Closed System Corrosion Inhibitors

The impact of metallic corrosion can create significant issues affecting the operation and maintenance of closed loops and closed circuit water systems. In order to operate at optimum efficiency, it is crucial that the correct conditions are maintained at all times. AWC has manufactures products designed specifically for closed loop and closed circuit water systems to achieve optimum performance.


AWC A-500: Nitrite based corrosion inhibitor for steel and yellow metals.
AWC A-550: Nitrite/molybdate based corrosion inhibitor steel, yellow metals and aluminum.




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