Floating Aeration & Circulation Systems for Wastewater Treatment
These floating low-speed surface aerators are designed to provide efficient oxygen transfer, wastewater circulation and biological mixing without requiring a fixed bridge or permanent support structure across the treatment basin.
The aerator is supported by a robust floating structure incorporating three cylindrical flotation buoys. The buoys are filled with high-density polyurethane foam to provide stable flotation and reliable support during operation.
An adjustable immersion system allows the operating position of the aeration turbine to be changed. The height of the supporting beams can be adjusted through a bolted plate arrangement, enabling the turbine immersion depth to be set according to the basin and operating requirements.
The low-speed turbine creates continuous circulation within the basin while promoting oxygen transfer from the atmosphere into the wastewater. This helps maintain effective contact between oxygen, wastewater and microorganisms during biological treatment.
The floating configuration provides additional installation flexibility and is particularly useful for lagoons, ponds, aeration basins and treatment tanks where construction of a permanent bridge or support platform may not be practical.
Description
A floating low-speed surface aerator combining oxygen transfer and wastewater circulation with a stable three-buoy flotation system. Adjustable turbine immersion allows the unit to be adapted to different water levels and operating conditions, providing a flexible solution for biological wastewater treatment.
Features
- Floating low-speed surface aerator
- Three cylindrical flotation buoys
- High-density polyurethane foam-filled buoys
- Stable floating support structure
- Adjustable turbine immersion depth
- Bolted height-adjustment arrangement
- Low-speed aeration turbine
- Combined oxygenation and wastewater circulation
- Designed for biological treatment processes
- Suitable for basins, lagoons, ponds and treatment tanks
- No permanent bridge-mounted installation required
- High-torque drive arrangement
- Suitable for continuous operation
- Optional corrosion-resistant wetted parts
- Optional stainless-steel wetted parts
- Optional two-speed electric motor
- Optional ATEX-rated motor for applicable hazardous areas
Benefits
- Provides aeration and mixing within one floating system
- Eliminates the need for a permanent support bridge in suitable installations
- Allows flexible positioning within the treatment basin
- Adjustable turbine immersion helps optimise operation for different water levels
- Promotes continuous wastewater circulation
- Helps distribute oxygen throughout the treatment area
- Supports effective biological treatment
- Stable three-buoy design provides reliable flotation
- Foam-filled buoys provide additional flotation security
- Suitable for new installations and upgrading existing treatment basins
- Corrosion-resistant material options available for demanding wastewater environments
- Can be relocated more easily than permanently mounted aeration equipment
Industries Served
Municipal Wastewater Treatment: Aeration and circulation in sewage and biological treatment basins.
Industrial Wastewater Treatment: Oxygenation and mixing of industrial effluents.
Lagoons & Treatment Ponds: Floating aeration for wastewater lagoons, oxidation ponds and similar installations.
Sewage Treatment Plants: Biological treatment and activated-sludge aeration processes.
Environmental Treatment: Aerobic treatment systems requiring continuous oxygen transfer and water circulation.
Industrial Process Water: Aeration and circulation of process-water treatment basins and holding ponds.


