Cooling System Water Treatment Chemicals

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.

CodeApplicationTarget 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-dispersantNon-ionic surface active agent, particularly effective when used with chlorine or bromine biocide treatment.
CHEMIWA®Oil & Organic DispersantDispersant 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 & SpasLow foam Polyquat biocide. Excellent algaecide
CHEMIWA®Cooling Water, Closed Systems & ROIsothiazolinone biocide. Broad spectrum, general purpose. First choice for closed systems
CHEMIWA®Cooling Water, Closed Systems & RODBNPA. Rapid biocidal action & excellent environmental profile.
CHEMIWA®Cooling Water & Closed SystemsBronopol & Isothiazolinone based Biocide. Broad spectrum.
CHEMIWA®General DisinfectionAdvanced Hydrogen Peroxide & Silver
CHEMIWA®HVAC Systems, Humidifiers, Tanks & Water FeaturesBased on Quaternary Ammonium Salts, tubs of tablets – Non hazardous. Ideal for small volume systems