WTP CW55M 2025 NSF APPROVAL
We are proud to announce that our product, WTP CW55M, has successfully regained NSF approval under the stringent NSF CIAS scheme for closed system corrosion inhibitors until its next review in 2030. This achievement reaffirms CW55M’s proven performance, offering customers continued confidence in its reliability and effectiveness in protecting closed systems.
Product Details:
Certificate No.: 2510266
Compatible Metals: Steel, Copper/Brass, Aluminium, Mixed
pH Range: 7.0 - 7.50
Specific Gravity (SG): 1.162
Test Kit Compatibility: TK160 Molybdate HR (0-500 ppm) Comparator Test Kit
This ensures CW55M provides not only exceptional performance but also reliability and peace of mind for closed system applications.
Corrosion inhibitor - NSF/Build cert approved Certificate No: 2510266 for closed circuit LTHW heating systems, fully compatible and effective in Chilled water systems. Based on a synergised blend of buffers, bespoke inhibitors, yellow metal protection and molybdate. Glycol antifreeze compatible. No nitrite present; suitable for domestic, residential, commercial and industrial systems.
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Please refer to our closed system corrosion inhibitors page and product guide or click here for further information.
