We offer a wide range of high-quality and reliable chemical solutions designed to meet diverse industrial needs with consistent performance and safety.
Non Oxidizing Biocide CW 503 is a high-performance, broad-spectrum biocide formulated to control microbial growth in industrial cooling towers and chiller systems. It effectively eliminates bacteria, fungi, algae, and slime-forming organisms without causing corrosion or equipment damage. Ideal for systems where oxidizing biocides are not suitable or need to be supplemented.
Non-oxidizing formulation – safe for metal surfaces and system components
Powerful action against bacteria, fungi & algae
Controls biofilm and slime deposits
Compatible with most cooling water treatment programs
Improves system efficiency & heat transfer
Reduces maintenance downtime and microbial fouling
Non Oxidizing Biocide CW 503 is designed to prevent microbial contamination that leads to biofouling, scaling, and reduced cooling efficiency. Its fast-acting formula penetrates existing biofilms and prevents new growth, ensuring clean and hygienic system performance. This biocide is suitable for both open and closed-loop cooling systems, giving long-lasting protection.
Cooling Towers
Chiller Water Circuits
Industrial Cooling Systems
Heat Exchangers
HVAC Water Systems
Process Cooling Equipment
Enhances overall cooling tower and chiller performance
Prevents blockage and fouling in pipelines & heat exchangers
Minimizes microbiological contamination and system odor
Protects equipment from microbial-induced corrosion
Improves operational efficiency and reduces running costs
CW 503 disrupts microbial cell structures and inhibits essential biochemical processes, resulting in complete microbial inactivation. It remains active even in systems with high organic load and varying pH conditions.
(General guideline — adjust as per system recommendations)
Shock dose: 50 – 150 ppm
Maintenance dose: As required based on microbial load
Add directly into the cooling tower basin or circulation line for best results.
Use protective gloves and eyewear during handling
Avoid inhalation or direct skin contact
Store in a cool, dry place away from direct sunlight
Highly effective non-oxidizing microbial control
Long-lasting performance with lower dosage
Safe for system metallurgy
Ideal for industries needing reliable biological control
Ensures cleaner, safer, and more efficient cooling operations