1. ) Impeller: With single-channel or double-channel impeller, which is similar to an elbow of the same section, the pump is particularly suitable for the medium containing solid particles( particle size: 50% pump flange size).
2. ) Mechanical seal: Double-channel mechanical seal in series(doule seal type), with durable wear and corrosion resisting seal material. Motor side: Ceramic/Ceramic Pump side: Silicon carbide/Hard Alloy
3. ) Bearing. Three sets. One at the motor side and two at the pump side. SKF and NTN type bearing available if request.
4. ) Oil and water probe: Once the mechanical seal damages and water comes insides, the probe will send out signal to make the protection action.
5. ) Float switch: If request, with pump control cabinet, the float switch can automatically control the pump stop/start according to the water level
6). Movable and fixed installation optional, and double guide automatic rail available.
QW series submersible sewage pumps are widely used in agriculture, architecture, mine, environment protection and industry, such as drainage slurry, waste water, which contained short fibre, wastepaper sand and so on. It is also an perfect equipment for irrigation.
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