General
The Offerhaus pumping station of Wetterskip Fryslân (=water board) is a large pumping station with three open propeller pumps. Landustrie received the assignment to overhaul two pumps and supply a third, new open propeller pump.
The pumping station was also fitted with a new screen cleaner with three trash-removal racks. The entire electromechanical installation was also delivered new.
As the pumping station had to be fish-friendly, two pumps were fitted with the Fish Track system developed by TAUW. The third pump has a fish repelling system with stroboscopic lights.
This makes fish migration between polder and bay possible without the fish being damaged.
Pictures

Contractor
Contractor
Landustrie executed the project on the assignment of Wetterskip Fryslân.The unique FishTrack system was developed by TAUW Deventer.