Quick answer: PRAB industrial wastewater treatment systems combine ultrafiltration, reverse osmosis, vacuum evaporation, and automated pH adjustment in turnkey configurations to meet EPA and POTW discharge requirements while enabling water reuse. Documented results include up to 90% reductions in wastewater volume and disposal costs, with ROI typically achieved in 12–18 months. For facilities targeting Zero Liquid Discharge, PRAB’s EVALED® vacuum evaporators recover up to 99% of wastewater as reusable distillate.
PRAB‘s Industrial Water Management Systems deliver two outcomes for manufacturing facilities: regulatory compliance for discharges and measurable cost reductions through water reuse. PRAB designs fully integrated industrial wastewater treatment systems using ultrafiltration, reverse osmosis, vacuum evaporation, and automated pH adjustment in turnkey configurations, each factory-tested and backed by the Performantee® Guarantee.
Documented results across PRAB customer installations include up to 90% wastewater volume reduction, up to 75% detergent cost reduction, and up to 90% disposal cost reduction, with return on investment achieved on most installations within 12 to 18 months.
| Up to 91% | 12-18 Months | Up to 90% |
| Disposal Cost Reduction | Typical Service Life | Wastewater Volume Reduction |

PRAB‘s Industrial Water Management Framework is a site-specific design approach that begins with an analysis of your wastewater composition, flow rate, and discharge or reuse goals. Based on that analysis, PRAB specifies and integrates the treatment technologies required to meet your compliance targets while maximizing the economic return from water reuse.
Our full technology stack spans five treatment categories:
Systems are available as standalone units or as fully integrated turnkey packages that combine multiple technologies in a single skid-mounted configuration and are factory-tested before delivery.
Solutions include:
PRAB systems are engineered specifically for industrial manufacturing environments where uptime, reliability, and integration matter.
Through our Demo Before You Buy™ and Materials Testing and Fluid Testing programs, we validate your application and define measurable performance specifications before you purchase.
| FREE Materials Testing | FREE Fluid Testing | On-site Demo Equipment | Performantee™ |
|---|---|---|---|
| ■ Eliminate uncertainty by providing real, tested performance data.
■ Select correctly sized components and configurations ■ Quantify expected ROI and payback timelines ■ Support accurate conveyor, hopper, and system design |
■ Prove that your fluids can be recycled, reused, or treated to meet environmental compliance
■ Solids removal performance ■ Filtration clarity and turbidity reduction ■ Expected throughput and operating parameters – and more |
■ Engineered Confidence, Documented Results.
■ Your materials ■ Your infrastructure ■ Your team ■ De-Risking with on-site and our Kalamazoo, MI Facility |
PRAB’s Performantee is a true performance guarantee. We ensure that our equipment will achieve the specific results for which it was designed and manufactured. If it does not, we will revise, repair, or make any necessary changes to deliver the results you specified. So when you have questions or concerns about the performance of your PRAB equipment. 24/7 Live support. |
Proven Industrial Experience
PRAB‘s water treatment systems are designed to integrate with the broader manufacturing operation. Process Water Treatment Solutions address in-process fluid reuse for metalworking, plating, and food processing. Industrial Wastewater Treatment Systems ensure compliance with discharge limits for operations governed by the EPA, POTWs, or state-specific permits. For facilities targeting ZLD, EVALED® Vacuum Evaporation eliminates all liquid discharge by recovering spent fluids as high-purity reusable distillate. All systems are backed by PRAB’s Performantee® Guarantee, with documented performance data prior to shipment.
Unlike generic water treatment providers, PRAB understands metalworking fluids, tramp oils, fines, sludge generation, and the operational realities of industrial production environments.
PRAB uniquely combines:
This allows manufacturers to create more efficient closed-loop manufacturing operations that recover value from both metal scrap and industrial fluids.
Most facilities already operate legacy equipment from multiple vendors. PRAB specializes in integrating new systems into existing manufacturing environments with minimal disruption to production.
PRAB systems are designed to reduce operating costs while improving consistency, compliance, and long-term reliability. Many systems continue operating successfully for decades in demanding industrial applications.
PRAB helps manufacturers transform industrial wastewater from a costly disposal problem into a reusable operational resource.
Benefits may include:
Whether your facility needs a standalone pH adjustment system, coolant recycling equipment, or a fully integrated wastewater treatment solution, PRAB provides the engineering expertise, equipment durability, and long-term support manufacturers need to succeed.
Connect with a PRAB Water Treatment Specialist
Discover how PRAB can help reduce costs, improve environmental performance, and support long-term manufacturing efficiency.
Customers are reusing 81%, or more, of their wastewater.
Eliminate the need for hazardous chemicals and air contaminants.
Meet zero liquid discharge goals and comply with state and local regulations.
Proven to reduce manufacturing disposal costs up to 15x.
Protect your equipment and final product from contamination:
Reduce water costs and increase process performance by reusing water:
Meet environmental and discharge requirements, while maximizing profitability:
Separates suspended solids, emulsified oils and fine particulates; extends wash-water life, cuts chemical use and enables reuse. Learn More >
Ideal for industrial, metalworking and surface-treatment applications as a final stage after UF or chemical polishing. Learn More >
Concentrate high-strength wastewater, recover usable distillate and achieve ZLD for industries like plating, aerospace and battery recycling. Learn More >
Automated monitoring and dosing ensure effluent neutrality and compliance; designed for metal-finishing, manufacturing, recycling and chemical plants. Learn More >
Chemical-free microbial and organic reduction; suited for high-purity reuse applications and closed-loop systems. Learn More >
Remove free and emulsified oils early in process-water treatment to protect downstream equipment and optimize the treatment chain. Learn More >
Oil-water separators remove free and some emulsified oils from process water, protecting downstream filtration equipment and improving discharge quality.
PRAB offers oil-water separation as part of integrated treatment packages, improving UF membrane life and system efficiency.
PRAB Oil-Water Separation Solutions