Aquaturbo® AER-GD is a low-speed surface aerator that has been specifically designed for fixed mounting to allow impeller immersion to vary in accordance with flow and associated oxygen demand.

It maintains aeration efficiency at variable speed.

There are four impeller options:

  • Left hand impeller

  • Right hand impeller

  • 4-blade to induce circulation in oxidation ditches

  • 6-blade for higher efficiency

Applications

  • Oxidation ditches

  • Activated-sludge systems with baffles or draft tubes for deep tanks

  • Aerobic digestion processes unscreened plants

Features

  • High oxygen transfer

  • Intensive mixing

  • Easy access

  • Robust design

Range

  • 1.1-160kW

  • 40-130rpm, geared drive

  • 4 + 6 blade, LH + RH impellers

  • Epoxy-coated MS or SS options

Configurations

  • Fixed bridge / platform mount only

  • Vertical operation only

  • Surface drive

  • Fixed or minimal WL variation