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B131-368SI LMI (B) Series Dual Control | 108 Gpd / 50 Psi | 115v


Brand: LMI Liquid Metronics Inc.
Product Code: B131-368SI

995 in stock


  • Rugged construction and time-tested design make the Series B pumps a consistent performer
  • With rigid chemically-resistant housing and encapsulated electronics – this solenoid pump is designed to last year after year.
  • Available with multiple options, the Series B pumps are able to accommodate a variety of applications

Standard Features

  • Adjustable stroke frequency and the flexibility of up to 1000:1 turndown ratio
  • Manually adjustable stroke length provides accurate pump output adjustment
  • NEMA 4X/IP65 enclosures for protection against corrosive environments
  • Time-tested electronics for reliable, repeatable performance
  • Totally encapsulated electronics for protection against moisture and corrosive conditions
  • Inputs for low level switch available on certain models
  • Models with external pacing for flow proportional applications
  • UL, CUL, NSF 50, NSF 61, NSF 372, CE Certifications

Optional Features

  • Four function valve
  • AUTOPRIME™ liquid End
  • High viscosity liquid end
  • Low level float switch
  • Repair & preventive maintenance kits
  • Calibration columns


Max Capacity:
Max Pressure:
BX1 – 1.6 GPH (6.1 l/h)
150 psi (10.3 Bar)
BX2 – 2.5 GPH (9.5 l/h)
100 psi (6.9 Bar)
BX3– 4.5 GPH (17.0 l/h)
50 psi (3.4 Bar)
BX4 – 7.0 GPH (26.5 l/h)
30 psi (2.07 Bar)

Additional information

B Pump Data Sheet.pdf

LMI Chemical Resistance Guide.pdf

LMI Metering Pumps Brochure.pdf

LMI Product Catalog

LMI Series AA-B-C-E-J-P Metering Pumps Manual.pdf

LMI Series B Metering Pump Specification Sheet with Series B1 Assembly Details.pdf