![Data center cooling system](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Cooling-Water-Treatment/shutterstock_1426958141_cooling-towers_data-centers_Crop_550x310.jpg?h=310&iar=0&w=550&hash=67CD2B61EB148F99CD99B9D6CE44EA21)
Data Center Cooling System Management
Nalco Water offers programs and strategies to optimize the performance of critical data center cooling systems. We help data centers maximize uptime, water usage effectiveness (WUE) and power usage effectiveness (PUE), and minimize carbon footprint.
Water Treatment for Data Centers
Keep your data center cooling systems running efficiently with programs that help prevent corrosion, control scale and microbiological growth, and optimize the life of critical equipment assets.
![View of side walls and pipes of a very large data center cooling system](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Cooling-Water-Treatment/iStock_71152551_XLARGE_cooling_system_Crop_550x310.jpg?h=310&iar=0&w=550&hash=7D862F6418BF6C0D6E8372D2FB677B85)
3D TRASAR™ Cooling Water Technology
3D TRASAR is the industry’s most advanced and broadly implemented solution for cooling water management.
![Product box for Rapid Bio Intelligence total aerobic bacteria test kit](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Cooling-Water-Treatment/RapidBioIntel---front-left_Crop_550x310.jpg?h=310&iar=0&w=550&hash=B07C26B721D4AE204F61E5A6BEEAC729)
Rapid Bio Intelligence
Staying ahead of surface bacteria in your data center cooling water just got faster and easier with the Rapid Bio Intelligence total aerobic bacteria test kit.
![Two men in hard hats talking outside data center cooling tower](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Cooling-Water-Treatment/DSC_3180_two_workers_cooling_tower_Crop_550x310.jpg?h=310&iar=0&w=550&hash=FC8FB3E07F5A29CFAC5EBFA0279069F9)
Cooling Tower Cleaning and Disinfection Programs
Our cooling tower cleaning and disinfection programs contribute directly to key value drivers including sustainability, uptime and PUE/WUE.
Data Center Water Safety
We offer a holistic approach to help manage water safety risk and control Legionella growth in data center cooling systems.
![Microscopic view of legionella pneumophila](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Water-Safety/Legionella_pneumophila_square_black_Crop_550x310.jpg?h=310&iar=0&w=550&hash=B52D565E42B30772239A52E61AB0A931)
Water Safety Intelligence
Water Safety Intelligence powered by ECOLAB3D delivers unparalleled insight into your water risk with robust data, advanced analytics and industry-leading expertise.
![Water flowing out of large pipes in a cement wall into a body of water](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Water/ThinkstockPhotos-459169335_water_coming_out_pipes_Crop_550x310.jpg?h=310&iar=0&w=550&hash=4879FDCE1E03722531413A367FD281F7)
Water Safety Programs
Our comprehensive approach helps you manage water safety risk and control Legionella in even the most complex data center water systems.
![Two women working on a computer in a server room at a data center.](https://en-fr.ecolab.com/-/media/Widen/Corporate-Brand/Brand-Photography/ECO_2018_CSR_CaseStudy_SAP_550x310_Crop_550x310.jpg?h=310&iar=0&w=550&hash=77F15BA1F2D89F9A66DC5107AA59600C)
Optimizing Safe Water at SAP Data Centers
Through effective water safety management, Nalco Water helps SAP minimize risk and avoid unexpected costs in their data centers globally.
Related Data Centers Programs & Solutions
![AccuPro™Chlorine Dioxide Program](https://en-fr.ecolab.com/-/media/Ecolab/Ecolab-Home/FPO/550x310FPO/AccuPro-Image-550x310.jpg?h=310&iar=0&w=550&hash=E68855FC76276639BF041FE26DDF6846)
Envirox™ On-Site Chlorine Dioxide Generation Program
Our Envirox™ chlorine dioxide program is designed to deliver three key values: safety, reliability and sustainability.
![Two business people talking surrounded by global visualization and data center schematic](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Technologies/Ecolab3D_MainImage_Crop_550x310.jpg?h=310&iar=0&w=550&hash=931D24B7134ABC13E4DAA7ED5E3D1385)
ECOLAB3D™ IIoT Platform
ECOLAB3D is a secure, cloud-based IIoT platform that streamlines data into actionable insights to help you improve data center operations and performance.
![Curved wall of a large server room in a data center](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Buildings--Facilities/iStock-133532582_Computer_Cluster_Server_room_Crop_550x310.jpg?h=310&iar=0&w=550&hash=44DD14C74A75FD4B244E22C4F378E98A)
Water Treatment for Process-Critical Closed Loops
Maximize the operational efficiency of your process-critical systems with our safe, efficient, easy-to-use solution for these integrated closed loops.
![Women inside Data Center Facility](https://en-fr.ecolab.com/-/media/Widen/Nalco-Water/Buildings--Facilities/MZ4A4846_System_Assurance_Center_2019_Crop_550x310.jpg?h=310&iar=0&w=550&hash=6C15DD80A001969457BEAE73A001BF1E)
Ecolab Global Intelligence Center
Enjoy the peace of mind that comes with knowing our team of experts is monitoring your data center water system 24/7/365 to help you meet uptime targets.
![White rust inhibitor](https://en-fr.ecolab.com/-/media/Ecolab/Ecolab-Home/Images/Products/NalcoWPS/whiterustinhibitor.jpg?h=310&iar=0&w=550&hash=A23D3FC0055476A3C07EA68B3CFCE655)
White Rust Inhibitor
Nalco Water’s patented white rust inhibitor is formulated to minimize white rust corrosion as an integral part of a condenser water management program.