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Accurate chemical dosing for safe, compliant wastewater treatment.

Baldwin Industrial Systems designs and fabricates pH control and chemical dosing systems engineered for precise chemical delivery, reliable automation and environmental compliance.

Each unit ensures wastewater is correctly conditioned for downstream treatment, maintaining stable pH levels and supporting discharge requirements.

Chemical dosing systems adjust water pH to regulatory safe levels for disposal using precise acidic or basic dosages.

What Is pH Dosing in Wastewater Treatment?

Accurate control. Reliable compliance.

pH dosing adjusts the acidity or alkalinity of wastewater using controlled chemical addition.

By applying the correct acidic or alkaline reagents, water is brought into acceptable pH ranges for safe disposal or reuse, and for the protection of downstream systems such as clarifiers, DAF units and oil–water separators.

Baldwin’s dosing systems provide precise, consistent dosing, helping operators maintain water quality within regulatory limits.

How pH Control & Chemical Dosing Systems Work

Automated monitoring. Controlled dosing. Predictable results.

  1. Sensors monitor wastewater pH in real time.
  2. Dosing pumps deliver acid or alkali based on sensor feedback.
  3. Automated control logic ensures accurate and stable chemical addition.
  4. Optional treatment chemicals, including coagulants, flocculants, disinfectants, acids and alkalis, can be integrated depending on site requirements.

This automated approach safeguards downstream equipment and ensures wastewater remains within compliance parameters.

Baldwin’s Expertise in Chemical Treatment

Decades of proven industry experience.

With over 35 years in industrial wastewater treatment, Baldwin provides complete chemical treatment solutions, including:

  • pH correction and chemical balancing
  • Addition of coagulants, flocculants, acids, alkalis and disinfectants
  • Automated chemical feed and control
  • Integration with broader wastewater systems

Baldwin also supplies the RM-10 Chemical Treatment System, designed to enhance water quality and support compliant discharge.

Equipment Options

Complete systems. Custom configurations.

Each pH control and chemical dosing package can include:

  • Control panels
  • Integration with complete wastewater treatment systems, including:

    • Clarifiers
    • Chemical Treatment Systems – RM-10 / OSU
    • Dissolved Air Flotation (DAF) Systems
    • Coalescing Plate Separators
    • Floating Oil Skimmers
    • Filtration & Polishing Media
  • Skid-mounted assemblies
  • Pre-piped delivery for rapid installation
  • Mixing and preparation tanks
  • Flocculation tubes

All systems are designed for a compact footprint, ease of maintenance and seamless integration into existing or new treatment plants.

Why Choose Baldwin

Compliance without compromise.

With over 35 years of experience in industrial water and wastewater treatment, Baldwin delivers engineered reliability and verified compliance across Australia.

  • Australian-made systems meeting EPA and discharge standards
  • Proven performance across food, manufacturing, mining and wastewater sectors
  • Supported by national service technicians and spare parts availability
  • Backed by end-to-end design, fabrication and installation expertise

Frequently Asked Questions

What are chemical dosing systems in a water treatment plant?

Automated systems that deliver precise chemical volumes to adjust pH or add treatment reagents.

What are pH and dosing systems used for?

They regulate pH and introduce coagulants, flocculants or disinfectants to optimise treatment and ensure regulatory compliance.

How do pH dosing systems work?

Sensors monitor pH and control pumps that add acid or alkali, maintaining a consistent and safe pH level.

How do I know if a chemical dosing system is right for my site?

Baldwin engineers review your treatment process, chemical requirements and discharge limits to design a system suited to your operations.