Where the need exists for addressing certain system design "critical cooling" issues, water quality issues, or operator/engineer requests, DuBois is fully prepared with a complete line of focused, segregated products. These may be provided in liquid form or Drum-Free PBB format, and designed to handle individual corrosion control, scale/deposit control and biological fouling control needs.

Corrosion Control

• Liquid blends of phosphonates, azoles and polymers
• Powdered blends of phosphonates, azoles and polymers
• Straight molybdate or phosphate products

Scale/Deposit Control

• Various polymer blends
• Surfactants
• Blends as above

Biological Control

• Oxidizing biocides: chlorine, bromine, peroxide – various forms
• Nonoxidizing biocides – liquid and dry forms