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EWN Series

The EWN-R Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN-R pump enable it be integrated into virtually any chemical feed application using a universal-voltage, digital controller with an expanded set of control features.

Superb valve performance and advanced solenoid engineering combine to make a highly precise pump for the most demanding applications. EWN pumps have outputs to 6.7 GPH (25.2 L/h) and a maximum pressure of 250 PSI (17 bar). The high speed of operation results in high resolution chemical feed and long service life. Quiet and compact, the EWN pump prime in seconds and hold prime reliably.

The controller in the EWN-R pump provides for flexible pump control including scalable Analog control, Digital Input with both Multiply and Divide capability, external stop control, or simple speed and stoke length control. Display of can be adjusted between flow rate units or %speed for easy-to-read output and enables quick adjustment. The controller is universal voltage so it can be used anywhere in the world.

Displaying products 1 - 8 of 8 results
EWN-B11 Iwaki/Walchem Chemical Metering Pump
Our Price: Starting at $611.00
EWN-B11 Iwaki/Walchem Chemical Metering Pump
EWN-R series; Capacity 0.6 GPH; Max pressure 203 PSI; Stroke length rate 0.2 to 1.0 spm. Select liquid end and motor

E-Series pumps operate up to 360 strokes-per-minute
EWN-B16 Iwaki/Walchem Chemical Metering Pump
Our Price: Starting at $656.00
EWN-B16 Iwaki/Walchem Chemical Metering Pump
EWN-R series; Capacity 1.0 GPH; Max pressure 116 PSI; Stroke length rate 0.2 to 1.0 spm. Select liquid end and motor

E-Series pumps operate up to 360 strokes-per-minute
EWN-B21 Iwaki/Walchem Chemical Metering Pump
Our Price: Starting at $686.00
EWN-B21 Iwaki/Walchem Chemical Metering Pump
EWN-R series; Capacity 1.6 GPH; Max pressure 73 PSI; Stroke length rate 0.2 to 1.0 spm. Select liquid end and motor

E-Series pumps operate up to 360 strokes-per-minute
EWN-B31 Iwaki/Walchem Chemical Metering Pump
Our Price: Starting at $753.00
EWN-B31 Iwaki/Walchem Chemical Metering Pump
EWN-R series; Capacity 3.2 GPH; Max pressure 30 PSI; Stroke length rate 0.2 to 1.0 spm. Select liquid end and motor

E-Series pumps operate up to 360 strokes-per-minute
EWN-C16 Iwaki/Walchem Chemical Metering Pump
Our Price: Starting at $847.00
EWN-C16 Iwaki/Walchem Chemical Metering Pump
EWN-R series; Capacity 1.3 GPH; Max pressure 174 PSI; Stroke length rate 0.25 to 1.25 spm. Select liquid end and motor

E-Series pumps operate up to 360 strokes-per-minute
EWN-C21 Iwaki/Walchem Chemical Metering Pump
Our Price: Starting at $908.00
EWN-C21 Iwaki/Walchem Chemical Metering Pump
EWN-R series; Capacity 2.1 GPH; Max pressure 116 PSI; Stroke length rate 0.25 to 1.25 spm. Select liquid end and motor

E-Series pumps operate up to 360 strokes-per-minute
EWN-C31 Iwaki/Walchem Chemical Metering Pump
Our Price: Starting at $975.00
EWN-C31 Iwaki/Walchem Chemical Metering Pump
EWN-R series; Capacity 4.3 GPH; Max pressure 50 PSI; Stroke length rate 0.25 to 1.25 spm. Select liquid end and motor

E-Series pumps operate up to 360 strokes-per-minute
EWN-C36 Iwaki/Walchem Chemical Metering Pump
Our Price: Starting at $1,007.00
EWN-C36 Iwaki/Walchem Chemical Metering Pump
EWN-R series; Capacity 6.7 GPH; Max pressure 30 PSI; Stroke length rate 0.25 to 1.25 spm. Select liquid end and motor

E-Series pumps operate up to 360 strokes-per-minute
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