We have no definitive answer for this item, but Don Schroeder, Berger, Mo., says it would clamp onto a bucket pump
so you could hold it steady with your foot while pumping.
The 4m x 1.5m wooden waterwheel created by Tumut High School students several years ago for SnowyHydro, combined with a portable solar panel, bucket pump
demonstrates the immediate solar energy transfer through pumping water onto the water wheel to turn it to create hydro power.
We assume that "baffle system" refers to what is sometimes called a continuous belt bucket pump
. Water is elevated in small "buckets" attached to an endless belt which is powered by a hand crank.