4 Generations of Fuel Polishing Solutions that Define and Continuously Lead the Industry

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Generator failure can cost significant power downtime and major financial loss to your organization.  ESI provides solutions for protecting your business from disruption and ensuring mission critical operations.  Our approach to managed fuel supply and  years of industry leading expertise in fuel polishing design, provides our clients with the utmost in security and uptime.

The CFS-5000CPSO offers a three-stage filtration process and high volume polishing with up to 1,500 gallons of fuel cleaned per hour.



Designed for:


Highlights include:


  • High Flow Rate: 1500 gal/hr polishes a 20,000 gallon tank 150% in 20 hours
  • Automatic Water Drain™; Multi-Tank Control™; Proportional Tank Control™
  • Three-Stage Filtration: 1-micron pleated particulate filter; coalescer plate for water and fine particulate; Teflon™ water separator
  • Water Separation: Free and emulsified to < 5PPM
  • Automated Operation: Microprocessor controls with touch screen interface
  • Customizable controls and programming for communication with Building Management System
  • Prevent Fuel Spills: Fail-Safe operation with double redundant controls


ESI's patented technology removes water, sediment and microbes; and cleans tanks


For Further Information


If you have any questions, comments, or to discuss your fuel system needs or problems with a fuel management engineer, please contact ESI Total Fuel Management:
USA:1-800-411-3284, Internationally: +1-703-263-7600, email: info@fuelmanagement.com


ESI Total Fuel Managment

Ashburn, VA * Hannover, Germany


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Corporate Headquarters:

20099 Ashbrook Place, Suite 170
Ashburn, VA 20147



Toll Free: 800-411-3284
International: 703-263-7600
Fax: 703-817-7776


Why ESI is the Leader in the Fuel Polishing Industry



  • Over 400 Million Gallons of Fuel Polished Worldwide
  • 15+ Years of Field Tested Equipment with No Fuel Failures
  • Industry Defining Patented Technology
  • Philosophy of Customer-Driven Innovation & Improvement
  • Complete End to End Solutions with Value Added Services

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