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TD Series Chemical Metering Pumps

Advanced Control with the Most Versatile Chemical Metering Pump on the Market

This new generation of pumps from LMI boasts the most advanced control features from manual speed adjustment, to full SCADA integration and remote control, and available MODBUS and PROFIBUS connected units. All TD Series Liquid Ends are new from LMI with improved materials, double ball check valves, and newly designed over-molded diaphragms proven to operate at continuous duty for over 40 million strokes. Liquid Ends are designed with proven FASTPRIME™ technology for quick and easy commissioning and priming of the units. Available in 3 models, Manual, Advanced, and COMMs, the TD Series pump fits seamlessly into your process control application.

  • Best-in-class electronic components and enhanced control for full SCADA integration and advanced system process control features
  • Field upgradable firmware via USB-C drive interface for always current feature set and firmware upgrades
  • Rugged construction with NEMA 4X / IP 66 housing for the harshest environments and outdoor use
  • Compact footprint for efficient use of space in process applications or OEM configuration with removable mounting baseplate
  • Agency certifications - NSF 61, ETL, CE, and UKCA
  • 4.3” Color TFT display with Intuitive navigation, enabling easy configuration, full digital manual control of advanced pumps and visibility to running status, alarms, logs, and system configurations

Output Range

.003 - 16.0 GPH
(.01 - 60.6 LPH)

Pressure Range

25 - 250 PSI
(1.7 - 17.2 BAR)

Max Stroke

187 SPM

Installation

Indoor/Outdoor

Supply Voltage

100-230V / 50-60Hz

Steady State Accuracy

+/-1.5%

Repeatable Accuracy

+/-3%

 

 

PSI

GPH

BAR

LPH

TDX2

250

2.5

17.2

9.5

TDX3

150

4

10.3

15.1

TDX4

100

10

8.9

37.9

TDX5

75

16

5.2

60.6

TD Series - Overview Video

Experience the Future of Things to Come

TD Series - Connectivity Instructions Overview Video

Smart Chemical Metering with the TD Series

In modern chemical dosing systems, accuracy, connectivity, and safety are essential for reliable operations. From adapting to changing flow requirements to enabling real-time monitoring and preventing hazardous leaks, advanced metering technology plays a critical role. 

The LMI TD Series Chemical Metering Pumps combine wide turndown capability, seamless SCADA integration, and intelligent leak detection to deliver a flexible and secure dosing solution. Together, these features empower operators to maintain precise control, optimize efficiency, and protect both personnel and equipment across a wide range of industrial applications.