... sediment mixing, suction pump discharge improve the pump's anti-gambling, sewage capacity, time to complete the drainage, clean up, dredging, operating ... .3kg/dm3, PH value in the range of 5 to 9.(2) no gravity circulation within the cooling system pump, motor part ... , the pump must be used within the scope of the use of lift, but the motor load, the scope for use of the whole head should be specified ...