Iwaki EWN-W Solenoid Metering Pump

Name: Iwaki EWN-W Solenoid Metering Pump
Brand: IWAKI

EWN-W series. Max 420 mL/min, 1.0 MPa, PVC/GFRPP.

Max flow

2.3 – 25.2 L/h

Max pressure

1.0 MPa

Turndown / accuracy

—

Wetted materials

PVC / GFRPP

Protection

—

Power

100–240 VAC 50/60 Hz

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Best for: verifying flow/pressure and control interfaces against your dosing duty (Solenoid Diaphragm Pumps). Confirm chemical compatibility and install constraints before ordering — inquire for help.

Features

Max 420 mL/min
Max 1.0 MPa
PVC, GFRPP

Specifications

Max flow	2.3 – 25.2 L/h
Max pressure	1.0 MPa
Materials	PVC / GFRPP
Liquid temp	PVC 0–40°C；GFRPP 0–60°C
Brand	Iwaki
Max pressure	0.2 – 1.0 MPa (standard type rated)
Stroke rate	1 – 360 spm
Power supply	100–240 VAC 50/60 Hz

Applications

Municipal water

Industrial wastewater

Chemical dosing

Materials & media

Materials

PVC / GFRPP

Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.

Controls & communication

Control options are listed in notes or confirmed on inquiry.

Models & specs

Model	Flow	Pressure	Notes
EWN-B11	2.3 L/h	1.0 MPa	38 mL/min; standard type
EWN-B16	3.9 L/h	0.7 MPa	65 mL/min
EWN-B21	6.0 L/h	0.4 MPa	100 mL/min
EWN-B31	12.0 L/h	0.2 MPa	200 mL/min
EWN-C16	4.8 L/h	1.0 MPa	80 mL/min
EWN-C21	7.8 L/h	0.7 MPa	130 mL/min
EWN-C31	16.2 L/h	0.35 MPa	270 mL/min
EWN-C36	25.2 L/h	0.2 MPa	420 mL/min；VC/VH/PC/PH
EWN-C36 FC/SH/TC	24.6 L/h	0.2 MPa	410 mL/min