pH Correction
With over 60 years of engineering experience, Barr + Wray has built a strong reputation in delivering effective water treatment solutions, including the essential process of pH correction in industrial wastewater treatment.
Advanced pH Correction Systems
Our systems are designed to manage complex effluent streams across a range of industries, such as manufacturing, pharmaceuticals, petrochemicals, electronics, and food processing.
At Barr + Wray we provide customised pH correction solutions, utilising advanced chemical dosing equipment, real-time monitoring, and automated control systems. These solutions ensure accurate pH adjustment, helping our clients meet environmental discharge regulations while protecting downstream infrastructure and ecosystems.
Key components include proportional dosing pumps, calibrated pH sensors, and PLC-based automation, enabling systems to respond dynamically to changing influent conditions. This approach reduces chemical consumption, lowers operational costs, and maintains consistent performance. Their modular designs can be integrated into existing treatment plants or developed as part of new facilities.
Barr + Wray also delivers comprehensive lifecycle support – from initial consultation and system design to installation, commissioning, and ongoing service. Our engineering team has significant experience in handling variable and corrosive effluents, ensuring durability and efficiency of the system over time.
Through a focus on compliance, sustainability, and operational efficiency, Barr + Wray supports industrial clients in achieving reliable pH correction, contributing to responsible wastewater management and reduced environmental impact.
Process + Water Solutions
Our core services span the full spectrum of industrial water engineering.

Filtration Systems
Advanced filtration technologies tailored to specific contaminants, flow rates, and industry standards.

Pumping Solutions
High-performance pumps for fluid transfer, dosing, and pressure management across diverse applications.

Water Treatment
Design and installation of systems for clean water supply, effluent treatment, and resource recovery.

Consultancy
Expert advice on compliance, sustainability, and system optimisation to support long-term operational goals.
Need help with your water systems?
Our engineers are ready to help you scope, design, and deliver the right solution for your site.
Brewing + Distilling
Food + Beverage
Oil + Gas
Utilities
View All Applications