Series B Chemical Metering Pump

Consistent, reliable performance year after year.

The LMI Series B Chemical Metering Pump delivers reliable and accurate dosing across various industrial applications. It offers a wide output range of 0.002-2.0 GPH and a pressure range of 50-450 PSI, making it ideal for demanding environments. With a maximum stroke rate of 160 SPM, it ensures consistent performance. Designed for both indoor and outdoor installations, this pump is versatile and built to last. It operates on a 115-230V power supply, making it adaptable to different power sources, while its advanced features ensure precise control and ease of use.
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Data Sheet
LMI Series B Chemical Metering Pump
The Series B Chemical Metering Pumps are built for long-lasting, dependable performance in a wide range of industrial applications. Designed with a robust, chemically-resistant housing and fully encapsulated electronics, these pumps are engineered to withstand harsh environments year after year.

Key Features:

  • Adjustable Stroke Frequency: Offering flexibility with a turndown ratio of up to 1000:1.
  • Precise Pump Output: Manually adjustable stroke length for accurate dosing control.
  • Durable Enclosures: NEMA 4X/IP65 rated for superior protection in corrosive environments.
  • Time-Tested Electronics: Proven reliability for consistent, repeatable performance.
  • Moisture Protection: Fully encapsulated electronics for durability in wet and corrosive conditions.
  • Advanced Inputs: Certain models include inputs for low-level switches.
  • Flow Proportional Applications: Models available with external pacing capabilities.
  • Certifications: UL, CUL, NSF 50, NSF 61, NSF 372, and CE certified.

Optional Features:

  • Four Function Valve
  • AUTOPRIME™ Liquid End
  • High Viscosity Liquid End
  • Low-Level Float Switch
  • Repair & Maintenance Kits
  • Calibration Columns
The Series B Pumps are available with multiple options to accommodate diverse application needs, ensuring optimal performance in even the most demanding environments.

The rugged construction and superior reliability of the Series B Chemical Metering Pumps make them an ideal solution for a wide range of demanding applications, including:

  • Water Treatment
  • Wastewater Treatment
  • Metal Finishing
  • Electroplating
  • Industrial Processing
  • Agriculture
  • Chemical Processing
  • Other – Contact your local representative

Designed to perform in harsh environments, the Series B pumps provide consistent performance and durability across industries.

Output Codes with Standard Liquid End

Output CodeMax CapacityMax Pressure
BX11.6 GPH (6.1 l/h)150 psi (10.3 Bar)
BX22.5 GPH (9.5 l/h)100 psi (6.9 Bar)
BX34.5 GPH (17.0 l/h)50 psi (3.4 Bar)
BX47.0 GPH (26.5 l/h)30 psi (2.07 Bar)