Zeco Hydraulic screws fill the gap up to a head of 4 meter, with a flow rate up to 6 m3/s . This makes these machines worth into existing weirs on main rivers. Existing types of Hydraulic Screws are: 1. Hydraulic screw with syncronous or asyncronous generator with fix speed, and 2. Hydraulic screw with permanent magnet generator with variable speed and inverter.

  • Economical application for low head

  • Good efficiency also with small flow rate

  • Entirely Fish Friendly

  • Easy implementation in existing situations

  • Simple and small installation & Low maintenance costs

HYDRAULIC SCREW Specifications:

  • Max head (m)
  • Power (kW)
  • Min head (m)
Zeco Di Zerbaro & Costa & C. S.r.l

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