3308 Cooling Water Treatment: All Organic Program
HYDRANCE 3308 is a concentrated all-organic blend of corrosion and scale inhibitors designed for high stress open recirculating cooling systems with a Ryznar Index <5. Effective for use in once through cooling systems where the water is of a scale-forming nature.
3325 Cooling Water Treatment: Specialised Polymer-Phosphate Program
HYDRANCE 3325 is a concentrated blend of organic and inorganic corrosion and scale inhibitors designed for use as a stabilized phosphate program in medium hardness open recirculating cooling system waters with a to the make-up water.
3341 Cooling Water Treatment: Stabilised Zinc-Phosphate-Polymer Program
HYDRANCE 3341 is formulated for use in plants where one-drum programs are preferred and where Ryznar Index is >8. Effective for use in once through cooling systems where water exhibits a corrosive tendency. Add to the make-up water in open recirculating cooling systems.