Finland – Ferric sulphate – Ferrisulfaatti

The subject of the procurement is ferric sulfate for the use of Tampereen Vesi Oy. The facilities are located in Kauppi and Rusko. Estimated usage per facility: Facility A 800 t/a, tank size 50 m³, Facility B 600 t/a, tank size 55 m³ (backup tank 30 m³). The ferric sulfate must meet the requirements for chemicals intended for drinking water use according to standard EN 890:2023 and as specified in the tender request below. The chemical must not dissolve or contain significant amounts of impurities that could lead to exceeding the quality requirements or targets of the Water Supply Act (1352/2015 as amended).