
TD1131-589AI
LMI Metering Pump - 4.0 GPH - 150 PSI - Acrylic w/ De-gas + Flow + Leak Detection
TD Series·Back to the TD113 selector
- Maximum flow
- 4 GPH
- Minimum flow
- 0.003 GPH
- Maximum pressure
- 150 psi
- Head material
- Acrylic
- Seals
- Aflas
- Fittings
- Kynar
- Check-valve balls
- Teflon
- Diaphragm
- Teflon
Need help with this product? Call FSC (941) 426-9872
Overview
The LMI TD1131-589AI is a TD Series diaphragm metering pump driven by an electronically controlled FluxDrive DC motor, rated up to 4 GPH and up to 150 psi. It adds Modbus RTU and Modbus TCP communication to 4–20 mA, pulse, and digital I/O control. Its liquid end includes degas, flow verification, and leak detection hardware.
Check it with FSC before you order
Send your chemical, concentration and operating conditions, and FSC will confirm this is the right fit.
Specifications
- Maximum flow
- 4 GPH
- Minimum flow
- 0.003 GPH
- Maximum pressure
- 150 psi
- Head material
- Acrylic
- Seals
- Aflas
- Fittings
- Kynar
- Check-valve balls
- Teflon
- Diaphragm
- Teflon
- Control
- Local Control, Analog | 4-20mA Control, Digital | Pulse Control, Ethernet | Modbus TCP, Serial | Modbus RTU
- Power supply
- 50-60Hz | Universal
- Stroke rate
- 170 SPM
- Stroke volume
- 1.48 ml
- Suction lift
- 5 ft
- Power connection
- US 115V - NEMA 5/15 - Type B
- Certifications
- NSF 61, ETL, CE, UKCA
Selected options
- Power cord
- 115V - USA
- Liquid end type
- FastPrime Heads
- Liquid end materials
- Acrylic Head - PVDF Fittings - PTFE Balls - Polyprel Seals
- Connections
- 3/8" OD Tubing (Included)
- Diaphragm size
- Size Code 8 - 0.9 in² - 150 PSI (TDx3)
- Control option
- MODBUS TCP/RTU + Advanced SCADA
- Accessory package
- Degas Solenoid + Flow Verification + Leak Detection - w/o MFV




