The SPL Micro-Feed Screw is an auxiliary screw combined with a larger main screw feeder of the TU, TP or CA-type. SPL are mounted beneath the main screw feeder in the outlet section.
Naturally downward flowing water starts the Hydrodynamic Screw which transforms hydropower into electric energy.Hydrodynamic Screws exploit waterfalls of limited height and moderate flow rates ensuring an efficiency that cannot be matched by any other type of turbine.