LMI Pumps

LMI provides one of the most extensive lines of chemical metering pumps and controllers around the world, with a commitment to quality and reliability that are unsurpassed in the industry. For more than 40 years, LMI’s globally recognized yellow and black electronic and motor-driven pumps have been designed for flow proportional applications that can withstand slurries and high viscosity chemicals. Customers rely on LMI for versatility and experience in the municipal, industrial and commercial markets.

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Auxiliary Pump Equipment ()
Water Treatment ()
Peristaltic Pumps ()
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Chemical Metering Pumps ()
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LMI Pumps Series B Chemical Metering Pump
LMI Pumps Series B Chemical Metering Pump
Adjustable stroke frequency and the flexibility of up to 1000:1 turndown ratio.
Some Models in Stock
Starting at $1,656.00
LMI Pumps Series PD Chemical Metering Pump
LMI Pumps Series PD Chemical Metering Pump
Shared drive platform with universal 115-230V, 50/60 Hz power supply.
Some Models in Stock
Starting at $751.00
LMI Pumps Series C Chemical Metering Pump
LMI Pumps Series C Chemical Metering Pump
NEMA 4X/IP65 enclosures for protection against corrosive environments.
Some Models in Stock
Starting at $2,364.00
LMI Pumps KBL Series Peristaltic Metering Pump
LMI Pumps KBL Series Peristaltic Metering Pump
Cased-drive peristaltic pump with suction lift up to 30ft and no moving parts in liquid path.
Some Models in Stock
Starting at $4,266.00
LMI Pumps Series G SD Metering Pump
LMI Pumps Series G SD Metering Pump
Rugged aluminum pump with variable speed drive for 75 to 175psi pressure ranges in high-output applications.
Some Models in Stock
Starting at $3,645.00
LMI Pumps KML Series Peristaltic Metering Pump
LMI Pumps KML Series Peristaltic Metering Pump
Cased-drive peristaltic pump with suction lift up to 30ft and no moving parts in liquid path.
Some Models in Stock
Starting at $4,660.00
LMI Pumps Series E Explosion Proof Metering Pump
LMI Pumps Series E Explosion Proof Metering Pump
Designed for environments that demand additional safety features.
Some Models in Stock
Starting at $4,905.00
LMI Pumps EXCEL XRE Chemical Metering Pump
LMI Pumps EXCEL XRE Chemical Metering Pump
16 to 53 GPH pump with efficient mechanically actuated diaphragms for maximum evacuation on every stroke.
Some Models in Stock
Starting at $5,057.00
LMI Pumps EXCEL AD Chemical Metering Pumps
LMI Pumps EXCEL AD Chemical Metering Pumps
LCD user interface, external pacing, alarms and pulse/4-20 mA input and output capability.
Some Models in Stock
Starting at $1,406.00
LMI Pumps EXCEL XRD Chemical Metering Pump
LMI Pumps EXCEL XRD Chemical Metering Pump
5.6 to 18 GPH pump with efficient mechanically actuated diaphragms for maximum evacuation on every stroke.
Some Models in Stock
Starting at $3,485.00
LMI Pumps Series G SG Metering Pump
LMI Pumps Series G SG Metering Pump
Motor-driven with variable speed drive for pressure ranges between 50 to 150psi in high-output applications.
Some Models in Stock
Starting at $7,841.00
LMI Pumps Liquitron DP5000 Series pH Controller
LMI Pumps Liquitron DP5000 Series pH Controller
Dual-channel pH controller providing relay or proportional pulse outputs to drive chemical metering pumps.
Some Models in Stock
Starting at $2,529.00
LMI DC4000 Series LIQUITRON Conductivity Controller
LMI DC4000 Series LIQUITRON Conductivity Controller
Conductivity controller designed for water treatment applications and a 4 to 20mA recorder output.
Starting at $1,229.00
LMI Pumps Liquitron DR5000 Series ORP Controller
LMI Pumps Liquitron DR5000 Series ORP Controller
Dual-channel ORP (Oxidation Reduction Potential) controller providing relay or proportional pulse outputs to drive chemical metering pumps.
Starting at $2,529.00
LMI Pumps DC4500 Series LIQUITRON Conductivity Controller
LMI Pumps DC4500 Series LIQUITRON Conductivity Controller
Conductivity controller with an inhibitor chemical pump and dual biocide pump output, as well as a 4 to 20mA recorder output.
Starting at $1,645.00
LMI Pumps Series PD Pump Drive Assembly
LMI Pumps Series PD Pump Drive Assembly
Replacement drive end for Series PD Chemical Metering Pumps, output up to 1.85GPH/ 450psi. Manual and Enhanced control models with display available.
Some Models in Stock
Starting at $424.00
LMI Pumps Series B Pump Drive Assembly
LMI Pumps Series B Pump Drive Assembly
Replacement drive end for Series B Chemical Metering Pump. Max output ranges from 1.60 GPH/ 150 PSI to 7 GPH / 30 PSI. Dual manual control, optional pulse/4-20mA inputs and display.
Some Models in Stock
Starting at $1,233.00
LMI Pumps Series C Pump Drive Assembly
LMI Pumps Series C Pump Drive Assembly
Replacement drive end for Series C Chemical Metering Pumps. Max output ranges from 1.30 GPH/ 300 PSI to 25 GPH / 30 PSI. Dual manual control with optional pulse/4-20mA inputs.
Some Models in Stock
Starting at $1,755.00
LMI Pumps LiquiPro Liquid End Assembly
LMI Pumps LiquiPro Liquid End Assembly
Replacement liquid end in machined, molded and de-gassing configurations for use with Series B, C and E Chemical Metering Pumps. Anti-siphon/pressure relief valve optional.
Some Models in Stock
Starting at $580.00
LMI Pumps FastPrime Liquid End Assembly
LMI Pumps FastPrime Liquid End Assembly
Machined or molded liquid end replacement for use with Series PD and EXCEL AD Chemical Metering Pumps. Priming valve for quick start-up, and optional anti-siphon/pressure relief valve.
Some Models in Stock
Starting at $389.00
LMI Pumps AutoPrime Liquid End Assembly
LMI Pumps AutoPrime Liquid End Assembly
De-gassing liquid end replacement for use with Series PD and EXCEL AD Chemical Metering Pumps. Optional anti-siphon/pressure relief valve.
Some Models in Stock
Starting at $543.00
LMI Pumps Legacy LMI Liquid End Assembly
LMI Pumps Legacy LMI Liquid End Assembly
Legacy liquid end replacement for use with Series B, C, and E Chemical Metering Pumps.
Some Models in Stock
Starting at $670.00
LMI Pumps High Viscosity Liquid End Assembly
LMI Pumps High Viscosity Liquid End Assembly
High viscosity liquid end replacement for use with EXCEL AD Chemical Metering Pumps. Priming port available with certain models.
Some Models in Stock
Starting at $585.00
LMI Pumps EXCEL AD Pump Drive Assembly
LMI Pumps EXCEL AD Pump Drive Assembly
Replacement drive end for EXCEL AD Chemical Metering Pumps. Max output ranges from 0.21 GPH/ 250 PSI to 2 GPH / 50 PSI. Dual manual control with display. Optional pulse/4-20mA I/O.
Some Models in Stock
Starting at $936.00
LMI Pumps Liquitron pH and ORP probe
LMI Pumps Liquitron pH and ORP probe
Flat surface combination electrode, in-line or submersible, PVC body.
Starting at $598.00
LMI Pumps FastPrime Liquid End RPM Kit
LMI Pumps FastPrime Liquid End RPM Kit
Repair and maintenance kit for FastPrime liquid ends available with Series PD and EXCEL AD Chemical Metering Pumps.
Some Models in Stock
Starting at $363.00
LMI Pumps EXCEL XRD / XRE Liquid End Assembly
LMI Pumps EXCEL XRD / XRE Liquid End Assembly
Replacement liquid end compatible with the EXCEL XRE and XRD Chemical Metering Pump. Material configurations for slurry and high viscosity applications available.
Some Models in Stock
Starting at $359.00
LMI Pumps LiquiPro Liquid End RPM Kit
LMI Pumps LiquiPro Liquid End RPM Kit
Repair and maintenance kit for LiquiPro liquid ends available with Series B, C, and E Chemical Metering Pumps.
Some Models in Stock
Starting at $198.00
LMI Pumps Series G SD Liquid End Assembly
LMI Pumps Series G SD Liquid End Assembly
Replacement liquid end for Series G SD Metering Pumps. Special material configurations available for polymer, slurry and H2SO4 applications.
Starting at $1,923.00
LMI Pumps Series G SG Pump Drive Assembly
LMI Pumps Series G SG Pump Drive Assembly
Replacement drive end for Series G SG Metering Pumps, manual control with max output up to 300 GPH/ 50psi.
Starting at $4,530.00
LMI Pumps Legacy LMI Liquid End RPM Kit
LMI Pumps Legacy LMI Liquid End RPM Kit
Repair and maintenance kit for Series B, C, and E Chemical Metering Pumps utilizing Legacy liquid ends.
Some Models in Stock
Starting at $225.00
LMI Pumps EXCEL XR Series Liquid End RPM Kit
LMI Pumps EXCEL XR Series Liquid End RPM Kit
Repair and maintenance kit for EXCEL XR Series liquid end assemblies.
Some Models in Stock
Starting at $465.00
LMI Pumps AutoPrime De-Gas Liquid End RPM Kit
LMI Pumps AutoPrime De-Gas Liquid End RPM Kit
Repair and maintenance kit for AutoPrime liquid ends available with EXCEL AD and Series PD Chemical Metering Pumps.
Some Models in Stock
Starting at $238.00
LMI Pumps Series E Pump Drive Assembly
LMI Pumps Series E Pump Drive Assembly
Replacement drive end for Series E Explosion Proof Metering Pumps. Max output ranges from 1.3 GPH/ 300 PSI to 20 GPH / 25 PSI. Dual manual control with pulse input.
Some Models in Stock
Starting at $4,570.00
LMI Pumps Series G SD Pump Drive Assembly
LMI Pumps Series G SD Pump Drive Assembly
Replacement drive end for Series G SD Metering Pumps, manual control with max output up to 127 GPH/ 75psi.
Some Models in Stock
Starting at $2,833.00
LMI Pumps EXCEL XRD Pump Drive Assembly
LMI Pumps EXCEL XRD Pump Drive Assembly
Replacement drive end for EXCEL XRD Chemical Metering Pumps, output up to 18 GPH/ 50psi. Manual and Enhanced control models with Modbus and Profibus protocols available.
Some Models in Stock
Starting at $3,553.00
LMI Pumps Series G SG Liquid End Assembly
LMI Pumps Series G SG Liquid End Assembly
Replacement liquid end for Series G SG Metering Pumps. Special material configurations available for caustic, fluoride, polymer, slurry and H2SO4 applications.
Starting at $3,873.00
LMI Pumps High Viscosity Liquid End RPM Kit
LMI Pumps High Viscosity Liquid End RPM Kit
Repair and maintenance kit for high viscosity liquid ends available with EXCEL AD Chemical Metering Pumps.
Some Models in Stock
Starting at $185.00
LMI Pumps EXCEL XRE Pump Drive Assembly
LMI Pumps EXCEL XRE Pump Drive Assembly
Replacement drive end for EXCEL XRE Chemical Metering Pumps, output up to 53 GPH/ 60psi. Manual and Enhanced control models with Modbus and Profibus protocols available.
Some Models in Stock
Starting at $5,126.00
LMI Pumps Series G SG Liquid End RPM Kit
LMI Pumps Series G SG Liquid End RPM Kit
Repair and maintenance kit for Series G SG Chemical Metering Pumps.
Starting at $744.00
LMI Pumps Series G SD Liquid End RPM Kit
LMI Pumps Series G SD Liquid End RPM Kit
Repair and maintenance kit for Series G SD Chemical Metering Pumps.
Some Models in Stock
Starting at $1,477.50