It does not support pumping clean water. Liquids with a certain viscosity will have better working performance，The total weight of the pump is 0.6kg, excluding pipes. The shaft of the pump is directly 8mm, which can be easily operated with just an electric drill.
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Hand Drill – Operated Oil Pumping Solution – Trochoid & Triangle Pumps
It does not support pumping clean water. Liquids with a certain viscosity will have better working performance，The total weight of the pump is 0.6kg, excluding pipes. The shaft of the pump is directly 8mm, which can be easily operated with just an electric drill.