 <a class="previous-button" href="" title="  Services listing"> </a>



 

 

 

**A critical equipment in every industry, cooling systems represent high operational costs. Scaling, corrosion and microbiological growth constitute major issues that can reduce performance, cause system downtime and threaten the health and safety of operators because of legionella.**   
**HydrexⓇ 2000 Series of chemical products were specifically formulated for optimal cooling tower operation.**

[CONTATTACI PER SCOPRIRE COME POSSIAMO SUPPORTARTI](https://www.veoliawatertechnologies.it/contattaci-web2lead)

 



 

 

 



## Maximize the performance of your cooling water assets



 

 

 



In cooling systems, corrosion problems are generally linked to aggressive water or low pH. Mineral fouling is caused by scaling water and/or high skin temperatures (heat exchangers), **while organic fouling is generated by factors such as bacterial growth** and suspended matter linked to atmospheric dust or process leaks.

  
To cover all these aspects and maximize cooling tower performance, our Hydrex chemical solutions implement specific [cooling water treatment programs](/en/services/cooling-water-treatment-chemical-programs "Cooling water treatment chemical programs  ") leveraging the Hydrex 2000 and [Hydrex 7000 Series](/en/services/biocide-chemicals "Biocide chemicals"). Selected by our on-site expert teams according to the specific operating conditions of your cooling systems, they include:



 

 

 



- Mineral scale inhibitors including: phosphorus and non-phosphorus based products.
- High-performance polymeric dispersants.
- Specialty metal corrosion inhibitors for both anodic and cathodic protection throughout the cooling water systems.
- Bio dispersants to aid in removing biofouling.
- Non-oxidizing and oxidizing biocides.
- A wide selection of cooling water system cleaning agents.

These formulations are suitable for all types of cooling systems.



 

 

 



 

 

   ![Scaling and fouling ](/sites/g/files/dvc2471/files/styles/media/public/image/2021/11/Scaling-and-fouling-.jpg.webp?itok=18dZ4cmI)   





 

 





 

 

 

 





## Features and benefits



 

 

 



   ![Digital picto](/sites/g/files/dvc2471/files/styles/default/public/image/2021/11/digital-picto.png.webp?itok=q6XeHZvT)   



**Market approved chemistries to be coupled with [equipment](/en/services/equipment-chemical-water-treatment-solutions "Equipment for chemical water treatment solutions "), [monitoring](/en/services/hydrex-controllers "HydrexⓇ Controllers"), [digital services](/en/services/hubgrade-hydrex-chemical-solutions "Hubgrade for Hydrex® chemical solutions") and on-site support for complete cooling water treatment programs.**



 

 

 

 

   ![cooling picto](/sites/g/files/dvc2471/files/styles/default/public/image/2021/11/cooling-picto.png.webp?itok=ZcvDlukb)   



**Can be used with [OSG HydrexⓇ](/en/services/disinfection-salt-electrolysis-osg-hydrex "Disinfection by salt electrolysis OSG HydrexⓇ") to generate fresh biocide in situ from salt hydrolysis only, especially suitable for free pH cooling towers.**



 

 

 

 

   ![PURCHASING POWER PICTO](/sites/g/files/dvc2471/files/styles/default/public/image/2021/11/PURCHASING-POWER-PICTO.png.webp?itok=CiEQCPo7)   



**Compliant, reliable, safe and cost-effective operation of the cooling water systems.**



 

 

 

 

 

 





   ![maintenance picto](/sites/g/files/dvc2471/files/styles/default/public/image/2021/11/maintenance-picto.jpg.webp?itok=xK7pBBCj)   



**Preventive solutions against equipment failure, microbiological growth and legionella contamination risk.**



 

 

 

 

   ![PRODUCTIVITY picto](/sites/g/files/dvc2471/files/styles/default/public/image/2021/11/PRODUCTIVITY-picto.png.webp?itok=kOUHuu-g)   



**Focus on energy, chemical and water savings.**



 

 

 

 

 

 





 [   ![Hydrex controllers – analyzers ](/sites/g/files/dvc2471/files/styles/content_push_teaser/public/image/2021/11/pasted%20image%200%20%282%29_0.png.webp?itok=UgDaqcQ9)   ](/it/services/hydrex-controllers "HydrexⓇ Controllers") 

  

 [HydrexⓇ Controllers](/it/services/hydrex-controllers "HydrexⓇ Controllers") 

 Hydrex controllers for optimal dosing and monitoring of Hydrex 2000 Series. 

 

 

    

 

 

 

 

 

 [LEARN MORE](/it/services/hydrex-controllers) 





 

 



 

 [   ![Equipment for disinfection of cooling towers](/sites/g/files/dvc2471/files/styles/content_push_teaser/public/image/2022/05/OSG_reduit.png.webp?itok=KHZr1YUZ)   ](/it/services/disinfection-salt-electrolysis-osg-hydrex "Cooling towers disinfection using salt electrolysis (OSG Hydrex)") 

  

 [Cooling towers disinfection using salt electrolysis (OSG Hydrex)](/it/services/disinfection-salt-electrolysis-osg-hydrex "Cooling towers disinfection using salt electrolysis (OSG Hydrex)") 

 Hydrex chemical solutions for Cooling, Hydrex OSG 

 

 

    

 

 

 

 

 

 [LEARN MORE](/it/services/disinfection-salt-electrolysis-osg-hydrex) 





 

 



 

 [   ![Cooling water treatment chemical programs banner](/sites/g/files/dvc2471/files/styles/content_push_teaser/public/image/2021/11/Al%20Areen0024_0.jpg.webp?itok=f38Muxb9)   ](/it/services/cooling-water-treatment-chemical-programs "HydrexⓇ Chemical Solutions for Cooling") 

  

 [HydrexⓇ Chemical Solutions for Cooling](/it/services/cooling-water-treatment-chemical-programs "HydrexⓇ Chemical Solutions for Cooling") 

 Protect your cooling system and optimize performance 

 

 

    

 

 

 

 

 

 [LEARN MORE](/it/services/cooling-water-treatment-chemical-programs) 





 

 



 

 

 





 [   ![Hydrex 7000 Series](/sites/g/files/dvc2471/files/styles/content_push_teaser/public/image/2021/11/Jebel%20Ali%20LHW-2550.jpg.webp?itok=b8NsGzbG)   ](/it/biocide-chemicals "HydrexⓇ Biocides (7000 Series)") 

  

 [HydrexⓇ Biocides (7000 Series)](/it/biocide-chemicals "HydrexⓇ Biocides (7000 Series)") 

 For optimal cooling treatment, Hydrex 2000 Series are combined with Hydrex 7000 Series 

 

 

    

 

 

 

 

 

 [LEARN MORE](/it/biocide-chemicals) 





 

 



 

 [   ![Hydrex expert services](/sites/g/files/dvc2471/files/styles/content_push_teaser/public/image/2021/11/Copy%20of%20OGU_4425%281%29.jpg.webp?itok=nBA9pAjA)   ](/it/chemical-services-for-water-treatment "HydrexⓇ Services") 

  

 [HydrexⓇ Services](/it/chemical-services-for-water-treatment "HydrexⓇ Services") 

 Vor-Ort-Präsenz, ergebnisorientierte Unterstützung und hochwertige technische Unterstützung durch unsere Teams sind das Herzstück unserer chemischen Behandlungslösungen. 

 

 

    

 

 

 

 

 

 [MEHR](/it/chemical-services-for-water-treatment) 





 

 



 

 

 





## Resources

[DOWNLOAD OUR Chemicals for cooling water treatment BROCHURE](https://www.veoliawatertechnologies.com/en/download-hydrex-2000-brochure)

 

[Download our Hydrex Chemical Solutions Brochure](https://www.veoliawatertechnologies.com/en/download-our-hydrex-chemical-solutions-brochure)

 



 

 

 



## Applications



 

 

 



 

 

 

 

    ![](/sites/g/files/dvc2471/files/styles/media/public/image/2019/11/Utility-feed-water-banner.jpg.webp?itok=RPIt5RGg)   



Utility feedwater

 

###       Utility feedwater 

 

 

 



 

    ![](/sites/g/files/dvc2471/files/styles/media/public/image/2019/11/Water-pretreatment-banner.jpg.webp?itok=VGeIFCnE)   



Water pretreatment

 

###       Water pretreatment