... or from river, reservoir etc Submersible Pump(stainless steel pump,vertical pump, submersible pump,borehole pump,deep well pump)QJ Type-Maximum immersion depth ... 10 g/l(Hydrogen factor)PH value: 6.5-8.5The concentration of chlorides: 400 mg ... 100QJ1234-334227220216210198186166120Calibre80-600mmTemperature≤105 Submersible Pump(stainless steel pump,vertical pump, submersible pump,borehole pump,deep well ...