The Iwaki EJ-R solenoid metering pump is a cost-effective entry-level electronic chemical dosing pump suited to basic dosing requirements.

The Iwaki EJ series pumps are cost-effective electronically controlled solenoid driven metering pumps designed for basic dosing requirements. Manual and semi-automatic control is possible to achieve highly accurate chemical dosing.

Materials

Wetted materials including PVC, ceramic, PTFE, 316 s/steel, Hastelloy C and PVdF are available to handle nearly all chemical solutions. Tubing connections are used for fast and easy installation.

Control Modes: ES Series

Manual capacity control via stroke frequency adjustment of 1-360spm with an auto stop feature. Automatic control via external pulse input.

Capacities

4 models cover maximum capacities from 1.14 to 4.8 litres/hour & discharge pressures up to 12 bar. Turndown range of 360:1 is available via keypad stroke frequency control.

Accessories

Anti-syphon loading valves, suction line strainer, and various tubing connections.

Iwaki EJ-R Solenoid Metering Pump — Overview

The Iwaki EJ-R solenoid metering pump is a compact, cost-effective electronically controlled dosing pump designed for applications requiring accurate chemical dosing without the complexity of larger systems. Reliable and straightforward to operate, the EJ-R is popular in water treatment, cooling water, and light industrial dosing applications across Australia.

Key Features

• Cost-Effective Solenoid Design — The EJ-R metering pump provides accurate chemical dosing at a competitive price point, ideal for budget-conscious installations.
• Manual & Semi-Automatic Control — Stroke frequency adjustment from 1–360 strokes per minute with auto-stop. External pulse input for automatic proportional dosing.
• 4 Model Range — Covers maximum capacities from 1.14 to 4.8 litres per hour at discharge pressures up to 12 bar.
• Wide Chemical Compatibility — PVC, ceramic, PTFE, 316 stainless steel, Hastelloy C, and PVDF wetted materials available.
• Tubing Connections — Fast, simple installation using standard tubing fittings.

Applications

The Iwaki EJ-R solenoid metering pump is ideal for small-scale water treatment dosing, pH correction, swimming pool chemical dosing, cooling water inhibitor injection, and general light industrial chemical addition in Australia.

Contact Iwaki Pumps Australia

For EJ-R metering pump pricing and selection advice, contact Iwaki Pumps Australia. Stocked locally for fast despatch.