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Chemical Metering Pumps 

Interlligent Control Metering Pump

EXCEL® XR Metering Pumps

LMI EXCEL® XR Metering Pumps

Engineered to Meet Today’s Most Demanding Water Treatment Standards

Featuring enhanced performance and process control capabilities.

The EXCEL® XR metering pump is a mechanically actuated diaphragm pump driven by advanced variable speed technology to provide the most accurate and reliable performance in the industry. This proven technology is easy to maintain and will provide years of maximum up-time service. 

Available in two control configurations, manual and enhanced, the EXCEL XR pump fits seamlessly into the process control requirements of every application. The Manual model includes the ideal level of standard features, while the Enhanced model provides a full range of capabilities. All models come standard with a four-color backlit display, multilanguage options (English, French, Spanish, Portuguese, and Chinese), and remote operation options, all in a design platform that can adapt as technology evolves. The EXCEL XR metering pump provides everything you need for complete control of your process.

Standard Features
  • Highly efficient mechanically actuated diaphragms
  • Maximum evacuation on every stroke regardless of capacity setting
  • Universal technology platform
  • Able to adapt as technology evolves
  • Advanced easy-to-use operation interface
  • Backlit color display and enhanced settings enable maximum application customization
  • Rugged construction
  • Upgraded NEMA 4X/IP 65 housing and protective cover for the harshest environments
  • Remote connectivity
  • Control and feedback in real time
  • Universal power supply
  • ○ Providing maximum flexibility


  • Flow rates extend from 0.006 to 18 GPH (0.023 to 68 l/hr.)
  • Mechanically actuated diaphragm for years of reliable service
  • +/- 1% steady state accuracy over 1000:1 turndown ratio

Mechanically actuated diaphragm liquid end materials:
  • Polypropylene
  • PVDF
  • 316L stainless steel


Designed for the specific requirements of municipal and industrial water and waste treatment, the EXCEL XR pump is suitable for a wide range of applications.

  • Water Treatment
  • Waste Water Treatment
  • General Industry
  • Agricultural
  • Chemical
  • Oil & Gas
  • Power Generation
  • Pulp & Paper
  • Textiles
  • Other – Contact your local representative




10633 County Road 26
Blair, NE 68008

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