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Portable Exchange Services


The Nalco Pretreatment Solutions (PTS) unique portable exchange fleet provides customers with the water quality and quantity they need, without the hassle of on-site regeneration. We offer portable exchange tanks ranging in size from 0.25-45 ft³ (or any combination needed), and used in applications from laboratory water to boiler water make up to process water. The tanks are installed and maintained by trained service technicians, monitored for performance and exchanged with new tanks when needed. Tanks can be exchanged based on throughput or time in service; whichever is most appropriate for the application.

We offer exchange services for the following types of water pretreatment:

  • Carbon Guard® - Activated carbon
  • DI EXPRESS® - Mixed bed or dual bed deionization
  • Soft Guardâ„¢ - Water softening systems
  • Dealk Guardâ„¢ - Sodium cycle dealkalizers
  • Flow Guardâ„¢ - Standby water systems
  • Barrier Guardâ„¢ - Iron removal
  • Multimedia
  • Contact Clarification
  • Cycle Guardâ„¢ - Sodium cycle condensate polishing
  • Trans Guardâ„¢ - Pretreatment to RO


  • Guaranteed quality and quantity of water
  • Completely hands-off – skilled technicians handle all maintenance and tank exchanges
  • Flexible contracting options
  • No on-site regeneration
  • No on-site chemical storage
  • Improved employee safety – no chemical handling
  • Improved system reliability

Posted on April 7, 2015 by Brian Krummel

How Can We Help?
Looking to service, replace, expand, or improve your water pretreatment system? Need supplies or replacement parts for your pretreatment water equipment? Let Nalco PTS help you find what you're looking for or contact Nalco for further assistance with all of your water pretreatment system needs.
About Pretreatment Solutions
Nalco Pretreatment Solutions (PTS) is a leading manufacturer and supplier of services, systems and supplies for industrial and commercial water pretreatment systems for treating process water, product water, boiler pretreatment, and drinking water.
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