Pumping acids

Pumping Solutions for Acids

Pumping acids is a demanding duty found across chemical processing, metals, water treatment, mining, and manufacturing. These fluids can be highly corrosive, reactive, and hazardous, so pumps must be selected for materials compatibility, safe sealing, and reliable performance over long operating periods. The right acid-handling pump protects both plant equipment and personnel while ensuring stable, controlled transfer.

Pumping acids

Common Acid Pumping Applications

Acid pumps are typically used for:

  • Bulk transfer and unloading from tankers, drums, or IBCs
  • Process feed and circulation into reactors, mixers, and treatment systems
  • Pickling, etching, and surface treatment in metals and finishing operations
  • Neutralisation and pH control in water and wastewater treatment
  • Scrubber and effluent systems handling spent or dilute acids
  • Storage tank recirculation to maintain uniform concentration

These applications may involve high temperature, fumes, or solids depending on the process.

Pumping acids

What Operators Need

Effective acid pumping solutions are defined by:

  • Correct wetted materials (e.g., fluoropolymers, high-alloy metals, engineered plastics) matched to acid type, strength, and temperature
  • Corrosion-resistant elastomers and seals to prevent swelling, cracking, or leakage
  • Leak-safe designs to reduce exposure risk and protect the environment
  • Stable performance under variable conditions, including concentration changes or temperature swings
  • Ability to handle fumes or flashing, where acids are hot or near boiling point
  • Maintenance-friendly construction for quick inspections and safe servicing

Proper sizing and suction conditions are also critical, since cavitation can accelerate corrosion and failure.

Why the Right Pump Matters

Choosing a pump designed for acid duties reduces unplanned downtime, prevents premature corrosion damage, and improves site safety. In short, duty-matched acid pumping solutions keep aggressive processes running smoothly while lowering lifecycle risk and cost.

Products for Products for Pumping Acids

ARO 66605X

ARO Pro Series AODD Pump

ARO 66607A

ARO Pro Series AODD Pump

ARO 66610X

ARO Pro Series AODD Pump

ARO 6661XX

ARO Pro Series AODD Pump