LMI Pumps EXCEL XRD Chemical Metering Pump

5.6 to 18 GPH pump with efficient mechanically actuated diaphragms for maximum evacuation on every stroke.

LMI Pumps EXCEL XRD Chemical Metering Pump
LMI Pumps EXCEL XRD Chemical Metering Pump Product Video

Select your options below…

Output

Drive End

Power

Liquid End

Head, Seat, Ball, and Valve Body Materials

Diaphragm, O-Ring, Fitting Materials, and Connections

Need help? Call one of our pump experts at 1-802-255-4003. We’re open 8:30 am to 5:00 pm .

$3,485.00

Configured Part No. XRD121A44A1A7PN

Usually ships in 2 to 3 weeks

Effective April 30th, 2025 LMI has added a 10% surcharge for all products. The surcharge will appear as a separate line item on the order.

Highlights...

By LMI Pumps
FREE Shipping
Some models in stock. View available part numbers.

Features

Models available:
- 5.6 GPH; 175psi
- 14.0 GPH; 75psi
- 18.0 GPH; 50psi
Manual, Enhanced, and Enhanced with Communications models
Profibus DP or Modbus RTU protocols available with communications models
Drive system achieves +/-1% accuracy and 1000:1 turn-down
Mechanically actuated diaphragms
NEMA 4X/IP 65 housing and protective cover
ETL, NSF 61, NSF 372, CE Certifications

The LMI Pumps EXCEL XRD chemical metering pump is a mechanically actuated diaphragm pump driven by a variable speed stepper motor to provide accurate and reliable performance. The proven technology is easy to maintain and will provide years of maximum up-time service.

The EXCEL XRD is available in three control configurations, Manual, Enhanced, and Communications. The Manual model has two digital inputs, the Enhanced model provides a full range of capabilities, and the Communications model offers Profibus DP or Modbus RTU communication protocols for 2-way communication.

Applications

Water treatment
Wastewater treatment
General industry
Agricultural
Chemical
Oil and gas
Power generation
Pulp and paper
Textiles

Spec Sheets

Manuals

Links

All possible part numbers

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 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 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

This product can be used in the following applications:

Part Number	Price	Available
XRD121A74TCA7T1 Show Configuration	$4,062.00	8 in stock
XRDM21A44ACA7PN Show Configuration	$4,734.00	8 in stock
XRD921A74ATA7PN Show Configuration	$4,215.00	2 in stock
XRD931V44T1N4T3 Show Configuration	$4,360.00	2 in stock
XRD121A1411V1PN Show Configuration	$4,190.00	1 in stock
XRD131A74ATA7T1 Show Configuration	$4,238.00	1 in stock
XRD141A1611V1PN Show Configuration	$6,172.00	1 in stock
XRD141A46VCN4PN Show Configuration	$3,901.00	1 in stock
XRD921A44ACA7PN Show Configuration	$3,999.00	1 in stock
XRD921A74TCA7T1 Show Configuration	$4,560.00	1 in stock
XRD941A46VCN4PN Show Configuration	$4,399.00	1 in stock
XRDM31A44ACA7PN Show Configuration	$4,926.00	1 in stock

Interested in Other Part Numbers?

Other part numbers are available to order but are not currently in stock. Current availability for non-stock parts is "Usually ships in 2 to 3 weeks". Click here to select options