- Disassembly of old recirculation pump stations and installation of five new double pump stations with dry installed propeller pumps while the system is running.
- Assembly of stainless steel and Rilsan-refurbished pipes up to DN1000 and associated fittings and drives including extension of the outlet section
- Installation of restored DN 900 ring piston valves
- Installation of five level measurement systems in the underwater area in the existing recirculation line