Multi-Functional Boiler Water Treatment for Soft Water Systems – 6304

Available in Bottle or Disk form

  • Accepta 6305: 4 x 5.45kg Bottles
  • Accepta 6305D: 8 x 2.5kg Disks

Can be dosed using an Accepta Ultra Feeder Board

Description below


All in One Solid Boiler Treatment

Accepta 6304 is a sulphite based multifunctional boiler water treatment in solid form for softened water make-up application. This is a proprietary boiler water treatment containing catalysed sulphite, high performance sludge & scale conditioning agents and alkalinity builder.

Accepta 6304 contains only ingredients approved under the United States Food & Drug Administration Regulations Title 21, Section 173.310 Boiler Water Additives.

Accepta 6304 is available in 5.45kg jar or 2.25kg disk form.


Accepta 6304 should be dosed to achieve 30-70ppm as sulphite in boiler water or as defined by BS2486:1997 and or manufacturers guidelines. 1 case (22kg) is equivalent to 115kg of a conventional liquid product Liquid equivalent comparative values will vary, dependent upon concentration.

Testing In Boiler Water
Sulphite (Sulfite) 30 – 70 ppm
p-Alkalinity 250 – 600 ppm
Conductivity See Manufacturer’s Guidelines


Appearance:                 Solid – light brown

Odour:                         mild

pH:                               10  @1%


Accepta 6304 should be kept away from acids and oxidising agents in a cool dry area.  Properly stored, the product will remain effective for 24 – 36 months. Consult Safety Data Sheet for further information


Accepta 6304 is a solid product. In the unlikely event of a spillage, do not allow to enter water course or drains. Small spillages – dilute with plenty of water and wash to waste.


Feed Accepta 6304 using an Accepta board system.

Available in three types:

  • Gravity Fed – No pump needed, requires controller relay or timer
  • Electronic Level Control – Pump needed
  • Mechanical – Pump needed

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

For further technical assistance concerning Accepta 6304 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