Subject; 121 – Natural Swimming Pools Part 1 PODCAST
Hi guys,
Concerning the use of bubblers in natural swimming pools, Paul's guest in the podast says she isn't convinced about the effectiveness of the bubblers as pumping devices. Paul expresses the same concern. They are missing something here: the bublers function as airlift pumps, and can be very effective and powerful if the air flow is driven up.
http://en.wikipedia.org/wiki/Airlift_pump
Air lift pumps are used a lot in water treatment plants, they move the full flow of the plant (albeit on small heights) and are incredibly simple and reliable. Using air lift pump technology that dubbles as a bubbler is an_excellent_technical solution, i.m.h.o.