Pump With No Moving Parts Uses River Power

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About: I am a stone mason. My hobby is making new solar cooking and gardening stuff. I have used solar heat to cook soil for a couple of years. In mother earth news in January, i read that their compost expert does...

The video shows parts of the pump, which operates on heads as low as 0.5 meter and suggests different uses for it.

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    6 Discussions

    I have built one about 20 years ago. (actually 3 or 4 prototypes that I scavanged for other projects and one that remains in use).
    shows it in spring of last year.
    I do not know if anyone else has built one. I get a disproportianate amount of website traffic from India and the Philipines so I guess there are some there. It is also on the internet glossary of pumps.
    Hopefully there are some of them working away round the world.