#427341. Hartvigsen-Hydro Components for microhydro system builders Build a microhydro system to generate electricity from a small stream. Hartvigsen-Hydro supplies components to help you build a working hydroelectric power plant to power a home or cabin. Available microhydro components, include:turgo runners, turgo spoons, motor shaft arbors, shaft couplings, nozzles, and sight levels. Download a spreadsheet to help you size yoursystem. H-hydro.com~Site InfoWhoisTrace RouteRBL Check