The Iwaki E-series pumps are electronically controlled solenoid driven metering units capable of highly accurate and easily controlled chemical dosing. Manual, semi-automatic or fully automatic control is possible by combining suitable inbuilt control modules. Additional safety accessories are available for extra security when used in the most critical applications.

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. 12 models cover maximum capacities from 2.28 to 75.0 litres/hour & discharge pressures up to 10 bar. Turndown range of over 100:1 is available via manual or automatic control.
The standard EWN-R model now combines complete functionality for either manual or automatic operation in a single range: Manual capacity control with either auto stop or external pulse, or; Programmable automatic control from either 4-20mA, preset counter or proportional pulse. Pulse divide/multiply functions with alarm output (EH-E only), flow detection and failure alarm, flow readout in either litres/hr or strokes/min.

Programmable automatic water treatment control via PH, ORP or conductivity probes.

Anti-syphon loading valves, flow detection with alarm output, automatic degassing valves, various tubing connections.

      
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