WRS Dosing Pumps

Stepper Series

WRS Digital Intelligent Stepper Dosing Pump — Redefining precision in the era of industrial automation.
Powered by advanced stepper motor technology, it replaces traditional stroke-based systems to deliver superior accuracy, low pulsation, and stable performance—even with high-viscosity or degassed liquids.

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Introduction

What We Do

Intelligent Dosing. Precision Control. Advanced Automation.

EMG-L

Lite version, manual+dry contact+analogue+pulse controls, back light LCD, soft button (Start/stop, Up, Down), flowrate from 8-200LPH, back pressure from 3-10bar, standard material options PVC, PVDF and SS316.

Catalogue
LITE VERSION

EMA-L

Lite version, manual+dry contact+analogue+pulse controls, back light LCD, soft button (Start/stop, Up, Down), flowrate from 180-500LPH, back pressure from 5-7bar, standard material options PVC, PVDF and SS316.

Catalogue
LITE VERSION

EMB-L

Lite version, manual+dry contact+analogue+pulse controls, back light LCD, soft button (Start/stop, Up, Down), flowrate from 250-2000LPH, back pressure from 3-10bar, standard material options PVC, PVDF and SS316.

Catalogue
LITE VERSION

EMG-P

Plus version, manual+dry contact+analogue controls, back light LCD, soft button (Start/stop, Up, Down), flowrate from 8-200LPH, back pressure from 3-10bar, standard material options PVC, PVDF and SS316, password protection, level and pressure alarm, batch, timer and cycle dosing.

Catalogue
PLUS VERSION

EMA-P

Plus version, manual+dry contact+analogue controls, back light LCD, soft button (Start/stop, Up, Down), flowrate from 180-500LPH, back pressure from 5-7bar, standard material options PVC, PVDF and SS316, password protection, level and pressure alarm, batch, timer and cycle dosing.

Catalogue
PLUS VERSION

EMB-P

Plus version, manual+dry contact+analogue controls, back light LCD, soft button (Start/stop, Up, Down), flowrate from 250-2000LPH, back pressure from 3-10bar, standard material options PVC, PVDF and SS316, password protection, level and pressure alarm, batch, timer and cycle dosing.

Catalogue
PLUS VERSION
Configuration

What We Design

Smart Systems. Seamless Integration. Stable Operation.

Flowrate and Back Pressure

EMG: Flow rate range: 8 to 200 LPH; Back pressure range: 3 to 10 bar. EMA: Flow rate range: 180 to 500 LPH; Back pressure range: 5 to 7 bar. EMB: Flow rate range: 250 to 2000 LPH; Back pressure range: 3 to 10 bar.

Dosing Head Materials

Available dosing head materials include PVC, PVDF, and SS316.

Digital Lite Version

Intuitive backlit LCD interface featuring soft-touch controls, real-time flow monitoring (LPH), and resettable total flow tracking for enhanced operational visibility.

Digital Plus Version

Advanced touchscreen HMI interface with secure password protection, delivering full operational visibility including flow rate (LPH), totalized flow, pressure, level monitoring, pump status, and intelligent warning alerts.

Standard Accessories

Each pump package includes standard accessories: foot valve, injection valve, bleed valve, tubing, ceramic weight, and seals* (For pump with tubing connection ONLY)

Optional Accessories

Optional accessories: signal cable and valve spring (applicable to selected models only).
Production

What We Deliver

Stepper Precision. Intelligent Control. Maximum Accuracy.

Application

What We Solve

High Accuracy. Low Pulsation. Complex Applications.

Consultation

What We Offer

Right Solution. Expert Support. Guaranteed Performance.

Precision Starts Here — Talk to Our Experts

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