Stabilised Chlorine Granules


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Rapid dissolving chlorine granules, for easy disinfection of cooling water. The granules have little effect on pH value and are stabilised against chlorine loss due to sunlight.

WTPSCG1/WTPONPFG061 is a highly effective oxidising biocide giving excellent biological control at low dose rates.


Physical state White/offwhite granules
Odour Distinctive chlorine odour



Add the Chlorine Granules via the dissolver. Correct levels and set up will form part of the commissioning process.

For guidance: To increase chlorine level by 1mg/litre (ppm), add 18g Chlorine Granules per 10m³ cooling water. Use a test kit to test the free chlorine level regularly. Maintain the free chlorine level at 1.0 – 2.0mg/litre (ppm). ideal pH level is pH is 7.2 to pH 7.8 for maximum efficiency.


Please refer to Safety Data Sheets for detailed handling and storage information.

  • Contact with acids liberates toxic (R31) chlorine gas.
  • See data safety sheet for full safety and spillage procedures.


Use biocides safely. Always read the label and product information before use.   Stabilised Chlorine Granules in Packs - WTPONPFG061 Also available in granular format in a variety of pack sizes including 1kg, 5kg, 10kg, 20kg and 25kg packs.   Stabilised Chlorine Granules in Jars - WTPSCG1 4Kg HDPE Jars. Non-returnable. A range of Solid Dissolvers and Dispensers available.


Field Representatives will work closely with customer personnel to assure the effective application of the water treatment programme. Qualified personnel can provide regular service calls.

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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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