The Lanjiang LJ-DSB600 is a compact entry-level inverted umbrella surface aerator in the LJ-DSB series, specifically designed for small to medium oxidation ditches, activated sludge processes, and aerated lagoons.
| Impeller Diameter | Ø600 mm |
|---|---|
| Motor Power | 1.5 kW |
| Oxygen Transfer Rate | 1.8-2.75 kgO₂/h |
The inverted umbrella impeller rotates at low speed, lifting oxygen-deficient water and sludge from below along the conical surface. The discharged water creates a hydraulic jump at the surface that entrains atmospheric oxygen, while simultaneously driving the mixture into a spiral circulation pattern at a velocity exceeding 0.3 m/s.
Ideal for smaller wastewater treatment facilities requiring efficient low-speed surface aeration in oxidation ditches, activated sludge processes, and aerated lagoons.