Developing balanced solutions to water-related problems requires a through knowledge of the chemistries involved. Utilizing this wide base of knowledge uniquely qualifies Crown Solutions to find the optimal solution of service, chemistry, and equipment. As a testament to Crown's chemistry expertise, we are one of three worldwide Chemical Competency Centers for Veolia.
Chemistry - A Core Competence
Creating Chemical Solutions
Hydrex, A Comprehensive Range of Chemical Solutions

Crown offers HydrexTM programs to optimize the entire water cycle, chemical consumption, operating and maintenance costs. HydrexTM chemicals offer a complete, global, proprietary product line based upon patented chemistries and over 25 years of research, testing, and field experience. World recognized, HydrexTM is part of the optimal water treatment solutions. Our research and development team constantly innovates and delivers new technologies to provide optimum solutions to problems with a high value to our client's businesses.
| 1000 Series | Total boiler water treatment chemicals |
|---|---|
| 2000 Series | Open and closed cooling system treatment programs |
| 3000 Series | Drinking water production |
| 4000 Series | Effective membrane antiscalants and cleaners approved by major membrane manufacturers |
| 5000 Series | Industrial maintenance chemicals |
| 6000 Series | State-of-the-art clarification and wastewater chemistry and application experience |
| 7000 Series | Biocides with a broad spectrum of activity and legionella control |
| 8000 Series | Established process and specialty chemicals |
| 9000 Series | Wide range of other applications |
