LMI Series P Electric Chemical Metering Pumps

LMI Series HH9 Metering PumpLMI Series P Chemical Metering Pumps

The Series P Metering Pump is designed for more economical chemical injection. The totally enclosed, chemically resistant housing and encapsulated electronics provide the performance and long life that you've come to expect from an LMI Pump. The compact size and wide range of outputs makes it ideal for OEM applications.

    • NEMA 4X / IP65 Enclosure

    • High quality construction for durability

    • Compact size; ideal for OEM applications

    • Fixed speed versions for simple, low cost applications

    • Time tested electronics for reliable, repeatable performance

    • Totally encapsulated electronics for protection against moisture and corrosive conditions

    • Models with external pacing for flow proportional applications

    • Stroke indicator light available on certain models

    • Inputs for low level switch available on certain models

    • UL, CUL, NSF 50, NSF 61, CE Certifications

    Control Codes:
    0 Single Manual Control (fixed speed, manual stroke length control)
    1 Dual Manual Control (speed and stroke length)
    7 Pulse Input / Dual Manual Control

    Output Codes with standard liquid end
    Max Capacity:   Max Pressure:
    PX2 0.21 GPH (0.79 l/h) 150 psi (10.3 Bar)
    PX3 0.42 GPH (1.6 l/h) 110 psi (7.6 Bar)
    PX4 0.58 GPH (2.2 l/h) 250 psi (17.3 Bar)
    PX5 1.0 GPH (3.8 l/h) 110 psi (7.6 Bar)
    PX6 2.0 GPH (7.6 l/h) 50 psi (3.5 Bar)


  • Four Function Valve

  • AUTOPRIME liquid End

  • Low Level Float Switch

  • Digi-Pulse Flow Monitor

  • Repair & Preventive Maintenance Kits

  • Calibration Columns

Data Sheet

Search This Site

(Search by Product Type i.e. Level or Brand Name i.e. Walchem)


About Us

Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.


Our Products

Dataloggers, sensors, pumps, recorders, hand held instruments, flow instrumentation, level controls, valves, instrumentation, containers, tanks, transmitters, data loggers, digital indicators, mixers and agitators, pressure intrumentation, analyzers and controllers for a variety of industrial applications such as water quality, pH/ORP and more.

Website Content

Water Analyzers and Controllers, Wireless Products, Corrosion Monitoring Equipment, Cooling Tower and Boiler Controllers, a wide variety of Pumps, Valves, Dataloggers and Recorders, HVAC, Instrumentation, Skids and Systems, Containers and Tanks from world leading manufacturers are products you will find on this site.

Get in Touch