Product Search

    SEARCH NOW FOR ALL YOUR WALCHEM SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 101-150 of 1,000.
    WALCHEM 51585

    WALCHEM

    51585

    WFP PADDLEWHEEL SENSOR
    $779.00 Buy Surplus As Low As $468.00
    $468.00
    Repair Yours $389.00
    WALCHEM WPH315-1NN

    WALCHEM

    WPH315-1NN

    CONTROLLER SINGLE PH/ORP PANEL MOUNT
    $770.00 Buy Surplus As Low As $462.00
    $462.00
    Repair Yours $385.00
    WALCHEM WBLW100PNN

    WALCHEM

    WBLW100PNN

    WATER TREATMENT BOILER CONTROLLER, W100W SERIES, LARGE DISPLAY TYPE 128 X 64 GRAPHIC BACKLIT, 100-240 VAC & 7.0 AMP @ 50/60 HZ SUPPLY, 6.3 AMP FUSE RATING, NO ANALOG OUTPUT, POLYCARBONATE EN ...
    $763.00 Buy Surplus As Low As $458.00
    $458.00
    Repair Yours $381.00
    WALCHEM 102572

    WALCHEM

    102572

    WALCHEM SOLENOID VALVE, BOILER, 3/4", 0-100 PSI, 120V
    $756.00 Buy Surplus As Low As $454.00
    $454.00
    Repair Yours $377.00
    WALCHEM 191190

    WALCHEM

    191190

    WALCHEM CONDUCTIVITY SENSOR
    $749.00 Buy Surplus As Low As $450.00
    $450.00
    Repair Yours $374.00
    WALCHEM 190988

    WALCHEM

    190988

    WALCHEM SENSOR, ECOND, 1 - 10 MS/CM, 20
    $749.00 Buy Surplus As Low As $450.00
    $450.00
    Repair Yours $374.00
    WALCHEM 191108-05

    WALCHEM

    191108-05

    WALCHEM ELECTRODELESS CONDUCTIVITY SENSO
    $749.00 Buy Surplus As Low As $450.00
    $450.00
    Repair Yours $374.00
    WALCHEM 191113-05

    WALCHEM

    191113-05

    WALCHEM ELECTRODELESS CONDUCTIVITY SENSO
    $749.00 Buy Surplus As Low As $450.00
    $450.00
    Repair Yours $374.00
    WALCHEM 191108

    WALCHEM

    191108

    WALCHEM ELECTRODELESS CONDUCTIVITY SENSO
    $749.00 Buy Surplus As Low As $450.00
    $450.00
    Repair Yours $374.00
    WALCHEM 190988-05

    WALCHEM

    190988-05

    WALCHEM TOROIDAL CONDUCTIVITY SENSOR
    $749.00 Buy Surplus As Low As $450.00
    $450.00
    Repair Yours $374.00
    WALCHEM EZC21D1-VEM

    WALCHEM

    EZC21D1-VEM

    METERING PUMP, 2.0 GPH, 105 PSI, 115 V, 1.2 A, 50/60 HZ
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    WALCHEM 191991-WA-CT-N

    WALCHEM

    191991-WA-CT-N

    WALCHEM SPARE, W900 CONTROLLER BOARD,WCT
    $733.00 Buy Surplus As Low As $440.00
    $440.00
    Repair Yours $366.00
    WALCHEM 191696

    WALCHEM

    191696

    WALCHEM BOILER SENSOR
    $724.00 Buy Surplus As Low As $435.00
    $435.00
    Repair Yours $362.00
    WALCHEM 191214

    WALCHEM

    191214

    WALCHEM ELECTRODELESS CONDUCTIVITY + TWO
    $704.00 Buy Surplus As Low As $423.00
    $423.00
    Repair Yours $352.00
    WALCHEM EZB11D1FC

    WALCHEM

    EZB11D1FC

    METERING PUMP, 3/8 INCH CONNECTION, PTFE DIAPHRAGM / GASKET MATERIAL, PVDF HEAD / FITTINGS, 50/60 HZ, 0.6 GPH, 150 PSI MAX, 0.11 MAXIMUM STROKES PER MINUTE, POLYETHYLENE TUBE MATERIAL, 115 V ...
    ✓ IN STOCK!
    $696.00 Buy Surplus As Low As $418.00
    $418.00
    Repair Yours $347.00
    WALCHEM EZB11D1TC

    WALCHEM

    EZB11D1TC

    METERING PUMP, 0.6 GPH, 150 PSI, PVDF-FKM
    $691.00 Buy Surplus As Low As $415.00
    $415.00
    Repair Yours $345.00
    WALCHEM 102571

    WALCHEM

    102571

    WALCHEM SOLENOID VALVE - 1/2
    $688.00 Buy Surplus As Low As $413.00
    $413.00
    Repair Yours $343.00
    WALCHEM WCTW100PN-N

    WALCHEM

    WCTW100PN-N

    WALCHEM WCTW100 COOLING TOWER CONTROLLER
    $677.00 Buy Surplus As Low As $407.00
    $407.00
    Repair Yours $338.00
    WALCHEM 191390

    WALCHEM

    191390

    POWER/RELAY BOARD, WPH420
    $669.00 Buy Surplus As Low As $402.00
    $402.00
    Repair Yours $334.00
    WALCHEM 102012

    WALCHEM

    102012

    WALCHEM SOLENOID VALVE - 1 INCH
    $668.00 Buy Surplus As Low As $401.00
    $401.00
    Repair Yours $333.00
    WALCHEM WPHNW110DNN

    WALCHEM

    WPHNW110DNN

    CONTROLLER, FOR WATER TREATMENT, NON-AMPLIFIED PH/ORP, W/OUT BNC, 3 DRY RELAYS, PREWIRED WITH DIN POWER CORD, NO PIGTAILS, NO ANALOG OUTPUT, NO SENSOR
    $670.00 Buy Surplus As Low As $402.00
    $402.00
    Repair Yours $324.00
    WALCHEM 190762

    WALCHEM

    190762

    WALCHEM ELECTRODE, BOILER/CONDENSATE
    $648.00 Buy Surplus As Low As $389.00
    $389.00
    Repair Yours $323.00
    WALCHEM WBLW100HNN

    WALCHEM

    WBLW100HNN

    COOLING TOWER/BOILER CONTROLLER, BLEED & FEED, 3 POWERED RELAYS/HARDWIRED, NO ISOLATED ANALOG OUTPUT, NO SENSOR, LARGE DISPLAY
    $647.00 Buy Surplus As Low As $389.00
    $389.00
    Repair Yours $313.00
    WALCHEM EZBI5NI-PC

    WALCHEM

    EZBI5NI-PC

    METERING PUMP 1PH 115VAC
    Buy Surplus As Low As $372.00
    $372.00
    Repair Yours $310.00
    WALCHEM 103906-10

    WALCHEM

    103906-10

    WALCHEM SENSOR, CONTACTING CONDUCTIVITY,
    $611.00 Buy Surplus As Low As $367.00
    $367.00
    Repair Yours $305.00
    WALCHEM EZBI0DI-PC

    WALCHEM

    EZBI0DI-PC

    METERING PUMP 1PH 230VAC
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $300.00
    WALCHEM 102453

    WALCHEM

    102453

    WALCHEM VALVE, BALL, 3/4", NPT
    $593.00 Buy Surplus As Low As $356.00
    $356.00
    Repair Yours $296.00
    WALCHEM 191211

    WALCHEM

    191211

    WALCHEM LOW PRESSURE ELECTRODLESS CONDUC
    $591.00 Buy Surplus As Low As $355.00
    $355.00
    Repair Yours $295.00
    WALCHEM WFM1010G100

    WALCHEM

    WFM1010G100

    FLOWMETER, RS OUTPUT, 1" , INLINE
    $600.00 Buy Surplus As Low As $361.00
    $361.00
    Repair Yours $291.00
    WALCHEM EZB11D1-PA

    WALCHEM

    EZB11D1-PA

    METERING PUMP, EZB, (1) FOOT VALVE, INJECTION CHECK VALVE AND CERAMIC, WEIGHT, 3/8 POLYETHYLENE TUBING- 20 FT., 0.6 GPH 150PSI, GFRPP LIQUID END WITH MANUAL AIR VENT, PCTFE SEATS/AFLAS SEALS
    $573.00 Buy Surplus As Low As $344.00
    $344.00
    Repair Yours $285.52
    WALCHEM W600-BL-BNNNN

    WALCHEM

    W600-BL-BNNNN

    BOILER SENSOR, WITHOUT ATC, 250 PSI, 1.0 CELL CONSTANT, 20 FOOT CABLE
    $570.00 Buy Surplus As Low As $343.00
    $343.00
    Repair Yours $276.00
    WALCHEM 190768

    WALCHEM

    190768

    CONTROLLER CONTACTING CONDUCTIVITY SENSOR, 6" CABLE, 0 TO 250 PSI, 316 STAINLESS STEEL/PEEK, WITH AUTOMATIC TEMPERATURE COMPENSATION, FOR WEBMASTER WATER TREATMENT CONTROLLER
    ✓ IN STOCK!
    $546.00 Buy Surplus As Low As $314.00
    $314.00
    Repair Yours $261.00
    WALCHEM 103903-10

    WALCHEM

    103903-10

    WALCHEM CONTACTING CONDUCTIVITY SENSOR
    $519.00 Buy Surplus As Low As $312.00
    $312.00
    Repair Yours $259.00
    WALCHEM 191910

    WALCHEM

    191910

    WALCHEM SPARE, W900 DUAL SENSOR
    $520.00 Buy Surplus As Low As $312.00
    $312.00
    Repair Yours $259.00
    WALCHEM EZB16D1-VE

    WALCHEM

    EZB16D1-VE

    METERING PUMP, (1) FOOT VALVE, (1) INJECTION VALVE & A CERAMIC, 3/8 POLYETHYLENE TUBING- 20FT, 1.0GPH @ 105PSI,115VAC
    ✓ IN STOCK!
    $528.00 Buy Surplus As Low As $317.00
    $317.00
    Repair Yours $256.00
    WALCHEM 191694

    WALCHEM

    191694

    CONDUCTIVITY SENSOR, 6" CABLE, 0-250 PSI, 316 STAINLESS STEEL/PEEK, W/ AUTOMATIC TEMPERATURE COMPENSATION
    ✓ IN STOCK!
    $523.00 Buy Surplus As Low As $314.00
    $314.00
    Repair Yours $254.00
    WALCHEM 190762-NT

    WALCHEM

    190762-NT

    WALCHEM ELECTRODE, BOILER CONDENSATE, NO
    $495.00 Buy Surplus As Low As $297.00
    $297.00
    Repair Yours $247.00
    WALCHEM EZB11D1-PC

    WALCHEM

    EZB11D1-PC

    METERING PUMP, GFRPP LIQUID END, EZB SERIES
    $493.00 Buy Surplus As Low As $296.00
    $296.00
    Repair Yours $246.00
    WALCHEM EZB11D1-VC

    WALCHEM

    EZB11D1-VC

    METERING PUMP, 0.6 GPH, 3/8 INCH CONNECTIONS, PVC PUMP HEAD, 150 PSI MAX, 115 VAC, 50/60 HZ, PTFE DIAPHRAGM, CERAMIC VALVE BALLS, FKM SEATS, FKM SEALS, PTFE GASKET, PE TUBING
    $493.00 Buy Surplus As Low As $296.00
    $296.00
    Repair Yours $246.00
    WALCHEM 191653-20

    WALCHEM

    191653-20

    PH/ORP ELECTRODES HOUSING, PREAMP, 20 FOOT CABLE, TEMPERATURE COMPENSATION
    ✓ IN STOCK!
    $491.00 Buy Surplus As Low As $295.00
    $295.00
    Repair Yours $245.00
    WALCHEM EZB16D1PE

    WALCHEM

    EZB16D1PE

    METERING PUMP, SERIES: EZ, MAX OUTPUT: 1.0 GPH, MAX PRESSURE: 105 PSI, PUMP HEAD: GLASS FIBER REINFORCED POLYPROPYLENE, VALVE SEATS: EPDM, O-RINGS: EPDM, VALVE BALLS: CERAMIC, DIAPHRAGM: PTF ...
    $704.00 Buy Surplus As Low As $299.00
    $299.00
    Repair Yours $244.00
    WALCHEM EZB16D1-PC

    WALCHEM

    EZB16D1-PC

    WALCHEM EZB METERING PUMP
    $488.00 Buy Surplus As Low As $293.00
    $293.00
    Repair Yours $244.00
    WALCHEM 103904-10

    WALCHEM

    103904-10

    WALCHEM SENSOR, CONTACTING CONDUCTIVITY,
    $473.00 Buy Surplus As Low As $284.00
    $284.00
    Repair Yours $236.00
    WALCHEM EZB11D1VE

    WALCHEM

    EZB11D1VE

    EZB METERING PUMP, 1 FT CALVE, INEJCTION VALVE, CERAMIC WEIGHT, 3/8 POLYETHYLENE TUBING- 20 FT, 0.6 GPH@150PSI, 115 VAC, MANUAL AIR VENT VALVE, PVC LIQUID END, EPDM VALVE SEATS AND EPDM VALV ...
    $470.00 Buy Surplus As Low As $282.00
    $282.00
    Repair Yours $235.00
    WALCHEM 191200

    WALCHEM

    191200

    WALCHEM CONTACTING CONDUCTIVITY (0-10,00
    $451.00 Buy Surplus As Low As $271.00
    $271.00
    Repair Yours $225.00
    WALCHEM 103905-10

    WALCHEM

    103905-10

    WALCHEM SENSOR, CONTACTING CONDUCTIVITY
    $427.00 Buy Surplus As Low As $257.00
    $257.00
    Repair Yours $214.00
    WALCHEM 191658

    WALCHEM

    191658

    WALCHEM CONTROLLER BOARD,
    $427.00 Buy Surplus As Low As $257.00
    $257.00
    Repair Yours $214.00
    WALCHEM 191206

    WALCHEM

    191206

    WALCHEM LOW PRESSURE CONTACTING CONDUCTI
    $411.00 Buy Surplus As Low As $247.00
    $247.00
    Repair Yours $206.00
    WALCHEM 102452

    WALCHEM

    102452

    WALCHEM VALVE, BALL, 1/2", NPT
    $409.00 Buy Surplus As Low As $246.00
    $246.00
    Repair Yours $205.00
    WALCHEM 191626

    WALCHEM

    191626

    WALCHEM MANIFOLD, LITTLE DIPPER, CCON F/
    $405.00 Buy Surplus As Low As $243.00
    $243.00
    Repair Yours $202.00
    Previous Next
    1 2 3 4 5 6 7 8 9 10 11