Data Centers
Data centers run around the clock, and uptime is everything. Cooling failures, scaling, or corrosion in a water system can mean lost capacity at the worst possible time. Puretec provides high purity water treatment built for the reliability data center operators can’t compromise on.
Get A QuoteKeeping Critical Infrastructure Cool
Water plays a bigger role in data center operations than most people realize. Evaporative cooling towers, humidification systems, chilled water loops, and increasingly, direct liquid cooling for high density compute, all depend on water that’s properly treated. Poor water quality leads to scale buildup, biological growth, and corrosion, any of which can degrade cooling performance or take equipment offline. With 24/7 support and local trained technicians, Puretec keeps your cooling infrastructure running so you can focus on uptime.
Water treatment also plays directly into two metrics data center operators track closely: Power Usage Effectiveness (PUE) and Water Usage Effectiveness (WUE). Cooling accounts for a large share of a facility’s total energy draw, so a well maintained water treatment system that keeps heat exchange surfaces clean and scale-free helps cooling equipment run at its intended efficiency rather than working harder to compensate for fouled equipment. On the water side, treatment that supports higher cooling tower cycles of concentration reduces blowdown and make-up water demand, directly improving WUE.
Cooling Tower Make-Up Water
Many data centers rely on evaporative cooling towers to reject heat efficiently. As water evaporates in the tower, dissolved minerals concentrate in the remaining water, and calcium carbonate scale is the most common result. Left untreated, scale reduces heat transfer efficiency and forces the tower to work harder to hit the same cooling targets. Puretec designs filtration systems sized to your tower’s make-up water needs, reducing scale risk and helping cooling towers run at peak efficiency.
Humidification Water
Tight humidity control protects servers from static discharge and corrosion, but many humidification systems introduce a hidden risk: mineral dust. Tap water run through a humidifier leaves behind fine mineral particulate, often called white dust, that settles on server components and can interfere with sensitive electronics over time. High purity RO or DI water eliminates this risk, keeping humidification systems clean without introducing contaminants into the data hall.
Chilled Water Loops
Closed loop chilled water systems feed CRAC and CRAH units throughout the facility, and water quality inside that loop matters just as much as outside it. Corrosion and scale inside a closed loop are harder to detect and more expensive to fix, since they build up slowly inside chillers and heat exchangers rather than announcing themselves the way an open tower would. Puretec’s water treatment and monitoring services help keep closed loop systems clean and protected over the long run.
Direct-to-Chip and Immersion Cooling
As AI and high density compute push data centers toward liquid cooling, water purity requirements get significantly stricter. Direct-to-chip systems and immersion cooling need water with very low conductivity and minimal dissolved solids to protect sensitive hardware and maintain consistent thermal performance. Puretec has the reverse osmosis and deionization expertise to meet these tighter tolerances as data center cooling technology continues to evolve.
Remote Monitoring for Uptime Assurance
You can’t afford to find out about a water treatment issue after it’s already caused a problem. Puretec’s Water Linx remote monitoring system tracks system performance in real time, so issues get flagged before they become downtime. For an industry where every minute of outage has a cost, proactive monitoring isn’t a nice-to-have, it’s part of the infrastructure.
Emergency and Mobile Response
Planned maintenance windows are tight, and unplanned system upsets can’t wait. Puretec operates a fleet of mobile deionization trailers and maintains local technicians ready to respond, whether you’re managing a scheduled changeover or an unexpected equipment failure. When your cooling system needs support, Puretec is ready to respond.
Frequently Asked Questions
Most data centers rely on evaporative cooling towers, chilled water loops, or increasingly, liquid cooling systems, all of which depend on water free of scale-forming minerals, corrosive contaminants, and biological growth. Poor water quality reduces heat transfer efficiency, damages equipment over time, and increases the risk of unplanned downtime, which is one of the costliest outcomes a data center can face.
WUE measures how much water a data center consumes relative to the energy it uses. Water treatment that supports higher cooling tower cycles of concentration reduces blowdown and make-up water demand, which lowers a facility’s WUE. Puretec designs systems around the water quality and cooling demands of your specific site.
Cooling is one of the largest energy draws in a data center. Scale and fouling on heat exchange surfaces force cooling equipment to work harder to hit the same temperature targets, increasing energy use. Properly treated water helps keep heat transfer equipment operating at its intended efficiency.
These systems generally require water with very low conductivity and minimal dissolved solids to protect sensitive hardware and maintain consistent thermal performance, tighter tolerances than a traditional cooling tower loop. Puretec’s reverse osmosis and deionization systems can be sized to meet these stricter requirements.
Yes. Options include improving cooling tower cycles of concentration to reduce make-up water demand, and evaluating alternative or reclaimed water sources where available. The right approach depends on local water availability, source water quality, and site-specific goals. Puretec can help assess which options make sense for a given facility.
Reliability data centers can build on.
Puretec’s high purity water solutions are engineered for the redundancy and responsiveness that data center operations demand, backed by a 24/7 service team and decades of experience keeping critical infrastructure running.
