WQ Series Submersible Sludge/Sewage Pump Specifications 1.Non-clogging 2.Submersible sewage pump 3.BIG PATH 4.Fixed installation and movable installation 5.Good stability   characteristic: submersible ,non-clogging sewage pump   It also can have the guide rail and discharge base elbow. The pump can also have the guide rail which is better for installation and repairment..    The pump can also have the guide rail which is better for installation and repairment..   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. 
7. ) Motor: Insulation class: Class F, and protection class 58   Range of Application :   Applicable for chemical, petroleum, pharmacy, mining, papermaking, power plant, urban sewage treatment, municipal engineering and public facilities to handle sewage and feculence containing particles..
Technology Parameters : Flow: 5-4000m3/h Head: 5-50m Rotary Speed: 580-2900r/min Calibre: Φ25-Φ500 Temperature: -15~+60 degree Working Pressure: ≤1.0MP