• ballast_and_wastewater_treatment

Ballast Water Treatment Products


For ballast water treatment systems employing electro-chlorination or direct chlorination, Drew Marine offers OEM specified neutralizers to reduce active chlorine levels prior to ballast water discharge.

  • Disodium Sulfite Anh Gran Powder (sodium sulfite)
    • Available in 22kg or 25kg bags (powder)
  • Sodium Thiosulfate Pentahydrate
    • Available in 22kg or 25kg bags (crystals)
  • Sodium Metabisulfite
    • 25 kg bag (powder)
  • Sodium Bisulfite Liquid
    • Available in 200L or 208L drums
  • Sodium Thiosulfate Liquid
    • Available in 200L or 208L drums
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More Information

The treatment of ballast water before discharge prevents the transport and introduction of potentially invasive species in local ecosystems through ships’ ballast water. Treatment of ballast water ensures compliance with mandatory discharge standards set by the International Maritime Organization (IMO) and the U.S. Coast Guard (USCG).



Drew Marine has for decades been leading the maritime industry in innovative technology, responsive delivery and cost-effective solutions to unique problems for almost a century.MariTeam is stockholder for Drew Marine and we are able to support with the full range of chemicals, test kits and technical products such as dosing, welding and packing products.MariTeam is able to supply in all of Denmark, contact sales@mariteam.dk for a bespoke quote and technical advice.
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