1,submersible deep well pump manufacturer 2, Flow:2-1000m3/hr 3 ... speed:1450-2850r/min 5,ISO,CE 1,QJ Series vertical submersible deep well pump tech parameter :a) Caliber: DN150-DN400mmb ... power:0.55-400 KW f) Working temperature: ≤20°C 2,Main featuresa) Submersible motor adapts YQS type water-filled ... part of motor, the whole motor was sealed tightly.c) There are water injection hole and exhaust hole in ...