Aquatec-Maxcon Pty Ltd

AquaSALSurface Aerator

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The AquaSAL Aerator is a specialised vertical shaft, fixed bridge aerator, designed specifically for oxidation ditches. Thousands of units are in use worldwide. The AquaSAL is installed in 80% of Australia’s Carrousel® oxidation ditches. The AquaSAL is a true turbine impellor aerator that produces high oxygen transfer as well as sufficient trench velocity to maintain suspension of solids throughout the ditch. It has a special gearbox arrangement, designed to provide strength and efficiency.

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  • Vertical Shaft Low Speed
  • Fixed or Floating Mounting
  • Impellor Speed: 30 - 120 rpm
  • Transfer Efficiency: 2.2 - 2.5 kgO2/kWh in oxidation ditches
  • Trench velocity 0.25 - 0.30 m/s
  • Tip velocities under 7.5 m/s; avoids damaging the floc 
  • Used in Carrousel® type oxidation ditches
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