[Features] ●It can be started even with residual water of 1 to 3 mm. ●The suction head can be placed in narrow spaces. (Suction head outer diameter: 100mm) Powerfully absorbs and drains stagnant water.
[Use] ● For draining pool water and spring water at construction sites (especially foundation construction sites). ● Drainage of accumulated water in pits, ditches and manholes. ●Overall drainage (residual water) in tanks with narrow openings.