Chemical Solutions: Reverse Osmosis (RO)
Commercial and industrial reverse osmosis (RO)
Harrington Process Solutions helps commercial and industrial reverse osmosis (RO) facilities improve water quality, system efficiency, and operational reliability with solutions designed for demanding water purification applications. From corrosion-resistant piping systems, valves, fittings, pumps, filtration, instrumentation, and containment solutions, Harrington supports critical processes including pretreatment, chemical dosing, membrane filtration, permeate distribution, concentrate handling, and wastewater management. These solutions help improve reliability, reduce maintenance, and optimize overall system performance.
Beyond product supply, Harrington provides technical expertise, automation support, custom valve actuation, inventory management programs, and value-added services. Through strong supplier partnerships and extensive inventory, Harrington helps RO facilities reduce downtime, streamline projects, and maintain consistent operation. Whether supporting system expansions, equipment upgrades, water reuse initiatives, or performance optimization, Harrington delivers solutions that improve efficiency, reliability, and uptime.
Controllers
Controllers are critical in commercial and industrial reverse osmosis (RO) systems for automating processes that maintain water quality, system efficiency, and reliable operation. These devices monitor parameters such as pressure, flow, level, conductivity, pH, and chemical dosing, then adjust equipment and operating conditions accordingly. Controllers help manage pretreatment systems, chemical feed, membrane filtration, permeate storage, concentrate handling, and fluid transfer by regulating pumps, controlling valves, and maintaining precise operating conditions. Automation reduces manual intervention, improves consistency, and optimizes system performance.
Modern controllers integrate with SCADA, PLC, and automation systems to provide centralized monitoring and control throughout the facility. This connectivity gives operators real-time visibility into system conditions, alarms, performance data, and critical operating information. Advanced controllers support membrane protection, energy management, chemical optimization, and water quality requirements. In RO applications, controllers provide the intelligence needed to ensure efficiency, reliability, safety, and consistent water treatment performance.
- Instrumentation and Gauges
Tanks
Tanks are fundamental components in commercial and industrial reverse osmosis (RO) systems, serving as storage, treatment, containment, and process vessels throughout water purification operations. Feedwater, treated water, chemical solutions, and wastewater streams are stored and managed in tanks designed to maintain water quality, system efficiency, and material compatibility. These controlled environments support critical stages such as pretreatment, chemical conditioning, permeate storage, and concentrate management while helping ensure reliable system performance.
Beyond storage, specialized tanks support chemical dosing, pH adjustment, neutralization, filtration, and water conditioning processes. Feed and permeate tanks help balance system demand, while chemical storage and containment tanks safely manage treatment chemicals and cleaning solutions. By maintaining control over water quality, flow rates, retention times, and chemical treatment processes, tanks help RO facilities improve reliability, efficiency, and overall system performance.
- Tanks and Containment
Structural FRP (Fiberglass-Reinforced Plastic)
Structural FRP systems play a critical role in commercial and industrial reverse osmosis (RO) facilities by providing safe, durable access and support infrastructure throughout treatment operations. FRP grating, platforms, stairs, ladders, and handrail systems are used around tanks, filtration skids, membrane systems, chemical storage areas, and utility equipment, allowing operators to safely inspect, maintain, and service critical assets. Their corrosion resistance and non-slip properties make FRP ideal for environments exposed to treatment chemicals, moisture, and frequent washdown conditions.
Beyond access and safety, structural FRP systems help extend facility life and reduce maintenance requirements. Unlike steel or aluminum, FRP does not corrode, rust, or require frequent protective coatings, helping minimize downtime and lifecycle costs. Lightweight yet structurally strong, FRP components simplify installation, modifications, and system upgrades while improving worker safety. By providing durable, non-conductive, slip-resistant access solutions, structural FRP systems help RO facilities protect personnel, support reliable operations, and maintain long-term performance.
- Fiberglass Stair, Handrails, Grating and Structural Components
Pumps
Pumps play a critical role in commercial and industrial reverse osmosis (RO) systems by moving feedwater, treatment chemicals, permeate, and concentrate streams throughout the treatment process. They transfer fluids between storage tanks, pretreatment equipment, membrane systems, and distribution points while maintaining the flow rates and pressures required for efficient operation. Reliable pump performance helps maintain water quality, improve system efficiency, and minimize downtime.
Beyond fluid transfer, pumps support chemical dosing, pretreatment, membrane feed, recirculation, cleaning, and wastewater handling applications. Facilities utilize centrifugal, positive displacement, diaphragm, and high-pressure pumps selected based on flow requirements, water quality, and operating conditions. Modern control systems allow operators to adjust pump speed and output for improved energy efficiency and process control. By supporting critical water treatment processes, pumps help RO facilities maintain safe, reliable, and efficient operation.
- Pumps
PumpMan
PumpMan, a Harrington Company, provides pump system expertise along with on-site and off-site repair, replacement, and maintenance for pumps, motors, controls, valves, and water wells used across municipal, industrial, and commercial sectors in North America. With strong technical knowledge and a commitment to dependable service, PumpMan helps facilities keep essential operations running with reliable performance and reduced downtime.
PumpMan technicians support full system life cycles through troubleshooting, planned maintenance, and equipment upgrades that improve efficiency and extend asset life. Services include precision alignment, vibration and noise checks, motor and control panel inspections, and flow and pressure verification to maintain optimal operation. Select locations also offer wastewater sump pumping and debris removal to prevent clogs and improve system reliability, making PumpMan a trusted partner for critical infrastructure.
- Pump Service, Repair and Replacement
Piping Systems (PVC, CPVC, PVDF, FRP, Stainless Steel, Carbon Steel, and Lined Steel)
Piping systems are essential in commercial and industrial reverse osmosis (RO) facilities, providing reliable pathways for transporting feedwater, treatment chemicals, permeate, concentrate, and utilities throughout the system. These networks connect critical equipment such as pretreatment units, pumps, membrane skids, storage tanks, filtration systems, and distribution points while maintaining precise flow, pressure, and containment requirements. Properly designed piping systems help improve water quality, system efficiency, and operational reliability.
RO facilities rely on piping materials such as PVC, CPVC, PVDF, FRP, stainless steel, and other corrosion-resistant options selected based on application needs. These systems are designed to withstand chemicals, pressure variations, temperature changes, and continuous operation while reducing maintenance requirements. Beyond water transfer, piping networks support chemical dosing, cleaning systems, wastewater handling, and utility connections. By providing durable and efficient fluid management, piping systems help RO facilities improve performance, reliability, and uptime.
- Stainless Steel (304 & 316/316L)
- High-Purity Stainless Steel
- Sanitary Tubing Systems
- PVC
- CPVC
- PVDF
- Polypropylene (PP)
- PTFE-Lined Piping
- Flexible Tubing (Silicone, TPE, PVC)
- Carbon Steel
- Copper
- FRP (Fiberglass Reinforced Plastic)
Filters
Filters play a critical role in commercial and industrial reverse osmosis (RO) systems by removing particulates, contaminants, and impurities that can affect water quality, membrane performance, and system efficiency. Filtration systems protect pumps, valves, piping, instrumentation, and other critical components from solids and debris while maintaining reliable operating conditions. Facilities utilize cartridge filters, bag filters, depth filters, membrane systems, and other separation technologies to achieve precise filtration and consistent performance.
Beyond particle removal, specialized filtration systems support pretreatment, water purification, chemical dosing, membrane protection, and wastewater applications. Activated carbon and specialty filtration technologies help reduce dissolved contaminants, organic compounds, and impurities before water reaches sensitive RO components. Regular maintenance, including filter replacement and system cleaning, helps prevent fouling, maintain flow efficiency, and extend equipment life. By improving water quality and protecting critical assets, filtration systems support safe, efficient, and reliable RO operations.
- Filtration Media
- Filter Membranes, Cartridges and Bags
Filter Housings
Filter housings play an important role in commercial and industrial reverse osmosis (RO) systems by containing and protecting filtration media, cartridges, and separation elements used to remove particulates, contaminants, and impurities from water streams. They provide a controlled environment where feedwater and treatment fluids pass through filtration elements at the required rate, ensuring consistent performance while protecting downstream pumps, valves, membranes, and equipment. Durable materials such as stainless steel, PVC, PVDF, FRP, and other corrosion-resistant options allow filter housings to withstand chemicals, pressure variations, and demanding operating conditions.
Filter housings support applications including pretreatment, membrane protection, water purification, chemical dosing, and wastewater handling. Their modular designs allow operators to quickly replace filter elements, reduce downtime, and maintain system performance. Multi-round housings provide increased capacity for high-flow applications, while specialized configurations support precise filtration needs. By protecting filtration components and maintaining reliable water quality, filter housings help RO facilities improve efficiency, equipment reliability, and overall system performance.
- Housing & Strainers
RO Membranes
RO membranes are advanced separation technologies used in commercial and industrial reverse osmosis (RO) systems to remove dissolved contaminants, impurities, and unwanted compounds from water streams. Constructed from thin-film composite materials, these semipermeable membranes allow water molecules to pass while reducing dissolved salts, organic compounds, and other contaminants. Their precision filtration capabilities support applications requiring high-purity water, process treatment, and contamination control.
In RO systems, membranes operate in pressurized vessels, with feedwater flowing across their surfaces. Purified permeate is collected for use in industrial processes, while concentrated contaminants are separated for further treatment or disposal. RO systems support high-purity water production, water reuse, and process optimization. Their efficiency, reliability, and ability to improve water quality help facilities maintain performance standards and operate sustainably.
- Media Filters
Gauges
Gauges in commercial and industrial reverse osmosis (RO) systems are essential for monitoring and controlling critical operating parameters throughout water treatment processes. They provide real-time measurements of pressure, flow, temperature, and level within piping, tanks, pumps, filtration systems, and membrane equipment. Pressure gauges help ensure systems operate within safe limits, while flow and level gauges support accurate water transfer, process control, and reliable operation.
Beyond monitoring, gauges support safety, troubleshooting, and preventive maintenance. Changes in readings can identify issues such as clogged filters, pressure fluctuations, leaks, or equipment performance concerns before they impact system operation. By providing accurate feedback, gauges allow operators to make timely adjustments, reduce downtime, and improve reliability. Integrated with automation systems, gauges support remote monitoring, alarms, and process optimization to maintain efficient and consistent RO performance.
- Instrumentation and Gauges
Automated Valves / Valve Actuation
Valve actuation is critical in commercial and industrial reverse osmosis (RO) systems, providing automated control of water flow, pressure, and system isolation throughout treatment processes. Automated valve assemblies support pretreatment, chemical dosing, membrane operation, cleaning cycles, and equipment protection with precise control that improves efficiency and reliability. Integrated with PLC, DCS, or SCADA systems, automated valves enable remote operation, reduce manual intervention, and enhance system performance.
Harrington provides valve actuation services including custom mounting, engineered fabrication, and conversion of manual valves into automated solutions. The Valve Actuation Group combines automation expertise with in-house machining, welding, and testing to create assemblies tailored to specific applications. Supporting a wide range of valve types and brands, Harrington delivers automated valve packages designed for RO environments, helping facilities improve control, reliability, and uptime.
- Media Filters
Valves
Valves are essential components in commercial and industrial reverse osmosis (RO) systems, controlling the flow, pressure, and direction of feedwater, treatment chemicals, permeate, and concentrate streams throughout the process. They allow operators to regulate flow, isolate piping sections, and support maintenance without interrupting system operation. Common types include ball, butterfly, diaphragm, and check valves, selected for applications such as pretreatment, chemical dosing, membrane operation, and fluid handling.
Valves improve system safety and efficiency by preventing backflow, pressure issues, leaks, and process contamination. Automated valves with electric or pneumatic actuators provide precise control and integrate with monitoring systems for real-time operation. Properly selected and maintained valves protect equipment, enhance reliability, and support safe, efficient RO performance.
- Manual Valves, Actuated Valves
Plastic Tubing Solutions
Tubing products play a critical role in commercial and industrial reverse osmosis (RO) systems by providing reliable pathways for transporting feedwater, treatment chemicals, permeate, and process fluids throughout the system. Tubing systems support applications such as chemical dosing, instrumentation, sampling, process monitoring, filtration, and high-purity water handling. Materials such as stainless steel, PTFE, PVDF, silicone, and other high-performance options provide corrosion resistance, durability, flexibility, temperature stability, and chemical compatibility for demanding RO environments.
Specialized tubing solutions support applications requiring contamination control, pressure performance, and reliable fluid handling. Designed to withstand treatment chemicals, temperature variations, frequent operation, and challenging process conditions, tubing systems help maintain consistent performance and system reliability. By connecting critical equipment and control components, tubing products help RO facilities improve efficiency, reduce maintenance, protect assets, and support safe, reliable water treatment operations.
- High-Purity Stainless Steel Tubing
- PTFE Tubing
- PVDF Tubing
- Silicone Tubing
- Polypropylene (PP) Tubing
- PVC & CPVC Tubing
- Thermoplastic Elastomer (TPE) Tubing
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