El Grado Dam

We recently conducted the corresponding workshop tests on a Ø3000 Howell-Bunger valve designed to work at a depth of 106 m.The tests, with highly satisfactory results,

– Unbalancing shields: the control tower and section of the bottom outlet downstream from the shields were emptied, so leaving the shields subject to reservoir

Accumulation of sediment, whether gradually or due to extreme events, is undoubtedly one of the greatest problems for dams and reservoirs during their lifespan.Silting of

Completion of the project to design, fabricate and install two Flap Gates at the Sopladora Hydroelectric Power Station. INHISA HIDRÁULICA S.A. C/ALBASANZ 25, MADRID (SPAIN)