- Chiller efficiency and reliability
- Water sustainability, reduction and reuse
- Asset protection
- Scale, corrosion and microbiological control
- Cleaning services – tower cleaning and disinfection
- 3D TRASAR™ Technology
- Nalco Water System Assurance Service
- Water safety protocol for cooling towers
- Cleaning and Disinfection
- Legionella risk assessment

Aerospace and Defense
Nalco Water understands aerospace and defense manufacturing sites count on reliable operations to ensure future growth and high-quality production. Assembling commercial or military aircrafts, manufacturing defense systems and producing components like jet engines or carbon brakes require optimized facility environmental control, process cooling operations and a reliable supply of high purity water to ensure quality and performance.
Our team of Aerospace and Defense industry experts can help you improve process operations, optimize water usage and reduce air emissions to achieve your goals.

Cooling Water Systems
Value-Added Systems
- Water reduce, reuse and recycle audits and programs
- Operator training and seminars
- Analytical and technical service
- On-site auditing and equipment consulting
- PORTA-FEED™ chemical delivery system
Water Pretreatment Systems
- Raw water treatment and disinfection
- Water pretreatment equipment: RO and membrane systems, softeners and filtration
- Ecolab Global Intelligence Center

Heating and Cooling
From your main HVAC utilities to individual process cooling towers, 3D TRASAR™ Technology provide visibility and control in aerospace and defense manufacturing verifying optimized cooling to maintain product quality while improving water sustainability.

Water Safety
Risk from Legionella has become more prevalent in the news. Protecting your employees, the surrounding communities and your brand is important. Learn more about the water safety steps you can take to reduce your risk from Legionella.

Water Pretreatment Solutions
High purity water is often required for parts washing in coating and plating processes. Nalco Water will work with you to understand the quantity and quality of water required for your aerospace and defense operations, to provide the correct pretreatment solutions for you.

Wastewater Compliance
Metal working is a large part of aerospace and defense manufacturing. Metals often end up in the plant wastewater and must be treated to be in compliance with city discharge limits. The Nalco Water heavy metals removal program can provide compliance assurance.
Explore Our Aerospace and Defense Programs

Commercial White Rust Inhibitor Programs
Nalco's patented, white rust inhibitor is a synergistic blend of passivation agents for galvanized surfaces that are exp...

Water Quality IQ™
Water quality data and analysis is an essential part of an operation. Our advanced industrial water treatment technology...

Water Track IQ™
Water Track IQ™ is a smart water monitoring system. It uses real-time flow monitoring and data to deliver insights at th...

NexGuard Technology
The NexGuard program combines the most advanced boiler internal treatment chemistry with TRASAR� technology plus state-o...

Industrial Water Softeners and Ion Exchange
Nalco Water offers a complete range of industrial water softeners, ion exchange systems, and standard or custom water de...

Industrial Side Stream Filtration Systems
Nalco Water manufactures the UltraSand Plus HEF Side Stream Filtration systems to removed suspended solids from open or ...

Industrial and Commercial Reverse Osmosis Systems
Nalco Water offers commercial and industrial Reverse Osmosis systems and equipment.

Heavy Metal Removal
NalmetT, our patented heavy metal removal technology, is effective in removing Se, Hg and a wide range of metals from wa...
Explore Our Aerospace and Defense Solutions

HVAC Air Filtration
Since Nalco Water understands your operational goals, we select the best HVAC Air filter technology/solution to meet you...

Supplemental Disinfection
Our Environmental Hygiene Services (EHS) Group offers supplemental disinfection of domestic water programs that can effe...

Wastewater Treatment
We offer a number of tools to efficiently analyze, evaluate, and provide wastewater treatment your entire operation from...

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...

IoT Asset Performance Management Solutions
Asset performance management solutions from Ecolab optimize asset performance to drive asset efficiency, reliability and...

Hand Hygiene for Industrial Facilities
Good hand hygiene is key to safeguarding the health of your employees. At Ecolab, we've developed a hand hygiene approac...

Cooling Tower Cleaning and Disinfection
Our Cooling Tower Cleaning and Disinfection Programs improve intangible papermaking value drivers.

Boiler Water Treatments - Chemicals, Monitoring and Maintenance Programs
Generate safe, reliable steam with boiler water chemical treatments, monitoring, and maintenance from Nalco Water. Achie...
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.
Nalco Water
1601 W. Diehl Road
Naperville, Il 60563
Thank you for your interest in our Transportation products and services.
Nalco Water Customer Service: +1-800-288-0879
Connect with One of Our Automotive Solutions Experts
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