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Walchem EWN Series Electronic Metering Pumps

The EWN Series electronic metering pumps offer superior high speed dosing capability with more standard features. The flexibility of the EWN 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.

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EWN Series

53 items

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  • Walchem EWN-B21SHUR EWN R Series Pump Meter
    EWN-B21SHUR Walchem EWN Series Metering Pump 1.6GPH 60psig 316SS
    EWN-B21SHUR

    Walchem

    Product Type: Electronic Metering Pumps

    Max. Pressure: 60 psig

    Walchem EWN-R Series Metering Pump, solenoid MV electromagnetic pump w/std cntlr, 1.6GPH @ 60psig max, 316SS head/fittings, PTFE/EPDM diaphragm, HC balls, 316SS seat, PTFE seal/gasket, 1/4 FPT, 115AC 0.8A 20W. Use N21SH-PK parts kit.
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  • Walchem EWN-B21SH2Y EWN Y Series Pump Meter
    EWN-B21SH2Y Walchem EWN Series Metering Pump 1.6GPH 60psig 316SS
    EWN-B21SH2Y

    Walchem

    Product Type: Electronic Metering Pumps

    Max. Pressure: 60 psig

    Walchem EWN-Y Series Metering Pump, solenoid MV electromagnetic pump w/MF cntlr, 1.6GPH @ 60psig max, 316SS head/fittings, PTFE/EPDM diaphragm, HC balls, 316SS seat, PTFE seal/gasket, 1/4 FPT, 230AC 0.8A 20W. Use N21SH-PK parts kit.
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  • Walchem EWN-B21SH2RN EWN R Series Pump Meter
    EWN-B21SH2RN Walchem EWN Series Metering Pump 1.6GPH 60psig 316SS
    EWN-B21SH2RN

    Walchem

    Product Type: Electronic Metering Pumps

    Max. Pressure: 60 psig

    Walchem EWN-R Series Metering Pump, solenoid MV electromagnetic pump w/std cntlr & no MAAV, 1.6GPH @ 60psig max, 316SS head/fittings, PTFE/EPDM diaphragm, HC balls, 316SS seat, PTFE seal/gasket, 1/4 FPT, 230AC 0.8A 20W. Use N21SHN-PK parts kit.
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  • Walchem EWN-B21SH2R EWN R Series Pump Meter
    EWN-B21SH2R Walchem EWN Series Metering Pump 1.6GPH 60psig 316SS
    EWN-B21SH2R

    Walchem

    Product Type: Electronic Metering Pumps

    Max. Pressure: 60 psig

    Walchem EWN-R Series Metering Pump, solenoid MV electromagnetic pump w/std cntlr, 1.6GPH @ 60psig max, 316SS head/fittings, PTFE/EPDM diaphragm, HC balls, 316SS seat, PTFE seal/gasket, 1/4 FPT, 230AC 0.8A 20W. Use N21SH-PK parts kit.
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  • Walchem EWN-B16SHUR EWN R Series Pump Meter
    EWN-B16SHUR Walchem EWN Series Metering Pump 1GPH 105psig 316SS
    EWN-B16SHUR

    Walchem

    Product Type: Electronic Metering Pumps

    Max. Pressure: 105 psig

    Walchem EWN-R Series Metering Pump, solenoid MV electromagnetic pump w/std cntlr, 1GPH @ 105psig max, 316SS head/fittings, PTFE/EPDM diaphragm, HC balls, 316SS seat, PTFE seal/gasket, 1/4 FPT, 115AC 0.8A 20W. Use N16SH-PK parts kit.
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  • Walchem EWN-B16SH2RN EWN R Series Pump Meter
    EWN-B16SH2RN Walchem EWN Series Metering Pump 1.0GPH 105psig 316SS
    EWN-B16SH2RN

    Walchem

    Product Type: Electronic Metering Pumps

    Max. Pressure: 105 psig

    Walchem EWN-R Series Metering Pump, solenoid MV electromagnetic pump w/std cntlr & no MAAV, 1.0GPH @ 105psig max, 316SS head/fittings, PTFE/EPDM diaphragm, HC balls, 316SS seat, PTFE seal/gasket, 1/4 FPT, 230AC 0.8A 20W. Use N16SHN-PK parts kit.
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  • Walchem EWN-B16SH2R EWN R Series Pump Meter
    EWN-B16SH2R Walchem EWN Series Metering Pump 1.0GPH 105psig 316SS
    EWN-B16SH2R

    Walchem

    Product Type: Electronic Metering Pumps

    Max. Pressure: 105 psig

    Walchem EWN-R Series Metering Pump, solenoid MV electromagnetic pump w/std cntlr, 1.0GPH @ 105psig max, 316SS head/fittings, PTFE/EPDM diaphragm, HC balls, 316SS seat, PTFE seal/gasket, 1/4 FPT, 230AC 0.8A 20W. Use N16SH-PK parts kit.
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  • Walchem EWN-B11SHURHN EWN R Series Pump Meter
    EWN-B11SHURHN Walchem EWN Series Metering Pump HP 0.4GPH 250 psig 316SS
    EWN-B11SHURHN

    Walchem

    Product Type: Electronic Metering Pumps

    Max. Pressure: 250 psig

    Walchem EWN-R Series Metering Pump, solenoid electronic high pressure pump w/std cntlr & no MAAV, 0.4GPH @ 250 psig max, 316SS head/fittings, PTFE/EPDM dia, HC balls, 316SS seat, PTFE seal/gasket, 1/4MPT x 3/8OD, 115AC 0.8A 20W. Use N11SHHN-PK  parts...
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