Walchem W100W Series Controllers

Three powerful control outputs make the Walchem W100 a more versatile, high value choice among entry level water treatment controllers. The W100W series provide an economical and reliable way to keep your water treatment program under control.

W100W Series

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  • Walchem WDSW100PA-I Water Treatment Disinfection Controller
    WDSW100PA-I Walchem Water Treatment Disinfection Controller
    WDSW100PA-I

    Walchem

    Product Type: Disinfection Controllers

    Cable Length: 3 ft.

    Walchem WDSW Series Water Treatment Disinfection Controller, 100 to 240 VAC 50/60 Hz, 7 A, 128 x 64 Graphic Backlit, Polycarbonate, NEMA 4X, 3-Prewired Powered Relay with USA Power Cord and Pigtail, 0 to 20 PPM 3' Cable Chlorine Dioxide Sensor with...
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  • Walchem WPHNW100PN-N Water Treatment Controller
    WPHNW100PN-N Walchem Water Treatment Controller
    WPHNW100PN-N

    Walchem

    Product Type: pH/ORP/ISE Controllers

    Walchem WPHNW Series Water Treatment Controller, 100 to 240 VAC 50/60 Hz, 7 A, 128 x 64 Graphic Backlit, Polycarbonate, NEMA 4X, 3-Prewired Powered Relay with USA Power Cord and Pigtail, -4 to 176 Deg F, Non-Amplified pH/ORP/ISE Electrode, Water...
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  • Walchem WPHPW120PN-A Water Treatment Controller
    WPHPW120PN-A Walchem Water Treatment Controller
    WPHPW120PN-A

    Walchem

    Product Type: pH/ORP/ISE Controllers

    Cable Length: 20 ft.

    Walchem WPHPW Series Water Treatment Controller, 100 to 240 VAC 50/60 Hz, 7 A, 128 x 64 Graphic Backlit, Polycarbonate, NEMA 4X, 2-Pulse/1-Dry Prewired Relay with USA Power Cord, 20' Cable External Preamplifier Sensor, -4 to 176 Deg F, Amplified...
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  • Walchem WDSW100PA-L Water Treatment Disinfection Controller
    WDSW100PA-L Walchem Water Treatment Disinfection Controller
    WDSW100PA-L

    Walchem

    Product Type: Disinfection Controllers

    Cable Length: 3 ft.

    Walchem WDSW Series Water Treatment Disinfection Controller, 100 to 240 VAC 50/60 Hz, 7 A, 128 x 64 Graphic Backlit, Polycarbonate, NEMA 4X, 3-Prewired Powered Relay with USA Power Cord and Pigtail, 0 to 20 PPM 3' Cable Extended pH Range Chlorine Sensor...
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  • Walchem WDSW100PA-A Water Treatment Disinfection Controller
    WDSW100PA-A Walchem Water Treatment Disinfection Controller
    WDSW100PA-A

    Walchem

    Product Type: Disinfection Controllers

    Cable Length: 20 ft.

    Walchem WDSW Series Water Treatment Disinfection Controller, 100 to 240 VAC 50/60 Hz, 7 A, 128 x 64 Graphic Backlit, Polycarbonate, NEMA 4X, 3-Prewired Powered Relay with USA Power Cord and Pigtail, 0 to 20 PPM 20' Cable Free Chlorine Sensor, -4 to 176...
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  • Walchem WPHPW120PA-C Water Treatment Controller
    WPHPW120PA-C Walchem Water Treatment Controller
    WPHPW120PA-C

    Walchem

    Product Type: pH/ORP/ISE Controllers

    Cable Length: 20 ft.

    Walchem WPHPW Series Water Treatment Controller, 100 to 240 VAC 50/60 Hz, 7 A, 128 x 64 Graphic Backlit, Polycarbonate, NEMA 4X, 2-Pulse/1-Dry Prewired Relay with USA Power Cord, 20' Cable Submersion pH Sensor with ATC, -4 to 176 Deg F, Amplified...
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  • Walchem WDSW100PN-A Water Treatment Disinfection Controller
    WDSW100PN-A Walchem Water Treatment Disinfection Controller
    WDSW100PN-A

    Walchem

    Product Type: Disinfection Controllers

    Walchem WDSW Series Water Treatment Disinfection Controller, 100 to 240 VAC 50/60 Hz, 7 A, 128 x 64 Graphic Backlit, Polycarbonate, NEMA 4X, 3-Prewired Powered Relay with USA Power Cord and Pigtail, 0 to 20 PPM 20' Cable Free Chlorine Sensor, -4 to 176...
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  • Walchem WCTW100HN-A Water Treatment Cooling Tower Controller
    WCTW100HN-A Walchem Water Treatment Cooling Tower Controller
    WCTW100HN-A

    Walchem

    Product Type: Cooling Tower Controllers

    Cable Length: 20 ft.

    Walchem WCTW Series Water Treatment Cooling Tower Controller, 100 to 240 VAC 50/60 Hz, 7 A, 128 x 64 Graphic Backlit, Polycarbonate, NEMA 4X, 3-Hardwired Powered Relay, In-Line/Submersion Graphite Contacting Conductivity Sensor, -4 to 176 Deg F, Water...
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