Author claimed his home made ram pump is capable of pumping water 150 feet up hill without electricity. A ram pump is old school technology and is traditionally powered by falling water. He briefly explains some of the math needed to calculate the maximum height water can be pumped to given the...
Introducing The Black Berkey Primer! The Device is 100% made in America.
http://www.directive21.com/products/black-berkey-primer/
I have waited over a year to tell all of you about this amazing new device that is NOW available! Many of you have asked us this question, how do I prime my Black...
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