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low-speed surface aerator
Specifically designed for fixed mounting to allow impeller immersion to vary in accordance with flow and associated oxygen demand. Maintains aeration efficiency at variable speed. Four impeller options – 4-blade, to induce circulation in oxidation ditches, and 6-blade, for higher efficiency; LH or RH.
Applications
– Ideal for oxidation ditches
– Activated-sludge systems with baffles
– Aerobic digestion processes
– Unscreened plants
Range
– 1.1 – 160kW
– 40 – 130rpm, geared drive
– 4 + 6 Blade, LH + RH impellers
– Epoxy coated MS or SS options
Features
– High oxygen transfer
– Intensive mixing
– Easy access
– Robust design – virtually zero maintenance
Configurations
– Fixed bridge/platform mount only
– Vertical operation only
– 1 x Surface drive
– Fixed or minimal WL variation
