
To ensure such cooling towers are correctly maintained and operate at optimum efficiency it is essential that the correct cooling water conditions are established and then maintained at all times. This can be achieved using carefully selected cooling tower water treatment chemicals.
TBS’s comprehensive range of high performance cooling water treatment chemicals have been scientifically formulated to deliver significant operational benefits and performance improvements to cooling towers, and open and closed cooling systems that use water as a primary coolant.
Our extensive range of formulated chemicals for cooling water treatment applications includes highly effective dispersants, corrosion inhibitors for both hard and soft water, and advanced multi-functional scale and corrosion inhibitor formulations. We also offer a full range of high performance oxidising and non-oxidising biocides for microbiological control activities in cooling towers and other cooling systems.
| Code | Application | Target Cooling Water Ryznar Index/Description |
| CHEMIWA® | Phosphate based corrosion and scale inhibitor for low hardness. Very good at high temperatures. | >7 RSI Light – Heavy Corrosion |
| CHEMIWA® | Zinc based multi-functional corrosion and scale inhibitor and bromine precursor. For soft to medium hardness waters. | >6 RSI Light – Heavy Corrosion |
| CHEMIWA® | Blend of organic inhibitors for use where heavy metals or phosphates are restricted. For medium to high hardness waters. | <7 RSI Heavy Scale – Light Corrosion |
| CHEMIWA® | Heavy metal free, silicate based blend of inorganic and organic scale and corrosion inhibitors. Great environmental profile. | 5.5 – 8 RSI Light Scale – Heavy Corrosion |
| CHEMIWA® | Concentrated alkaline blend of scale and corrosion inhibitor including phosphonate. | <7 RSI Light Scale – Light Corrosion |
| CHEMIWA® | Molybdate based scale & corrosion inhibitor for soft to medium hardness water. And applications with low cycles of concentration. | 6 – 9 RSI Light Scale – Heavy Corrosion |
| CHEMIWA® | Bio-dispersant | Non-ionic surface active agent, particularly effective when used with chlorine or bromine biocide treatment. |
| CHEMIWA® | Oil & Organic Dispersant | Dispersant for when cooling system is subject to process derived oil fouling. Also used to aid pre-commission cleaning of open and closed systems |
| CHEMIWA® | Cooling Water | Sodium bromide + dispersant. (Bromine precursor for use with halogen) |
| CHEMIWA® | Cooling Water, Pools & Spas | Low foam Polyquat biocide. Excellent algaecide |
| CHEMIWA® | Cooling Water, Closed Systems & RO | Isothiazolinone biocide. Broad spectrum, general purpose. First choice for closed systems |
| CHEMIWA® | Cooling Water, Closed Systems & RO | DBNPA. Rapid biocidal action & excellent environmental profile. |
| CHEMIWA® | Cooling Water & Closed Systems | Bronopol & Isothiazolinone based Biocide. Broad spectrum. |
| CHEMIWA® | General Disinfection | Advanced Hydrogen Peroxide & Silver |
| CHEMIWA® | HVAC Systems, Humidifiers, Tanks & Water Features | Based on Quaternary Ammonium Salts, tubs of tablets – Non hazardous. Ideal for small volume systems |
