Zeco Di Zerbaro & Costa & C. S.r.l
Zeco - Hydraulic Screws
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. Zeco Screw solution presents the following advantages:
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- Economical application for low head
- Simple and small installation
- Easy implementation in existing situations
- Entirely Fish Friendly
- Low maintenance costs
- Good efficiency also with small flow rate
TECHNICAL INFORMATION
- Output: 30 – 150 kW
- Heads: 1,5 – 5 m
Existing types of Hydraulic Screws are:
- Hydraulic screw with syncronous or asyncronous generator with fix speed
- Hydraulic screw with permanent magnet generator with variable speed and inverter.