Puroxi industry centre
Data Centres & Cooling Water
Reliable heat rejection depends on clean heat-transfer surfaces, stable water chemistry and well-managed cooling loops.
Understanding the application
Water Conditions Affect the Complete Operation
Puroxi does not begin with a product. We begin by understanding where the water comes from, how it moves through the site, what it contacts, what has already been tried and what the operation needs the water to do.
Heat-rejection reliability and uptime
This condition is evaluated in relation to the source water, system design, operating load and the required outcome.
Scale on heat-transfer surfaces
This condition is evaluated in relation to the source water, system design, operating load and the required outcome.
Biofilm, microbiology and corrosion
This condition is evaluated in relation to the source water, system design, operating load and the required outcome.
Water use, blowdown and reuse objectives
This condition is evaluated in relation to the source water, system design, operating load and the required outcome.
Systems and applications
See How the Treatment Tools Fit the Water
These photographs show genuine Puroxi equipment or approved application references. Final equipment selection and layout remain site-specific.



How Puroxi approaches the water
A Site-Specific Treatment Pathway
Integrate with the formal cooling-water programme
Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.
Evaluate scale prevention, filtration and side-stream treatment
Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.
Improve basin circulation or oxygen transfer where appropriate
Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.
Track water and energy performance against baseline
Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.
Potential Puroxi treatment tools
Technologies Are Selected for What the Water Requires
Treatment areas
- Cooling towers and evaporative systems
- Scale and biofouling
- Filtration and blowdown
- Water and energy efficiency
Technologies that may be considered
- Puroxi Nano Bubble Nozzles using ambient air, oxygen or another approved gas
- Puroxi Oxygen Generator for suitable on-site oxygen supply
- Quattro ultrasonic algae control where the water and biology are suitable
- Puroxi Oxygen Booster through a controlled water-test-based protocol
- Ultrasonic scale prevention, filtration, dosing, aeration and circulation
A technology appearing on this page does not mean it is suitable for every site. Puroxi may recommend one treatment method, a combination of independent systems or further testing before equipment selection.
Information required
What Puroxi Needs Before Recommending Equipment
Good design depends on accurate site information. Reports, photographs, drawings and operating history help prevent assumptions.
- Cooling design, load and redundancy
- Makeup-water chemistry and cycles of concentration
- Basin, piping, filtration and chemical programme
- Temperatures, approach, conductivity and blowdown
Relevant parameters may include temperature, pH, dissolved oxygen, salinity, conductivity, turbidity, hardness, alkalinity, nutrients, organics, metals, microbial information and algae identification, together with the process-specific information required for this industry.
Monitoring and verification
Measure the Water and the Operating Result
Supply, return and approach temperatures
Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.
Conductivity, makeup and blowdown
Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.
Scale, corrosion and microbiology
Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.
Energy, water use and maintenance
Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.
The Puroxi process
Test. Design. Treat. Verify.
- Characterize the source and the operating problem.
- Define the objective, limitations and applicable requirements.
- Design the hydraulic, gas, treatment and monitoring arrangement.
- Commission, document, evaluate and refine the programme.
Let’s Understand Your Water.
Share water tests, photographs, flows, volumes, drawings, existing equipment and the result you need to achieve.
