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Inorganic/Organic Corrosion Inhibitor for Closed Loops

Inorganic/Organic Corrosion Inhibitor for Closed Loops

Accepta 2620 is a high performance cooling water corrosion inhibitor developed for the treatment and protection of closed loops.

Accepta 2620 is scientifically formulated from a blend of inorganic and organic corrosion inhibitors for use in closed loop systems.

Accepta 2620 is designed for use in low/medium pressure hot water systems, and in particular those containing aluminium.

Product Benefits

  • High performance corrosion inhibitor for closed loop systems
  • Ideal for high low/medium pressure hot water systems
  • Ideal for systems containing aluminium
  • Convenient liquid product

Product Properties

Form: Liquid
Colour: Clear, light brown
pH: 8.0 - 8.6
Specific Gravity: 1.10 - 1.20
Freezing Point: 10°C (14°F)

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

Application & Dosage Information

Target dosage range for Accepta 2620 is 165 - 220ppm as Mo in the closed loop water.

Dosage Strategy

Accepta 2620 should be fed neat using a chemical metering pump or via a bypass pot feeder to a system location where it can be uniformly mixed and thoroughly distributed.

Performance Monitoring

Appropriate use of Accepta 2620 following the above dosing strategy should result in a corrosion rate of less than 2 mpy.

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

  • Molybdate Checkit kit (comparator)
  • Molybdate Colour Disc

Material of Compatibility

Material Comments
SS : Recommended
MS : Recommended
PE : Recommended
PP : Recommended
PVC : Not recommended
Teflon : Acceptable

Safety, Storage & Handling

Accepta 2620 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 2620 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 2620

World Class Expertise

Accepta work with industry worldwide delivering practical, cost effective solutions to resolve complex problems. If you require technical assistance, or information about our water treatment chemicals and other speciality products, please contact our dedicated technical support team on:

+44 (0) 845 519 89 90 or complete our Technical Support form.

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Custom Chemical Manufacturing

Accepta offer custom chemical manufacturing, specialist toll blending and white label production services for our own water treatment chemicals and client specific formulations to UK and international customers.

To discover how you could benefit from our environmentally sensitive, quality driven chemical manufacturing capabilities please call us on +44 (0) 161 877 2334 or contact us.

International Distributor Opportunities

Accepta's innovative, quality driven customer focused business model creates exciting global supply chain and distributor opportunities for established and ambitious businesses currently active within the water treatment, wastewater treatment and environmental services sectors around the world.

If you are interested in becoming an exclusive international distributor of Accepta water treatment technologies please click here to learn more.

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