1. Operation parameters (1). Flow range :5~300 m3/h (2). Lift range : 5~240m (3). Diameter range: ¦Õ25~¦Õ200mm 2. Product overview WQ sewage submersible pump is non-clogging sewage pump developed on the basis of the introduction of foreign advanced technology, now is the most advanced internal sewage systems. Features: notable energy saving effect, non-clogging , anti-winding, strong particles passing ability, automatic installation, automatic prosecution, etc. WQ series submersible sewage pump is power irrigation equipment united by the motor and the pump, especially the swirling impeller and double-channel impeller matched with spiral type centrifugal pump body, which have extremely strong drainage capacity; The motor part adopts mechanical seals of hard corrosion double end face ceramic, which have very good effect of seepage prevention, its protection level is IP58 and designed insulation class is grade E (75 K), motor running more safe, reliable, and long service life, convenient installation. 3. Technical parameters Model Rated flow (m3/h) Rated head (m) Rated power (kw) Synchronous speed (r/min) Matching pipe diameter (mm) 25WQ5-18-0.55 5 18 0.55 3000 25 32WQ6-18-0.75 6 18 0.75 3000 32 40WQ15-15-1.1 15 15 1.1 3000 40 50WQ10-16-1.5 10 16 1.5 3000 50 65WQ42-9-2.2 42 9 2.2 3000 65