Local:IndexProduct detail

Product center

QW dive dredge pump


 product class:Sewage pump series
 product name:QW dive dredge pump




 Range of capacity      1.8~1450m³/h 
Range of head  ≤133m
Medium temperature  -10℃~120℃
Ambient temperature   Up to 40℃
Maximum working pressure suction pressure+head of pump≤1.6MPa
Motor data

Supporting power


Voltage  380V
Frequency  50HZ
Rotating speed  2900r/min,1450r/min,970r/min
Protection class  IP44/IP54
Insulation class  B/F
Material pump body , pump cover,impeller  cast iron
Pump shaft  45 steel /stainless stell 3Crl3
Mechanical seal  silicon carbide,graphite,tungsten carbide,hard alloy and etc.

  • overview
  • feature
  • purpose
  • Model significance
  • Show case
  • data behavioral
  • Application area

   The impeller adopts particular large channel structure, so the drain capacity has been improved greatly, it can effectively pass the solid grain whose diameter is about 50% of the pump caliber.
    To improve the application safety this pump can be fixed with various protective devices according to the consumer’s requirements, including: stator winding temperature-rise protection, bearing temperature-rise protection, oil chamber water-leakage protection etc devices.
    It adopts inner self-flow circulation system. The motor is cooled by liquid, so it is safer to use. At the same time, the electric pump can be installed in dry and fixed form by this structure.
    Mechanical seal adopts the latest material and is made with extra care, so its life is over 8000hours.
    It can adopt double-way and automatic coupling installation device which makes the installation, maintenance of the unit convenient and quick.
    To realize automation management we will equip various forms sewage special control cabinet according to the consumer’s requirements. 

1、living waste water discharging  
2、temporary floodwater discharging
3、sewage system of municipal works
4、waste water discharging of public facility
5、sewage system in factory and mine corporation
6、various water-discharging system
7、other transportation of non-corrosive and diluted medium


MOREproducts with related Sewage pump series