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Otterbine High Volume Aerator


Otterbine High Volume Aerator

If you’re looking for power look no further than the High Volume – Otterbine’s most powerful surface spray aerator available.

Constructed from stainless steel, thermoplastics and a rugged low speed motor, this system is built to withstand the demands of severe aquatic environments, moving an impressive 1.5kg of oxygen per horsepower hour. Otterbine’s experience in wastewater treatment is obvious in the performance and results delivered by the High Volume Industrial Aerator.



  • 1hp single phase motor unit and float and High Volume chamber
  • Providing over 3.3lbs or 1.5kg of oxygen per horsepower hour and over 900GPM or 198m3/hr
  • Energy efficient 
  • Proven performance 
  • Shallow operating depth 
  • Safety listed and protected 
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Aerator (hp) 5
Spray diameter 3.5
Spray height 1.1
Power (voltage/phase/amp) 415/3/7.2
Cubic meters p/hour (m3/hr) 647.2

Aerator (hp) 3
Spray diameter 2.6
Spray height 0.9
Power (voltage/phase/amp) 230/1/14 415/3/4.2
Cubic meters p/hour (m3/hr) 453.1

Aerator (hp) 2
Spray diameter 2.3
Spray height 0.6
Power (voltage/phase/amp) 230/1/12
Cubic meters p/hour (m3/hr) 329

Aerator (hp) 1
Spray diameter 1.2
Spray height 0.5
Power (voltage/phase/amp) 230/1/8
Cubic meters p/hour (m3/hr) 198.5


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