WQ series submersible sewage pump(WQ250-11-15)

WQ series submersible sewage pump(WQ250-11-15) WQ installation and application WQ sewage/dirt submersible pump is used in industrial,mining and artichectural operations. WQ is composed with pump body,mechanical seal and motor. The pump is made of hard-alloy.It is used mechanical seal between pump body and motor for well sealed .The series pumps are equipped with overload or overheat protection device. Operation condition Max. temperature of liquid:+40°C Max.temperature of ambient: +40°C Submersible depth:15m Max.Working pressure:14bar material Pump body:cast iron Motor body:cast iron Impeller:cast iron Mechanical seal:stainless steel Carbon-ceramic Shaft:45#steel or stainless steel Bearing:SKF/NTN/NSK/CHINA Insulation class:B/F Protection Class:IP68 Range of Performance Flow rate up to 115L/min (7m3/h) Head up to 200 m ModelPowerVolt.SpeedFlowHeadpipe dia.package dimension&GWHPKWVr/minm3/hminchLWHKgWQ7-15-1.11.51.138029007152"54027020032WQ15-10-1.521.515102.5"54024526535WQ9-22-2.232.29222"58027530537WQ15-20-2.232.215202.5"55030026038WQ25-10-2.232.225103"58027530537WQ15-30-34315302"64029531048WQ25-20-34325202.5"64029531051WQ43-13-34343133"64029531052WQ50-10-34350104"68032034054WQ20-22-45.5420222.5"70038031065WQ40-15-45.5440153"72032034079WQ60-10-45.5460104'72038034079WQ15-40-5.57.55.515402.5"72038031078WQ30-30-5.57.55.530303"72038031088WQ45-22-7.5107.545223"745410410134WQ80-15-7.5107.580155"1020410410135WQ100-10-7.5107.5100106"1100410410150WQ80-25-111511145080254"1100425660270WQ130-15-111511130156"1130425710275WQ300-7-11151130078"1130425660275WQ80-50-15201580504"1130450755280WQ130-20-152015130206"1180450755285WQ250-11-152015250118"1180450820290