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    Results 101-150 of 1,000.
    WALCHEM WPH600PSNNNNN

    WALCHEM

    WPH600PSNNNNN

    DISCONTINUED BY MANUFACTURER, WPH600 SERIES, PH/ORP CONTROLLER, 6 POWERED RELAYS, PREWIRED W/ USA CORDS/PIGTAILS (SN), 1 SENSOR INPUT CARD (N), NO ANALOG INPUTS (N), NO ETHERNET (NN), NO SEN ...
    Buy Surplus As Low As $829.12
    $829.12
    Repair Yours $642.00
    WALCHEM WDSMVW

    WALCHEM

    WDSMVW

    WALCHEM WDS DIFFERENTIAL ORP SENSOR
    $890.82 Buy Surplus As Low As $509.04
    $509.04
    WALCHEM WCT9A000PAAADNNNLAFHPN

    WALCHEM

    WCT9A000PAAADNNNLAFHPN

    WALCHEM INTUITION9 COOLINGTOWER CONTROL
    $9,212.00 Buy Surplus As Low As $5,528.00
    $5,528.00
    WALCHEM WCNW100PNE

    WALCHEM

    WCNW100PNE

    CONDUCTIVITY CONTROLLER, 3 POWERED RELAYS, 115 V, NO ANALOG OUTPUT, CPVC ELECTRODELESS, WITH FLOW SWITCH MANIFOLD ON PANEL, 3 FT CABLE PREWIRED
    $1,762.00 Buy Surplus As Low As $1,058.00
    $1,058.00
    Repair Yours $879.00
    WALCHEM WBLW100PNA

    WALCHEM

    WBLW100PNA

    BOILER CONTROLLER, SERIES WBLW100, 3X POWERED RELAYS, BOILER SENSOR WITH ATC, 250 PSI., 20 FT. CABLE, PREWIRED USA POWER CORD & PIGTAILS
    $1,425.31 Buy Surplus As Low As $815.07
    $815.07
    Repair Yours $650.00
    WALCHEM WPH6A00PANNNNNNNN

    WALCHEM

    WPH6A00PANNNNNNNN

    WPH600 SERIES, PH/ORP CONTROLLER, 6 POWERED RELAYS, PREWIRED W/ USA CORDS/PIGTAILS (SN), 1 SENSOR INPUT CARD (N), NO ANALOG INPUTS (N), NO ETHERNET (NN), NO SENSORS OR FLOW SWITCH MANIFOLD
    $1,421.22 Buy Surplus As Low As $804.97
    $804.97
    Repair Yours $642.00
    WALCHEM WPHA00PAAANNNNNN

    WALCHEM

    WPHA00PAAANNNNNN

    PH/ORP CONTROLLER, 6 POWERED, 2X SENSORS, 4-20 MA OUT, NO ETHERNET
    $1,929.00 Buy Surplus As Low As $1,158.00
    $1,158.00
    Repair Yours $990.00
    WALCHEM EWNC31TCUR

    WALCHEM

    EWNC31TCUR

    METERING PUMP, EXTERNAL CONTROL, MANUAL SPEED CONTROL(C31), 4.3 GPH @ 50 PSI, 1/2 INCH OD TUBING -20 FEET(TC), PVDF
    $1,484.70 Buy Surplus As Low As $848.40
    $848.40
    Repair Yours $698.00
    WALCHEM IXC150TENTBU

    WALCHEM

    IXC150TENTBU

    METERING PUMP, IX SERIES, DIGITALLY CONTROLLED, DIRECT-DRIVE DIAPHRAGM PUMPS, (150) 40 GPH @ 58 PSIG, (TE) PVDF HEAD / EPDM, SEATS AND SEALS / CE BALLS, (N) 3/4 NPTM (TB) CONTROLLER, LOCATIO ...
    $4,158.22 Buy Surplus As Low As $2,376.53
    $2,376.53
    WALCHEM EWNB11PAURH2

    WALCHEM

    EWNB11PAURH2

    DISCONTINUED BY MANUFACTURER, METERING PUMP, SERIES EWNB, 0.3 GPH, 1/4" NPTM X 3/8", 290 PSI, 115 VAC, 50/60 HZ, (REPLACED BY EWP-038BPA07H-USR)
    Buy Surplus As Low As $600.00
    $600.00
    WALCHEM EHE46E1-VC

    WALCHEM

    EHE46E1-VC

    METERING PUMP, EHE SERIES, ELECTRONIC, 12 GPH MAX CAPACITY, 60 PSIG, PTFE GASKET, PCTFE VALVE SEAT, PTFE/EPDM DIAPHRAGM, 1/2 INCH OD CONNECTION SIZE, PVC PUMP HEAD
    $1,861.95 Buy Surplus As Low As $1,117.91
    $1,117.91
    Repair Yours $790.00
    WALCHEM EHE46E1-PCT

    WALCHEM

    EHE46E1-PCT

    METERING PUMP, SERIES EHE, ELECTRONIC, 12.0 GPH (750 ML/MIN), 60 PSI, 0.75" MNPT CONNECTIONS, EXTERNAL CONTROL, PULSE, ANALOG (4-20MA), 115 V, GFRPP HEAD, FKM SEAT/SEALS, NEMA 5/15
    $1,815.00 Buy Surplus As Low As $1,089.00
    $1,089.00
    Repair Yours $904.00
    WALCHEM EHE31E1VC

    WALCHEM

    EHE31E1VC

    TEFLON METERING PUMP, 115 VAC, 5.5 GPH @ 150 PSI MAX, 4- 20 MA INPUT SIGNAL, INCLUDES FOOT VALVE
    $1,610.00 Buy Surplus As Low As $967.00
    $967.00
    WALCHEM EZC36D1PE

    WALCHEM

    EZC36D1PE

    WALCHEM EZC METERING PUMP, 30PSI
    $1,507.00 Buy Surplus As Low As $905.00
    $905.00
    WALCHEM EHE56E1VEV

    WALCHEM

    EHE56E1VEV

    ELECTRONIC METERING PUMP, EHE SERIES, 115 VAC 50/60 HZ, 20 FT. 20 GPH@30PSI, MANUAL AIR VENT, ON/OFF W/ 0-240 DIGITAL SPEED CONTROL, EXTERNAL STOP/START, 4-20 MA, INCLUDES (1) FOOT VALVE, (1 ...
    $2,097.00 Buy Surplus As Low As $1,259.00
    $1,259.00
    Repair Yours $1,044.97
    WALCHEM EWNC21VEUR

    WALCHEM

    EWNC21VEUR

    DISCONTINUED BY MANUFACTURER, METERING PUMP, SERIES EWN, 2.1 GPH, 105 PSI MAX, 115 VAC, 50/60 HZ, PVC HEAD/FITTINGS, EPDM SEATS/SEALS, (REPLACED BY EZB21D1VC)
    Buy Surplus As Low As $720.00
    $720.00
    WALCHEM WBL600-HSNNN-AN

    WALCHEM

    WBL600-HSNNN-AN

    WALCHEM WBL600 BOILER CONTROLLER
    $1,662.00 Buy Surplus As Low As $998.00
    $998.00
    Repair Yours $829.00
    WALCHEM EWN-B11PEUR

    WALCHEM

    EWN-B11PEUR

    DISCONTINUED BY MANUFACTURER, ELECTROMAGNETIC METERING PUMP, 20W, 10MM DIAM. DIAPHRAGM, GFRPP PUMP HEAD, PTFE+EPDM DIAPHRAGM, CE VALVE BALLS, EPDM SEAT, EPDM O-RING SEAL, PTFE GASKET, 1/4 X ...
    Buy Surplus As Low As $570.00
    $570.00
    WALCHEM EWNB11VCURA

    WALCHEM

    EWNB11VCURA

    DISCONTINUED BY MANUFACTURER, METERING PUMP, ELECTROMAGNETIC, EWN SERIES, 150 MAX PSI, 0.5 GPH, 115 VAC, 50/60 HZ, PTFE GASKET & DIAPHRAGM, POLYETHYLENE TUBE, CE VALVE BALLS, FKM VALVE / SEA ...
    Buy Surplus As Low As $690.00
    $690.00
    WALCHEM EHE31E1VE

    WALCHEM

    EHE31E1VE

    METERING PUMP, 115 VAC, 50/60 HZ, 0-360 STROKES PER MINUTE, 0.0031-5.5 GPH @ 150 PSI, 1/2-5 INCH TUBING SIZE
    $1,690.50 Buy Surplus As Low As $967.00
    $967.00
    WALCHEM EWN-B11PEURH

    WALCHEM

    EWN-B11PEURH

    DISCONTINUED BY MANUFACTURER, METERING PUMP, EWN SERIES, 0.4 GPH, 250 PSI, 1/4" NPTM X 3/8", GFRP LIQUID ENDS, DIAPHRAGM PTFE, VALVE SEATS & SEALS EPDM, 110-230 VAC, ON/OFF W/ EXTERNAL START ...
    Buy Surplus As Low As $600.00
    $600.00
    WALCHEM LKN57F-TC

    WALCHEM

    LKN57F-TC

    WALCHEM LKN57F-TC, MECHANICALLY ACTUATED METERING PUMP, 114.3 GPH, 1" NPT CONNECTIONS, PVDF PUMP HEAD, 45 MAX PSI, 230/460V, 60 HZ, 3 PH, 1/3 HP, 1725 RPM, EXPLOSION PROOF MOTOR, CLA ...
    $5,097.00 Buy Surplus As Low As $3,059.00
    $3,059.00
    WALCHEM WCT6000HBNAENNNNN

    WALCHEM

    WCT6000HBNAENNNNN

    COOLING TOWER CONTROLLER, 6 POWERED RELAYS, HARDWIRED, ONE DUAL ANALOG INPUT BOARD, ONE DUAL ISOLATED ANALOG OUTPUT BOARD, NO MANIFOLD, NO SENSORS
    $2,107.00 Buy Surplus As Low As $1,265.00
    $1,265.00
    WALCHEM WPH600PSSANNN

    WALCHEM

    WPH600PSSANNN

    PH/ORP CONTROLLER, 6 POWERED, 2X SENSORS, 4-20 MA OUT, NO ETHERNET
    $1,786.00 Buy Surplus As Low As $1,072.00
    $1,072.00
    Repair Yours $890.00
    WALCHEM WPH600PSNANNN

    WALCHEM

    WPH600PSNANNN

    WALCHEM WPH600 SERIES PH/ORP CONTROLLER
    $1,552.00 Buy Surplus As Low As $932.00
    $932.00
    Repair Yours $774.00
    WALCHEM WCT600DNNNN-NN

    WALCHEM

    WCT600DNNNN-NN

    DISCONTINUED BY MANUFACTURER, COOLING TOWER CONTROLLER, W600 SERIES, 6 POWERED RELAYS, INPUT: 7 AMP 100-240 VAC 50/60 HZ, PREWIRED, DIN CORD, NO PIGTAILS
    Buy Surplus As Low As $1,650.00
    $1,650.00
    Repair Yours $900.00
    WALCHEM WPH420-34NU

    WALCHEM

    WPH420-34NU

    DISCONTINUED BY MANUFACTURER, PH/ORP TRANSMITTER, WPH SERIES, 100-240 VAC, 8.0 AMP, 50/60 HZ, INCH NORMINAL SIZE, FPT CONNECTION, 2 INPUTS, ORP INPUT TYPE, +/- 1500 MV RANGE, CONTACT TECHNOL ...
    Buy Surplus As Low As $735.28
    $735.28
    Repair Yours $490.00
    WALCHEM WCT9B000PANNNNNNPAFNNN

    WALCHEM

    WCT9B000PANNNNNNPAFNNN

    COOLING TOWER CONTROLLER, INTUITION 9 SERIES, 15 AMP, 12 DIGITAL INPUT, 2 UNIVERSAL INPUT, 7 POWERED RELAY, 1 DRY RELAY, ETHERNET, SENSOR INPUT MODULE, PIGTAILS PREWIRED, POWER CORD, FLOW SW ...
    $6,180.00 Buy Surplus As Low As $3,708.00
    $3,708.00
    Repair Yours $3,078.00
    WALCHEM EHE36E1VCV

    WALCHEM

    EHE36E1VCV

    METERING PUMP, 1/2 O.D. TUBE CONNECTION W/ STANDARD ACCESSORIES, PVC PUMP HEAD, 105 MAX PSI, 15 VAC, 50/60 HZ, PTFE DIAPHRAGM, CE VALVE BALLS, FKM SEATS, FKM SEALS, PTFE GASKET, PE TUBING
    $1,931.00 Buy Surplus As Low As $1,159.00
    $1,159.00
    WALCHEM EWP-130DVE07M-USL

    WALCHEM

    EWP-130DVE07M-USL

    CHEMICAL METERING PUMP, MANUAL SPEED CONTROL, 115 VOLT, 50/60HZ, 1/4" NPT OR 3/8"TUBING SUCTION & DISCHARGE, EPDM SEAT, 2.1 GPH
    $1,077.00 Buy Surplus As Low As $647.00
    $647.00
    WALCHEM EWP-038BPA07H-USR

    WALCHEM

    EWP-038BPA07H-USR

    METERING PUMP, SERIES EWP, 0.6 GPH, 290 PSI, 3/8 TUBING IN, 1/4 MNPT OUT, 115VAC, 50/60 HZ, 360 MAX SPM, GFRPP HEAD, EPDM VALVE SEATS/O-RINGS, PTFE GASKET, PCTFE DIAPHRAGM
    $900.00 Buy Surplus As Low As $540.00
    $540.00
    WALCHEM EHE36E1-VCT

    WALCHEM

    EHE36E1-VCT

    METERING PUMP, 105 PSI, 115 VAC, 50/60 HZ, 8.5 GPH, 3/4 INCH NPT, FKM SEAT, PVC PUMP HEAD, PTFE DIAPHRAGM
    $2,392.69 Buy Surplus As Low As $1,292.60
    $1,292.60
    Repair Yours $1,180.26
    WALCHEM WPH420-1N6

    WALCHEM

    WPH420-1N6

    DISCONTINUED BY MANUFACTURER, PH/ORP TRANSMITTER, WPH SERIES, 100-240 VAC, 8.0 AMP, 50/60 HZ, INCH NORMINAL SIZE, FPT CONNECTION, 2 INPUTS, ORP INPUT TYPE, +/- 1500 MV RANGE, CONTACT TECHNOL ...
    Buy Surplus As Low As $504.55
    $504.55
    Repair Yours $398.40
    WALCHEM WFM1510G1

    WALCHEM

    WFM1510G1

    PULSE METER, 24 VDC, 150PSI OPERATING, CAST BRONZE, EPOXY POWDER COATED INSIDE AND OUT, REED SWITCH, 20MA
    $1,154.88 Buy Surplus As Low As $661.55
    $661.55
    Repair Yours $528.00
    WALCHEM WELPHFC2

    WALCHEM

    WELPHFC2

    WALCHEM PH SENSOR, 4-20MA, 20 FT, INLINE
    $1,527.00 Buy Surplus As Low As $917.00
    $917.00
    WALCHEM WPH610PSNAENN

    WALCHEM

    WPH610PSNAENN

    WALCHEM WPH610 SERIES PH/ORP CONTROLLER
    $1,847.29 Buy Surplus As Low As $1,108.98
    $1,108.98
    Repair Yours $885.00
    WALCHEM WCT310-142

    WALCHEM

    WCT310-142

    DISCONTINUED BY MANUFACTURER, COOLING TOWER CONTROLLER, 120 VAC, 4-20 A OUTPUT
    Buy Surplus As Low As $605.80
    $605.80
    Repair Yours $504.83
    WALCHEM EZB31D1-TC

    WALCHEM

    EZB31D1-TC

    METERING PUMP, (1) FOOT VALVE, (1) INJECTION VALVE, CERAMIC WEIGHT, 1/2" POLYETHYLENE TUBING - 20 FT, 3.2 GPH, 115 VAC, MANUAL AIR VENT VALVE, PVDF LIQUID END, FKM VALVE SEATS/SEALS
    $750.00 Buy Surplus As Low As $450.00
    $450.00
    WALCHEM EZB11D1-VCA

    WALCHEM

    EZB11D1-VCA

    EZB METERING PUMP, INCLUDES FOOT VALVE, INJECTION VALVE, CERAMIC WEIGHT, 3/8IN POLYETHYLENE TUBING (20FT), 0.5GPH @ 150PSI, 115VAC, AUTO DEGASSING, PVC LIQUID END
    $618.00 Buy Surplus As Low As $371.00
    $371.00
    Repair Yours $308.00
    WALCHEM EZC16D1PC

    WALCHEM

    EZC16D1PC

    WALCHEM EZC METERING PUMP
    $715.00 Buy Surplus As Low As $429.00
    $429.00
    WALCHEM EZB10N1-PC

    WALCHEM

    EZB10N1-PC

    MATERING PUMP 0.9AMP 115V 50/60HZ 150PSI 0-360SPM
    $350.00 Buy Surplus As Low As $210.00
    $210.00
    Repair Yours $300.00
    WALCHEM WELPHLINN

    WALCHEM

    WELPHLINN

    WALCHEM WEL SERIES PH CARTRIDGE
    $316.03 Buy Surplus As Low As $180.79
    $180.79
    WALCHEM EWP-038BPE07H-USR

    WALCHEM

    EWP-038BPE07H-USR

    METERING PUMP, SERIES EWP-R, DIGITAL SPEED CONTROL, HIGH PRESSURE OPTION, 0.6 GPH FLOW, 290 PSI, 1/4" ID X 3/8" OD CONNECTIONS, 1-PHASE, 115 V, 50/60 HZ, IP66, (REPLACES EWN-B11PEURH)
    $817.00 Buy Surplus As Low As $491.00
    $491.00
    WALCHEM EZB10D1-VC

    WALCHEM

    EZB10D1-VC

    DISCONTINUED BY MANUFACTURER, PUMP ELECTRONIC METERING, 0.6GPH, 150PSI, 115V, REPLACED WITH PART# EZB11D1-VC
    Buy Surplus As Low As $450.00
    $450.00
    Repair Yours $374.00
    WALCHEM EZB10D1-PC

    WALCHEM

    EZB10D1-PC

    DISCONTINUED BY MANUFACTURER, METERING PUMP,.08AMP, 50/60HZ, 1PH
    Buy Surplus As Low As $420.00
    $420.00
    Repair Yours $349.00
    WALCHEM 191097-05

    WALCHEM

    191097-05

    CONDUCTIVITY SENSOR, FOR 400 SERIES CONTROLLERS, WITH STAINLESS STEEL CAPS, 5FT CABLE
    $302.00 Buy Surplus As Low As $182.00
    $182.00
    Repair Yours $300.00
    WALCHEM WEL-PHB-NN

    WALCHEM

    WEL-PHB-NN

    WALCHEM ELECTRODE, PH, BULB
    $244.98 Buy Surplus As Low As $140.39
    $140.39
    WALCHEM W-130-PH14

    WALCHEM

    W-130-PH14

    WALL-MOUNT PH/ORP TRANSMITTER / CONTROLLER, 4-20MA, 115VAC
    $146.45 Buy Surplus As Low As $87.87
    $87.87
    WALCHEM BPR-5-PVDF-N

    WALCHEM

    BPR-5-PVDF-N

    WALCHEM E-CLASS SERIES ACCESORIESVALVES
    $590.00 Buy Surplus As Low As $354.00
    $354.00
    WALCHEM WCT300-1N2

    WALCHEM

    WCT300-1N2

    COOLING TOWER CONTROLLER, 20 VAC, PREWIRED, NO 4-20 MA OUTPUT, GRAPHITE ELECTRODE & FLOW SWITCH MANIFOLD MOUNTED ON PP PANEL, 5 FT CABLE
    Buy Surplus As Low As $186.00
    $186.00
    Repair Yours $300.00
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