Nalco Water
1601 W. Diehl Road
Naperville, Il 60563
Thank you for your interest in our manufacturing process and utilities products and services.
Nalco Water Customer Service: +1-800-288-0879
Explore Our Manufacturing Solutions
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Industrial Water Pretreatment Systems
Our team designs, builds and services ion exchange, water filtration, DI and RO systems, and provides maintenance and ex...
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Wastewater Treatment
We offer a number of tools to efficiently analyze, evaluate, and provide wastewater treatment your entire operation from...
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Ultrapure Water Treatment Systems
Our extensive range of ultrapure water purification products are designed to assist the microelectronic and semiconducto...
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Water Reuse and Recycling
Explore Nalco Water's industrial water reuse and recycling solutions to conserve water, treat combined wastewater stream...
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Supplemental Disinfection
Our Environmental Hygiene Services (EHS) Group offers supplemental disinfection of domestic water programs that can effe...
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IoT Asset Performance Management Solutions
Asset performance management solutions from Ecolab optimize asset performance to drive asset efficiency, reliability and...
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HVAC Coil Cleaning
A dirty coil refrigerant system with worn out components can cause your air conditioning system to cool less efficiently...
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Managed Operations
Our program isn't just focused on managing your operations, but to also improve your operations.
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Cooling Water Treatment for Industrial Cooling Water Systems
Our cooling water treatment solutions are designed to provide proper chemical treatment and preventive maintenance of on...
Manufacturing Customer Success Stories
March 2, 2026
Large automotive assembly plant achieves 25% of its 2030 water savings objectives with Water Track IQ™
Leading automaker gains visibility to assembly plant water usage, saves five million gallons of water in process bath/ri...
March 2, 2026
Microelectronics company saves more than just data with Nalco Water
Microelectronics manufacturer advances sustainability and protects product quality with Nalco Water solutions
March 2, 2026
Semiconductor manufacturer achieves 18% energy savings and reduced CO2 emissions with COIL-FLO program
Semiconductor fab achieves significant cost savings, protects against unplanned downtime and lessens environmental impac...
March 2, 2026
Semiconductor Fab Cuts Unplanned Maintenance by 95%+, Saves $85,700 Annually with Process Vacuum (PVAC) Treatment Program
Semiconductor Fab PVAC Treatment Program
March 2, 2026
Technology Helps Global Toothpaste Manufacturer Save Water and Drive Productivity
Colgate-Palmolive's Mission Hills plant in Guanajuato, Mexico, enlisted Ecolab’s help to improve the efficiency and sust...
March 2, 2026
NXP Semiconductor saves 7.2 million gallons of water per year with 3D TRASAR™ Technology for Cooling Water
Semiconductor fab protects valuable utility assets, reduces waste and makes sustainability gains with 3D TRASAR Technolo...
March 2, 2026
Semiconductor Industry Partners Save Combined USD $720 Million Per Year with Closed-Loop Program
Semiconductor producer and testing equipment manufacturer save USD $720 million per year with process-critical closed lo...
March 2, 2026
Semiconductor Fab Saves Water, Cost and Environmental Impact via Improved Visibility into Process Cooling Water (PCW) Operation
Semiconductor fab saves water, cost and environmental impact in process cooling water (PCW) system with 3D TRASAR techno...
Get In Touch with Us
Give Us a Call
With unparalleled expertise and cutting-edge technology, we partner with customers to deliver world-class results and optimized operations. Contact us to learn how we can help you.
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