One of the biggest urban living center project of Sinpaş Yapı Endüstrisi A.Ş. Altınoran flushing and pickling operations were carried out by DESER KIMYA. Altınoran living center’s 50 residential blocks were fitted for flushing practices and chemical dosing for the washing process were carried out with appropriate analysis. Process was completed with the system fully online without compromising the comfort of the residents. Pollution, sediment, color and high ions detected in the water pre flushing was eliminated and heating systems efficiency has been improved.