Multi-Functional Boiler Water Treatment for Hard & Soft Water Systems – 6051 Bottle

Packaged in cases containing 4 x 5.5kg bottles.

Each case weighs 21.8kg.


Accepta 6051 is a high-performance, highly concentrated multi-functional solid chemical boiler water treatment product scientifically formulated for the treatment and protection of steam boilers and steam generating plant operating under both hard and soft water conditions.

Accepta 6051 is a versatile boiler water treatment that incorporates corrosion inhibitors, scale inhibitors and alkalinity builders.

Accepta 6051 is suitable for use in boiler systems under both soft and hard water make-up applications. For hard water applications, less than 20 ppm total hardness in the feed water.

All components of Accepta 6051 conform to US FDA Title 21, Section 173 Boiler Water Additives. It is also an NSF approved product.

Accepta 6051 is available in fully recyclable plastic bottles each containing 5.5kg of concentrated solid chemical.

Accepta 6051 is packaged in cases containing 4 x 5.5kg bottles.

Each case weighs 21.8kg.

Product Benefits

  • Innovative solid chemical technology
  • High performance multi-functional boiler water treatment for hard and soft water systems
  • Incorporates corrosion inhibitors, scale inhibitors and alkalinity builders
  • FDA approved
  • NSF approved
  • Significant safety improvements
  • Easy to handle, simple to dose
  • Environmentally friendly
  • Reduces carbon footprint
  • Significant space savings

Product Properties

Appearance: Tan to brown amorphous solid
Odour: Slight characteristic odour
Softening point: 43 – 49oC
Bulk density: 1197 kg/m3
Solubility in water: Complete but dissolves slowly
pH (1% solution): 11.5

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

Application & Dosage Information

1kg of Accepta 6051, dosed at a rate of 60 ppm will treat approximately 36,675lbs of boiler blow-down.

One case of Accepta 6051 (21.8kg) is equivalent to 114kg of a conventional liquid product. Comparative values will vary, dependent upon concentration.

Testing & Control

Testing In Boiler Water
Total Phosphate (PO4)* 8 – 12 ppm
Sulphite 20 – 30 ppm
p-Alkalinity 250 – 600 ppm
Conductivity See manufacturers guidelines

* – Total phosphate is used for ease of testing. If the make-up water contains PO4, adjust or lower the control limits to compensate for this interference.

Test kits suitable for monitoring and controlling the use of Accepta 6051 are available from Accepta.


Feed Acepta 6051 using an Acepta board system.

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

For further technical assistance concerning Accepta 6051 please contact Accepta.

Safety, Storage & Handling

For full details concerning safety precautions, storage and handling procedures for this product please refer to the latest Safety Data Sheet. To request the latest MSDS for this product please fill out the form below.

Additional information

Weight 25 kg