Red and black logo with iris sign

Explore by Category

Alt text cards

Motor Driven Pumps

Available in two motor driven models – the SD and the SG – the Series G Metering Pumps feature rugged aluminum construction specifically engineered to handle higher output and higher pressure applications in harsh environments.
Alt text cards_2

Solenoid Pumps

An industry standard for over 20 years, the Series B Chemical Metering Pump is a rugged, reliable choice for the harshest environments.
Specialized black and yellow hose designed for safe and durable pump connection

Peristaltic Pumps

KBL Series & KML Series Peristaltic Metering Pumps

Specialized black and yellow hose designed for safe and durable pump connection

Intelligent Control Motor Driven Pumps

Specialized black and yellow hose designed for safe and durable pump connection

Hazardous Duty Pumps

Specialized black and yellow hose designed for safe and durable pump connection

Conductivity Controllers

Recognized for excellence by water treatment professionals around the world

LMI manufactures an extensive line of pH/ORP Controllers and related accessories for water and wastewater treatment industries.  Electronic and motor-driven pumps are available for flow proportional applications and optional liquid handling configurations to handle slurries and high viscosity chemicals.  All products are in stock for immediate delivery by our distributor network.

Learn Why Steady State Accuracy and Turndown Matter

What is turndown, and how do we accurately measure it? Download our educational white paper to learn why steady-state accuracy in conjunction with the turndown of metering pumps matter. Knowing the true turndown is essential, especially when it comes to metering pumps.

Learn Why Steady State Accuracy and Turndown Matter

Full control for high precision applications

Stepper motor metering pumps provide several advantages over traditional solenoid or AC driven positive displacement pumps. With their ability to ensure constant dosing and avoid cavitation by providing precise control over stroke, stepper motor metering pumps are the ideal solution for some of the toughest chemical injection applications.

LMIPumps brochures resources