ISIS Otar foot pump

A colored polyvinyl chloride (PVC) stopper can be attached to a plastic can with an inner diameter of 3 to 7 cm or a round mouth of a tank, and a red PVC foot pump is operated to discharge non-viscous liquid (up to about 500 mPa s). A foot-operated pump that can be washed.
Compared to a hand pump, both hands are free and you can work efficiently.
When the required amount is discharged, the pressure is released when the PP valve on the top of the colored PVC plug is opened, and the liquid in the pipe is drained.
The foot pump and valve are connected by a black PVC air hose (total length 150 cm) and are integrated.
The wetted pipe is made of polypropylene (PP) or PVDF, and both suction sides can be adjusted from 42 to 70 cm depending on the height of the liquid level. The length of the discharge side is 26 cm for PP and 28 cm for PVDF, and the length cannot be adjusted.