CSM500 Vortex Pump

The CSM range of rugged cast iron submersible pumps is suitable for many dewatering, drainage, water treatment and wastewater applications. CSM500 Vortex drainage pump is suitable for the disposal of waste water, including rainwater, mildly contam­inated waste and ground water containing particles up to 30 mm. They feature dry motor design with automatic thermal overload protection and mechanical overload switch (auto cut-out).

Key Features

  • 30 mm free passage
  • Vortex impeller
  • SiC / SiC mechanical seal
  • Auto cut out switch
  • Thermal overload protection
  • Float switch (CSM500VF model)
  • Moisture sealed cable inlet


Disposal of non-contaminated rain, waste and ground water from a pit, dewatering (clean water), water treatment circulation, grey water and commercial ponds and fountains.


Click & Collect Orders

Please wait for your 'Ready to Collect' email/call from your chosen Onga Pump Shop ensuring availability before heading in store to collect.

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