION:
The pumps are equipped with a duckfoot elbow placed directly on the floor of a solid chamber(sump.),and provide an internal water circulation cooling system.
3.)REMOVABLE INSTALLAION:
  For remove installation, the pumps are directly with discharge pipe with a elbow as showed in picture 1.