General

The Ennemaborgh pumping station of the Hunze en Aa's Water Board was installed with two fish-friendly screw pumps by Landustrie.

Screw diameter

1,5 m

Screw lengte

6,8 m

Capacity

2400 m3/hr

Power

30 kW

Landustrie has developed this fish-friendly technology on the basis of its standard Landy screw pump. The screw pump design has been adapted at all points that may cause damage to fish. These are especially the entrance to the screw, the clearance between blades and trough and the passage of the blade along trough side. 
Tests have releaved that fish can pass through the screw undamaged.

Besides two Landy screw pumps, two new screen cleaners were also delivered.

Pictures

Contractor

Contractor

Landustrie received the order for the Ennemaborgh Pumping Station from the Hunze en Aa's Water Board in 2008.
The electromechanical equipment was produced for a sum in excess of three hundred thousand Euros.

Location