Accepta 6404 – DBNPA Based Non Oxidising Biocide

Accepta 6404: 2.5 kg jars (4 jars per case)
Accepta 6404SD: 40 x 52g water soluble bags (across 4 pails)

Description below


Broad Spectrum Non Oxidising Biocide:

Active Ingredients:  2,2-Dibromo-3-NitriloPropionamide (DBNPA) 98% min.assay.  Highly effective against a wide range of common water borne organisms with proven efficacy against Legionella. Accepta 6404 will control these organisms and help to control microbiological fouling.

Accepta 6404 is designed for use in open cooling water systems, chilled water systems, process systems and other industrial water systems. DBNPA has proven efficacy against pathogenic microorganisms including Legionella, at levels required by the system, L8 (HS(G) 274), system water type, along with risk assessment data.


The exact dosage and control rates for using Accepta 6404 will vary depending on system conditions and local regulations.  Contact your Consultant for further guidance.


Appearance:                            Solid – white/yellow powder

Odour:                                     characteristic/pungent


Accepta 6404 should be in a cool dry area.  Properly stored, the product will remain effective for 12 – 18 months.  Consult Safety Data Sheet for further information.


Accepta 6404 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.


Accepta 6404 is available in 2.5 kg jars (4 jars per case)
Accepta 6404SD is available in 40 x 52g water soluble bags (across 4 pails)

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