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(1) Planning papers for getting the authorisation and for building the rotation tank.
(2) Single licence.
(3) Coarse screen, weir gate and inflow gate.
(4) Zotlöterer turbine made in INOX.
(5) Supporting construction with turbine bearing and turbine axis.
(6) High efficient gear and generator.
(7) Easily operated Control box for open air condition - made in Aluminium.
I agree Zotloeterer is probably more expansive. You also could argue China quality vs. Austria quality, but in the end the location and topography dictates what you can use.
The way the Peltonturbine works you are also looking at building a basin of sorts at the top of the head and from there a straight downpipe to the shed where you have the Turbine.