●The float + bellows type surface liquid suction device eliminates the need for adjustment even when the water level fluctuates.
　Follows water level fluctuations as long as the water level is above the minimum operable level.
●Small size, light weight and easy to carry.
　It fits into a circular manhole inner diameter of φ600.
● Collects and discharges floating oil and floating matter.
●A vortex-type submersible pump is used to prevent clogging even with solids.