GSP-Project Ltd supplies Sulzer submersible mixers for the Municipal Enterprise Gorvodokanal Pskov. Sulzer XRW submersible mixers are supplied as part of a long-term Russian-Estonian cooperation program with funding from the European Bank for Reconstruction and Development. Sulzer XRW submersible mixers were first introduced in 2010 as the innovative concept of the medium speed mixer. Today, Sulzer XRW mixers are the best balance of energy efficiency, cost savings and life cycle costs.