Innova Corporate (India) offers Closed System Treatment 302 – an advanced multi-metal corrosion inhibitor for larger or more critical closed loops in Bawal's industrial and commercial facilities. This formulation contains a synergistic blend of molybdate (100-200 ppm), nitrite (300-500 ppm), tolyltriazole (TTZ, 2-5 ppm for copper/brass), and an organic polymer dispersant. It provides superior protection for mixed metallurgy systems (mild steel, copper, admiralty brass, stainless steel) commonly found in Bawal's steel mill control room HVAC, large automotive plant chillers, and engineering complex cooling systems. Unlike basic nitrite-only treatments, Formula 302 offers high temperature stability (up to 95°C/203°F), making it suitable for closed hot water heating systems in larger facilities. The molybdate component provides protection during system shutdowns and lay-ups – important for Bawal's industries that have seasonal maintenance shutdowns. For Bawal's industries using high-TDS groundwater, the dispersant keeps iron oxide particles suspended. Dosage: initial charge 3-5% by volume (1500-2500 ppm product), then maintain molybdate at 100-150 ppm. For large systems (>50 m³ volume), we recommend automatic feed systems with online molybdate and pH sensors. Case example: A Bawal steel mill's 500 TR chiller loop treated with 302 showed zero corrosion (<0.1 mpy) after 3 years. The product is non-foaming and compatible with glycol antifreeze. Available in 200L drums and 1000L IBCs. We provide complete monitoring kits (molybdate, nitrite, pH, conductivity, azole).
Biological Growth Control:
Some microorganisms secrete protective slime which serves as a distinct barrier against biocide treatment. Under such circumstances increasing the biocide dosage is a futile effort because access to the living organisms is still unobtainable. The organisms continue to grow under the protective slime.Inorganic Deposit Control:
Scale, corrosion products, slit can accumulate rapidly and form an impenetrable barrier against treatment chemicals designed to control these conditions. In addition, the barrier can compound the treatment problems by harboring colonies of bacteria. The penetrant will be fed into the cooling system ahead of the prescribed anti-foulant chemical treatment.Controlling Oily Deposits:
Manufacturing plants, refineries and industries using oils in their production process are often plagued with oil in the cooling water system. When oil deposits accumulate, they form a barrier around corrosion deposits, bacteria, slit and scale. These oil barriers provide an excellent nutrient for excess bacteria growths - which in turn accumulate more silt deposits. Normal treatment cannot penetrate these oily barriers - particularly when they become baked and hardened by heat. The continuous feeding of "INNOVA CW 302" is recommended to break this barrier and permit the biocide treatment to be effectiveINNOVA CW 302 is available in 25 kgs, 50 kgs & 200 kgs.