Electromagnetic metering pumps EW series

Waterproof structure (IP65)
With the aim of improving resistance to exposure to liquid, the controller unit is installed on the back of the pump and membrane switches have been adopted for the control panel protected with a cover as standard equipment. A rubber gasket is provided between the pump head and the bracket to prevent water from entering from the periphery of the pump head.
High resolution
For discharge flow adjustment, a dual control system which controls the length of stroke and the number of strokes employed. Since stroke by stroke adjustment is possible, the discharge rate can be controlled in a wide range from a minimal flow rate to its maximum discharge.

Multifunctional controller
The controller includes a CPU and is equipped with double level stop function and external control function. The display for the number of strokes utilizes a high temperature type LCD which provides extra resistance to the direct rays of the sun.

High compression ratio
The compression rate is raised by reducing the dead volume of the pump head and increasing the length of stroke, aiming at higher self-priming capability and more effective venting.

 

Specifications

Max. discharge capacity 400 mL/min
Max. discharge pressure 1.0 MPa
Main materials PVC, GFRPP, PVDF, SUS316
Stroke rate 1 to 180 spm
Power supply AC220V / 230V / 240V single phase
Liquid temp. range PVC: 0 to 40 C deg., GFRPP, PVDF, SUS: 0 to 60 C deg.
Viscous liquid Please contact us for details.
Slurry liquid Can not be handled.
Functions of the controller EXT, STOP