
Industrial Water Treatment for Manufacturing
We specialize in custom, skid-mounted industrial water treatment for precision manufacturing, focusing on maximum uptime, fast installation, and strict adherence to specific process water standards for process, discrete, and high-tech production.

About Our Custom Industrial Water Treatment Systems
For over 65 years, Robert B. Hill Co. has been engineering custom water solutions for environments where water quality is the difference between peak production and a costly shutdown.
Industrial process water requires precision to protect high-value assets and product quality. Whether you’re managing the cooling loops of an automotive assembly plant or require ultrapure water for aerospace component finishing, our engineers design skid-mounted systems that deliver 24/7 consistency. We focus on maximizing your equipment’s lifespan and optimizing your production yield through smarter water chemistry.
Our Industrial Water Treatment Solutions
Every manufacturing facility faces a unique set of water chemistry and volume challenges. At Robert B. Hill Co., we don’t believe in off-the-shelf hardware for complex industrial applications.
Our engineers partner with your team to conduct a comprehensive on-site survey, analyzing your raw water quality and specific production requirements.
From there, we design a custom-engineered solution for your plant’s footprint, peak flow rates, and required purity levels.


Industrial Water Softening Systems
In a manufacturing environment, hard water is a profit-killer. Calcium and magnesium minerals create an insulating scale inside high-pressure boilers, heat exchangers, and cooling towers, forcing your systems to consume significantly more energy to achieve the same results.
We engineer heavy-duty industrial water softeners, including twin-alternating and triplex configurations, so your facility has a 24/7 supply of soft water. Our goal is to eliminate scale at the source to help you prevent equipment failure, reduce maintenance downtime, and maximize the ROI of your facility’s mechanical assets.
Industrial Water Filtration for Plants & Factories
Incoming raw water contains sediment, chlorine, and organic matter that fouls sensitive membranes and damages downstream equipment.
Our industrial water filtration systems act as a critical pretreatment stage, ensuring that the water entering your production line meets a consistent baseline.
Whether you are dealing with high-turbidity surface water or city supplies with fluctuating chloramine levels, we design multi-media and carbon filtration skids that protect your reverse osmosis systems and cooling loops from premature clogging and chemical degradation.


Industrial Reverse Osmosis (RO) Systems
When your production process requires water that is free from dissolved solids, minerals, and silica, a standard filter is not enough.
Our industrial reverse osmosis systems use high-efficiency membrane technology to strip away up to 99% of total dissolved solids (TDS). This level of purity is appropriate for semiconductor fabrication, aerospace parts rinsing, and feeding high-pressure boilers where even minor mineral carryover can lead to catastrophic turbine damage.
We engineer custom RO skids that maximize water recovery rates, reducing your facility’s environmental footprint while making sure your process water never fluctuates in quality.
PFAS & Advanced Contaminant Removal
With federal regulations on “forever chemicals” (PFAS/PFOS) now in full effect, manufacturers are under increased pressure to manage both incoming water quality and discharge compliance.
Our advanced contaminant removal systems utilize high-capacity ion exchange resins and specialized granular activated carbon (GAC) to target these persistent synthetic chemicals.
We help your facility mitigate environmental liability, meet strict local and federal discharge permits, and make sure that emerging contaminants do not interfere with sensitive chemical processes or product integrity.

Why Robert B. Hill?
Discover why we’re trusted by many!
Trusted Provider
We have earned the trust of America’s water industry for over 65 years.
Custom Solutions
We build exactly what your facility needs — no more, no less.
Highly Trained Team
Our experts will help you test, size, and install your system.
Total Industrial Water Filtration & Softening Systems Across Sectors
Our water treatment specialists will come to your facility, do a site survey, and build a custom quote for your building.
We work with the following types of manufacturing facilities:


Heavy Industry & Transportation Infrastructure
These facilities prioritize high volume, continuous uptime, and the protection of high-value mechanical assets like high-pressure boilers and cooling towers.
- Automotive Assembly Plants: High-capacity softening and filtration to protect cooling towers and provide consistent water quality for paint and finishing lines.
- Aerospace & Defense: Custom-engineered water systems designed to meet rigorous ASTM and ISO specifications for component manufacturing and metal cooling.
- Battery & EV Manufacturing: High-purity water loops designed for the exact chemical tolerances required in electrolyte production and cathode manufacturing.
High-Tech & Precision Manufacturing
These environments focus on molecular-level purity, meeting strict quality control benchmarks, and maximizing product yield by eliminating trace contaminants.
- Semiconductor & Microelectronics: Ultrapure water (UPW) systems that remove particulates down to the sub-micron level.
- Medical Device Manufacturing: Hybrid systems that provide industrial-scale volume while meeting “clean-room” standards.
- Renewable Energy & Solar: Precision filtration and deionization required for the production of photovoltaic cells and hydrogen fuel cell components.


Process-Heavy & Chemical Production
These facilities are dedicated to ingredient water consistency and managing the high thermal loads of industrial chemical reactions.
- Chemical & Petrochemical Plants: Water treatment for use as a solvent, reactant, or high-efficiency coolant, with a focus on preventing corrosion and scale in harsh environments.
- Plastics & Injection Molding: Scale prevention for mold cooling channels to ensure even thermal distribution.
- Pulp & Paper Mills: High-volume pretreatment and process water conditioning to maintain consistent product texture and protect expensive rollers and machinery.
Advanced Industrial Finishing
These operations focus on surface integrity, eliminating mineral “drag-in,” and extending the life of expensive chemical plating and finishing baths.
- Metal Plating & Surface Finishing: Deionized (DI) water systems that offer spot-free rinsing and prevent the mineral contamination that exhausts chemical baths prematurely.
- Industrial Textiles & Dyeing: Consistent water chemistry to provide color uniformity and fabric strength across large production runs.
- Glass & Optical Manufacturing: Ultrafine filtration and softening to prevent micro-abrasions and mineral deposits on high-precision lenses and industrial glass.

Ready to Find Your Industrial Water Treatment Solution?
We understand that choosing the right water treatment solution for your factory or plant is both important and overwhelming. We’re here to help.
Reach out for a no-pressure consultation today.
Industrial Water Treatment FAQ
Why is a dedicated water softener necessary for our boiler system?
In industrial settings, even a thin layer of scale can reduce heat transfer efficiency by over 10%, leading to energy waste and eventual tube failure. Using a specialized water softener for boiler feed ensures that hardness minerals are removed before they can bake onto your heat transfer surfaces. This is important for maintaining the high-pressure steam requirements of heavy manufacturing and avoiding unplanned shutdowns for acid cleaning.
What are our best cooling tower water treatment options to reduce blowdown?
Reducing water waste is a top priority for modern industrial sustainability goals. Modern cooling tower water treatment options include a combination of high-efficiency softening and side-stream filtration. You can safely increase your cycles of concentration, which significantly reduces the amount of blowdown water sent to the drain and lowers your utility costs.
How do the 2026 EPA PFAS regulations affect our manufacturing discharge permits?
As of 2026, the EPA has significantly tightened limits on PFAS and other synthetic forever chemicals. Manufacturers are now required to treat both their incoming process water and their outgoing wastewater to meet these new benchmarks. We use advanced ion-exchange and carbon-adsorption skids so your facility remains compliant with its National Pollutant Discharge Elimination System (NPDES) permits and avoids heavy non-compliance fines.
How long does it typically take to install a custom skid-mounted water system?
Because we engineer, pipe, and wire our systems on a structural steel skid at our facility, the on-site tie-in time is usually reduced to a few days rather than weeks. In a manufacturing environment where downtime equals lost revenue, this plug-and-play (or plumb-and-play) approach allows us to swap out your old system or integrate a new one during a standard weekend shutdown, minimizing the impact on your production schedule.
How do we ensure 24/7 soft water without risking hard water bypass during regeneration?
In a 24/7 manufacturing environment, a single-tank softener is a liability because it typically bypasses hard water while the resin is regenerating. To prevent this, we engineer multi-tank alternating systems where one tank is always in service while the other is in standby or regeneration. This is a non-negotiable feature for a water softener for a boiler feed, as even a few hours of hard water bypass can lead to significant scale accumulation in your heat exchangers, forcing an unscheduled and costly shutdown.