Boiler Water Oxygen Scavenger


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WTPS26 is a formulated blend of selected tannins and alkalinity builders that act as a convenient liquid oxygen scavenger, recommended for use in steam boiler plants, feedwater storage tanks and closed circuit heating systems.


  • Convenient
  • Provides corrosion control by scavenging oxygen
  • Forms a protective iron/tannate film
  • Scale control is also achieved by disruption of crystal growth
  • Compatible with other boiler water treatment products such as alkalinity builders and polymer dispersants


Physical State Dark brown liquid
Specific Gravity (SG) 1.13 – 1.15
pH (product) 10 – 12


  • WTPS26 is dosed either directly from the shipping drum or diluted with soft water in a chemical mixing tank
  • Injection into the system can be either by chemical dosing pump or dosage pot
  • WTPS26 is normally dosed to achieve a reserve of 120 – 160 mg/L of tannins in the boiler water. Optimum treatment reserves will be specified by Service Chemists
  • A Tannin drop test kit is available (WTPTK109) to determine correct reserves in the system.


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

  • Avoid contact with eyes, skin and clothing.
  • In case of contact, immediately remove contaminated clothing and wash skin with soap and water.
  • For eyes, flush with plenty of water and seek medical attention.
  • Harmful if swallowed.


WTPS26 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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