GWTS, CLFS ® use specific sequestration products to remove, coagulate, flocculate and filter out corrosion products, scale and biological fouling. CLFS® procedure help to avoid flushing of chilled water, autoclave water, tempered water system as flushing is very costly, time consuming and tedious process. CLFS®, CLOFS® are designed to provide flushing without loss of water, online flushing, online chemical treatment and quick recovery of contaminated systems. Iron Sequestration (IS) products offer vide variety of application in combination with other chemicals.