Yellow Metal Corrosion Inhibitor


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WTPH251 is a specific yellow metal and copper corrosion inhibitor. WTPH251 is based on triazoles and demonstrates excellent corrosion inhibition across a range of water qualities.

WTPH251 is suitable for a variety of water systems and is compatible with most commercially available treatment programmes.


Appearance Clear colourless liquid
pH 5-6
Specific gravity 1.06 @ 16oC


WTPH251 should be dosed to a point of good circulation. It should be added separately to other treatments.

100 ppm product will raise the azole levels by 5 ppm


Please refer to material safety data sheet for detailed handling/storage instructions.


WTPH251 treatments are shipped in 25 litre and 200 litre non-returnable drums.


Field Representatives will work closely with customer personnel to assure the effective application of the water treatment programme. Regular service calls can be provided by qualified personnel.  

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The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The company shall not be held liable for any damage resulting from handling, contact, mis-use or mis-application of the above product. In all instances the user should satisfy themselves that this product is suitable for the anticipated application and should carry out suitable and sufficient risk/COSHH assessments and a method of use statement.

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