Submersible sump


CSM650 Vortex

The CSM range of rugged cast iron submersible pumps is suitable for many dewatering, drainage, water treatment and wastewater applications. CSM650 Vortex drainage pump is suitable for the disposal of waste water, including rainwater, mildly contam­inated waste and ground water containing particles up to 25 mm. They feature dry motor design with automatic thermal overload protection and mechanical overload switch (auto cut-out).


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

Key Features

  • 25 mm free passage

  • Vortex impeller

  • SiC / SiC mechanical seal

  • Auto cut out switch

  • Thermal overload protection

  • Moisture sealed cable inlet

  • Max. head - 11 m

  • Max. flow - 670 lpm


1 year warranty