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Closed System Dispersant & Cleaner (Neutralised Phosphonates/Polymeric Dispersants)

Closed System Dispersant & Cleaner (Neutralised Phosphonates/Polymeric Dispersants)

Accepta 2629 is a high performance industrial dispersant and cleaner developed for use in closed systems including both chilled and hot water loops.

Accepta 2629 is scientifically formulated using a synergistic blend of neutralised phosphonates and polymeric dispersants that will safely remove corrosion products and silt from closed systems.

Accepta 2629 can be used in either chilled or hot water loops with no risk of excessive corrosion during the cleaning process.

Accepta 2629 can safely be used with types of metals that will be encountered in these systems. In addition, this product will not adversely affect any type of rubber or elastomer that may be present.

Product Benefits

  • High performance industrial dispersant and cleaner for closed systems
  • Ideal for removing corrosion products and silt from closed systems
  • Based on synergistic blend of neutralised phosphonates and polymeric dispersants
  • Ideal for use in chilled or hot water loops
  • Suitable for use with metals commonly used in chilled or hot water loops
  • Will not damage system rubber or elastomers
  • Convenient liquid product

Product Properties

Form: Liquid
Colour: Clear, pale yellow
pH: 7.0 - 8.0
Specific Gravity: 1.14 - 1.18

*Full details of the product properties are available in the Safety Data Sheet. See below.

Application & Dosage Information

The dosage of Accepta 2629 will vary depending on the amount and type of deposit in the system. It is normally recommended that this product be dosed to give a 1% solution for cleaning activities.

The pH should be kept at a neutral pH during the cleaning.

Specific recommendations can be provided by Accepta.

Dosage Strategy

Accepta 2629 should be diluted with warm water to give a solution of the desired strength.

The solution temperature should be kept below 60°C to obtain the lowest corrosion rate.

Cleaning is more rapid if the solution is kept warm and this is recommended.

The cleaning solutions should be circulated to provide more uniform cleaning and ensure that all areas are exposed to adequate concentrations of product.

Once the cleaning is complete the system should be immediately flushed and treated.

It is always advisable to carry out a 'Control Of Substances Hazardous to Health' (COSHH) assessment before use.

For additional assistance please contact Accepta.

Test Methods

  • Not Applicable

Material of Compatibility

Material Comments
SS :
MS :
PE :
PP :
Teflon :

Safety, Storage & Handling

Accepta 2629 is a mildly alkaline solution. Avoid contact with skin, eyes or clothing. If skin comes into contact with product, wash with water. If eyes are affected, flush with water for at least 15 minutes and get medical attention.

For full details concerning safety precautions, storage and handling procedures for Accepta 2629 please refer to the latest Safety Data Sheet. To download the latest safety data for this product use the following link:

Safety Data for Accepta 2629

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