Water pump using marbles. How to make your own.
Make your own extremely cheap and simple piston pump for pumping water using PVC tubing, marbles and a few basic tools. This pump operates without any electricity.
A building manual is available in dutch:
https://wot.utwente.nl/uploads/public...
And now in English:
https://wot.utwente.nl/uploads/public...
If you have further questions or if you want to know more about similar technology please place a comment below or take a look at our website:
https://www.wot.utwente.nl/en/