This consists of a submersible
pump with a bypass attached to the discharge
opening, which recycles part of the
pumped liquid to the intake, generating
a jet flow. The ejector effect helps
suck up the scum, water or air from
the water surface at a constant rate.
The floating mechanism keeps the relative
positions between water surface and
the intake constant at all times, thus
preventing operation failure due to
changes in the water level.
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