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.

Turn Industrial Waste Streams into Reusable Resources

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

 


Process Water and Industrial Wastewater Treatment Systems | Zero Liquid Discharge | ZLD | PRAB

The PRAB Industrial Water Management Framework

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:

  • Ultrafiltration (UF): Removes suspended solids and emulsified oils from metalworking coolant, wash water, and process fluids. Documented results include up to 75% reduction in detergent costs and up to 90% reduction in disposal costs.
  • Reverse Osmosis (RO): Removes dissolved salts and dissolved organics for high-purity water reuse in production.
  • Vacuum Evaporation (EVALED®): Concentrates wastewater to achieve Zero Liquid Discharge, recovering up to 99% of fluid as reusable distillate. Factory Acceptance Tested before shipment. Ideal for plating, aerospace, and battery recycling operations.
  • Automated pH Adjustment: Continuously monitors and adjusts effluent to maintain the 6.0-9.0 pH range required by EPA and POTW regulations, with automated chemical dosing and auditable data logging.
  • Oil-Water Separators, UV Disinfection, and Ozone Oxidation: Targeted contaminant removal for facilities with specific discharge permit requirements.

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.

→ See this 1) MSN.com article about how manufacturers are turning wastewater compliance into a profit center.

→ See this 2) MSN.com article featuring PRAB Industrial Process Water and Wastewater Treatment solutions.


De-Risking Your Investment

PRAB does more than build equipment. We engineer results.

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™ 

Guarantee

■  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.

 

 


Why Manufacturers Partner with PRAB

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.

Built for Real Manufacturing Conditions

Unlike generic water treatment providers, PRAB understands metalworking fluids, tramp oils, fines, sludge generation, and the operational realities of industrial production environments.

Integrated Closed-Loop Solutions

PRAB uniquely combines:

  • Metal scrap processing
  • Fluid filtration
  • Coolant recycling
  • Industrial wastewater treatment

This allows manufacturers to create more efficient closed-loop manufacturing operations that recover value from both metal scrap and industrial fluids.

Brownfield Integration Expertise

Most facilities already operate legacy equipment from multiple vendors. PRAB specializes in integrating new systems into existing manufacturing environments with minimal disruption to production.

Performance-Focused Engineering

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.

Reduce Costs. Conserve Resources. Improve Compliance.

PRAB helps manufacturers transform industrial wastewater from a costly disposal problem into a reusable operational resource.

Benefits may include:

  • Reduced water consumption
  • Lower wastewater hauling costs
  • Reduced coolant disposal expenses
  • Improved sewer discharge compliance
  • Reduced chemical usage
  • Lower maintenance requirements
  • Improved plant sustainability metrics
  • Reduced operational downtime

Build a More Sustainable Manufacturing Operation

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.

Reduce Water Costs

Customers are reusing 81%, or more, of their wastewater.

Increase Worker Safety

Eliminate the need for hazardous chemicals and air contaminants.

Meet Regulations

Meet zero liquid discharge goals and comply with state and local regulations.

Reduce Disposal Costs

Proven to reduce manufacturing disposal costs up to 15x.

Incoming Water

Protect your equipment and final product from contamination:

  • pH imbalances
  • Total Dissolved Solids
  • Total Suspended Solids
  • Hard water

Process Water

Reduce water costs and increase process performance by reusing water:

  • Rinse water
  • Wash water
  • Chemical baths
  • Parts finishing
  • Cooling water

Wastewater

Meet environmental and discharge requirements, while maximizing profitability:

  • Protect the environment
  • Protect your reputation
  • Avoid fines
  • Reduce haul-away

Proven solutions for a wide range of industries:

Aerospace

Automotive

Recycling

Manufacturing

Food & Beverage

Chemical & Pharma

Each PRAB solution is optimized to your processes and specific chemistry challenges.

Here are few of our industrial wastewater treatment examples:

Learn more about our proven technologies:

PRAB Ultrafiltration Equipment

Ultrafiltration (UF)

Separates suspended solids, emulsified oils and fine particulates; extends wash-water life, cuts chemical use and enables reuse. Learn More >

PRAB Reverse Osmosis Equipment

Reverse Osmosis (RO)

Ideal for industrial, metalworking and surface-treatment applications as a final stage after UF or chemical polishing. Learn More >

PRAB Evaled® Vacuum Evaporator Equipment

Evaled Vacuum Evaporators

Concentrate high-strength wastewater, recover usable distillate and achieve ZLD for industries like plating, aerospace and battery recycling. Learn More >

pH Adjustment Equipment

pH Adjustment Systems

Automated monitoring and dosing ensure effluent neutrality and compliance; designed for metal-finishing, manufacturing, recycling and chemical plants. Learn More >

Ultra Violet Equipment

UV / Ozone Disinfection

Chemical-free microbial and organic reduction; suited for high-purity reuse applications and closed-loop systems. Learn More >

PRAB Oil Water Separator Equipment

Oil Water Separators

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