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  • Models available:
    • 5.6 GPH; 175psi
    • 14.0 GPH; 75psi
    • 18.0 GPH; 50psi
  • Manual, Enhanced, and Enhanced with Communications models
  • Profibus DP or Modbus RTU protocols available with communications models
  • Drive system achieves +/-1% accuracy and 1000:1 turn-down
  • Mechanically actuated diaphragms
  • NEMA 4X/IP 65 housing and protective cover
  • ETL, NSF 61, NSF 372, CE Certifications


The LMI Pumps EXCEL XRD chemical metering pump is a mechanically actuated diaphragm pump driven by a variable speed stepper motor to provide accurate and reliable performance. The proven technology is easy to maintain and will provide years of maximum up-time service.

The EXCEL XRD is available in three control configurations, Manual, Enhanced, and Communications. The Manual model has two digital inputs, the Enhanced model provides a full range of capabilities, and the Communications model offers Profibus DP or Modbus RTU communication protocols for 2-way communication. 


  • Water treatment
  • Wastewater treatment
  • General industry
  • Agricultural
  • Chemical
  • Oil and gas
  • Power generation
  • Pulp and paper
  • Textiles


This product can be used in the following applications: