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Neutral Scale & Corrosion Inhibitor for Open Cooling Systems (Hard Water)

Neutral Scale & Corrosion Inhibitor for Open Cooling Systems (Hard Water)

Accepta 2202 is a high performance, non-volatile cooling water scale and corrosion inhibitor scientifically formulated for the treatment and protection of open circuit evaporative cooling systems and air conditioning plant operating under hard water conditions.

Accepta 2202 is a high specification cooling water treatment product developed to be used in conjunction with Accepta biocide treatments to efficiently control the type of bacteria considered to be a possible source of Legionella species.

Accepta 2202 is a neutral blend of an organic corrosion inhibitor, a threshold deposit controller and sludge conditioner, offering protection to multi-metal systems without the requirement of additional specific corrosion inhibitors.

A high performance multi-purpose HVAC chemical treatment product, Accepta 2202 is free from heavy metals and phosphates and offers superior protection over an extended range of pH, temperature and raw water hardness, making an ideal treatment for both building services and industrial applications.

Accepta 2202 is the neutral version of Accepta 2312.

Product Benefits

  • High performance, non-volatile scale and corrosion inhibitor
  • Neutral, multi-purpose product for open circuit evaporative cooling systems
  • Suitable for air condition plants and HVAC facilities
  • Efficient in hard water conditions
  • Works in conjunction with Accepta biocide treatments to control bacteria
  • Threshold deposit controller
  • Sludge conditioner
  • Protects multi-metal systems
  • Contains no heavy metals or phosphates
  • Superior results over range of pH and temperatures
  • Ideal for building services and industrial applications

Product Properties

Form: Liquid
Colour: Straw
Density: 1.03 – 1.06 kg/m3
Boiling point: 100 oC
pH (concentrate): 7.0 - 9.0
Solubility in water: Complete

*Full details of the product properties are available in the Accepta MSDS.

Application & Dosage Information


To ensure rapid film formation and corrosion control the system should be pre-treated with Accepta 2312 for two or three weeks at twice the normal continuous dosage.

Continuous dosage

Accepta 2202 should be dosed to maintain a minimum of 100ppm in recirculation. For maximum control and economy it should be dosed continuously, excellent results being achieved employing an automatic proportional dosing unit POA.

NOTE - Accepta 2202 should NOT be used in conjunction with either chlorine or bromine.

Our technical consultants will advise you of the ideal level of dosage and testing regime for your individual system.

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

Contact Accepta technical support for additional technical advice.

Safety, Storage & Handling

For full details concerning safety precautions, storage and handling procedures for Accepta 2202 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 2202

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