Cheap float valve saves valuable resource

The addition of a float valve to the pipe supplying water to the reservoir has helped this cattle farmer to prevent his reservoir from overflowing and wasting water – without the windmill’s brakes needing to be applied. Thanks to a float valve at the end of the pipe supplying water…

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Build your own windmill

A simple windmill that works like a hammer drill and for which the material for the head, wheel and tail cost less than K4 500 (R6 000/US$450) is a cheap and reliable solution to supplying water to livestock watering points. The first windmill Casper van Tonder built and erected is…

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