In this preliminary study conducted at Natel's in-house fish passage testing facility, rainbow trout 25-30 cm in length passed through the 55 cm diameter RHT operating at 667 rpm and at a simulated hydraulic head of 10 m.
International Water Power & Dam Construction magazine picked up the story about juvenile alewife, a kind of river herring, passing through Natel's Restoration Hydro Turbine.
Ziroth talks about the Restoration Hydro Turbine and installing fish-safe hydro in the Democratic Republic of Congo with MyHydro.