belzona gray 2x
Contact Us

Belzona 5811

Immersion Grade

An epoxy coating designed for corrosion and chemical protection of equipment operating under immersion

A 2-part epoxy coating which provides outstanding chemical resistance and protects equipment operating under immersion in aqueous solutions up to 50°C (122°F) from the effects of corrosion. This solvent-free material can be easily applied by brush or spray to virtually any metallic and non-metallic surface, simplifying maintenance works.

Belzona 5811DW2 (DW Immersion Grade) is a variant of Belzona 5811 (Immersion Grade) approved by WRAS for contact with potable water.

Key benefits

  • Effective protection of equipment operating under immersion conditions from corrosion damage
  • Belzona 5811DW2 (DW Immersion Grade) is approved by WRAS for the applications in contact with drinking water
  • Reduced health and safety risks as it is solvent-free
  • Easy application by brush or spray and cure at room temperature – no hot work involved
  • Excellent chemical resistance against a wide range of chemicals as well as sea water and crude oil
  • Eliminates the need for replacement and reduces downtime
  • Excellent adhesion to virtually any surface including cast iron, stainless steel, brass, copper, concrete, wood, fiberglass and aluminium

Applications for Belzona 5811 (Immersion Grade) include:

  • Epoxy coating for tanks, bunds, process vessels, pumps, pipes, heat exchangers and clarifiers operating under immersion
  • Protection of tanks and secondary containment areas from chemical attack and erosion and corrosion damage
  • Protection of pipework from erosion, corrosion and chemical attack
  • High strength structural adhesive for metal bonding

* All products are subject to regional restrictions. Check with your local Distributor for more information

Product Documents

Related Case Studies

Related products

Related applications

Contact Us
Facebook-f Linkedin-in Instagram
© 2025 DBR Associates. All Rights Reserved