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    Results 1-50 of 1,000.
    WALCHEM WEL-MVF-NN

    WALCHEM

    WEL-MVF-NN

    ELECTRODE, WEL SERIES, FLAT SURFACE ORP CARTRIDGE, NO HOUSING, NO MOUNTING, 100 PSIG@212 DEG F
    ✓ IN STOCK!
    CAN$726.65 Buy Surplus As Low As CAN$306.16
    CAN$306.16
    WALCHEM 190783

    WALCHEM

    190783

    PREAMPLIFIER ASSEMBLY PH/ORP
    ✓ IN STOCK!
    CAN$292.79 Buy Surplus As Low As CAN$219.59
    CAN$219.59
    Repair Yours CAN$254.42
    WALCHEM WDSPHW

    WALCHEM

    WDSPHW

    SENSOR, DIFFERENTIAL PH, 24 VDC, 2M CABLE
    ✓ IN STOCK!
    CAN$1,929.04 Buy Surplus As Low As CAN$899.17
    CAN$899.17
    Repair Yours CAN$632.97
    WALCHEM CEC81-2NNNN

    WALCHEM

    CEC81-2NNNN

    DISCONTINUED BY MANUFACTURER, CONTROLLER, WATER TREATMENT, WEB MASTER SERIES, CONTROLLER PLUS, 8 RELAY CHANNEL,12 AMP, 120/240 V, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,012.83
    CAN$4,012.83
    Repair Yours CAN$2,831.38
    WALCHEM W-130-PH14

    WALCHEM

    W-130-PH14

    WALL-MOUNT PH/ORP TRANSMITTER / CONTROLLER, 4-20MA, 115VAC
    ✓ IN STOCK!
    CAN$214.02 Buy Surplus As Low As CAN$127.82
    CAN$127.82
    WALCHEM WDP310-1N6

    WALCHEM

    WDP310-1N6

    PH/ORP CONTROLLER, 115 VAC, 10 AMP, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,159.26
    CAN$1,159.26
    WALCHEM WDSPHC

    WALCHEM

    WDSPHC

    DIFFERENTIAL PHOTOELECTRIC SENSOR,1. PH SENSOR2
    ✓ IN STOCK!
    CAN$1,634.56 Buy Surplus As Low As CAN$749.06
    CAN$749.06
    Repair Yours CAN$526.41
    WALCHEM WEL-PHF-NN

    WALCHEM

    WEL-PHF-NN

    ELECTRODE, WEL SERIES, FLAT SURFACE PH CARTRIDGE, 100 PSIG @ 212 DEG F
    ✓ IN STOCK!
    CAN$373.00 Buy Surplus As Low As CAN$224.00
    CAN$224.00
    WALCHEM 102884

    WALCHEM

    102884

    CONDUCTIVITY PROBE TEE FITTING, 3/4 INCH NPTF, FOR 190986 ELECTRODE
    ✓ IN STOCK!
    CAN$93.63 Buy Surplus As Low As CAN$56.48
    CAN$56.48
    WALCHEM EWB16F1-PE

    WALCHEM

    EWB16F1-PE

    WALCHEM, EWB16F1-PE, EWB16F1PE, METERING PUMP, 1.0GPH, 105 MAX PSI, 1-360SPM, 115V, 0.8AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,186.01
    CAN$1,186.01
    Repair Yours CAN$679.53
    WALCHEM 191653-20

    WALCHEM

    191653-20

    PH/ORP ELECTRODES HOUSING, PREAMP, 20 FOOT CABLE, TEMPERATURE COMPENSATION
    ✓ IN STOCK!
    CAN$648.00 Buy Surplus As Low As CAN$389.39
    CAN$389.39
    Repair Yours CAN$265.25
    WALCHEM WMB81100-2NNMN

    WALCHEM

    WMB81100-2NNMN

    DISCONTINUED BY MANUFACTURER, WATER TREATMENT CONTROLLER, 120/240 VAC, 50/60 HZ, 12 AMP, MAX OUTPUT 11 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,012.83
    CAN$4,012.83
    Repair Yours CAN$2,831.38
    WALCHEM WMT8120-6PNNNN

    WALCHEM

    WMT8120-6PNNNN

    DISCONTINUED BY MANUFACTURER, WATER TREATMENT CONTROLLER, WEBMASTER ONE, 12 AMP, 100/240 VAC, 50/60 HZ, GRAPHITE ELECTRODE (150 PSI), ORP ROD (100 PSI), HARDWIRED, 7 POWERED, 1 DRY CONTACT R ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,496.87
    CAN$2,496.87
    Repair Yours CAN$1,761.75
    WALCHEM WM182-1NBMN

    WALCHEM

    WM182-1NBMN

    DISCONTINUED BY MANUFACTURER, WATER TREATMENT CONTROLLER, WEBMASTER ONE, 12 AMP, 100/240 VAC, 50/60 HZ, GRAPHITE ELECTRODE (150 PSI), ORP ROD (100 PSI), HARDWIRED, 7 POWERED, 1 DRY CONTACT R ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,496.87
    CAN$2,496.87
    Repair Yours CAN$1,761.75
    WALCHEM 191087

    WALCHEM

    191087

    BOILER CONDUCTIVITY SENSOR, 1.0 CONTACTING, 250 PSI, NO CABLE (BOILER), WITH PREAMPLIFIER AND J-BOX, ACTIVE
    ✓ IN STOCK!
    CAN$1,508.53 Buy Surplus As Low As CAN$905.12
    CAN$905.12
    Repair Yours CAN$606.49
    WALCHEM 102606-5

    WALCHEM

    102606-5

    WALCHEM HOUSING WITH PREAMPLIFIER,5FT CABLE
    ✓ IN STOCK!
    CAN$538.02 Buy Surplus As Low As CAN$410.20
    CAN$410.20
    WALCHEM 190768

    WALCHEM

    190768

    CONTROLLER CONTACTING CONDUCTIVITY SENSOR, 6" CABLE, 0 TO 250 PSI, 316 STAINLESS STEEL/PEEK, CONTACTING CONDUCTIVITY SENSOR, WITH AUTOMATIC TEMPERATURE COMPENSATION, FOR WEBMASTER WATER TREA ...
    ✓ IN STOCK!
    CAN$719.34 Buy Surplus As Low As CAN$432.49
    CAN$432.49
    Repair Yours CAN$290.61
    WALCHEM E90027

    WALCHEM

    E90027

    VALVE, MANUAL AIR VENT, 3/8 PE
    ✓ IN STOCK!
    CAN$68.37 Buy Surplus As Low As CAN$38.64
    CAN$38.64
    WALCHEM WFM2013G100

    WALCHEM

    WFM2013G100

    DISCONTINUED BY MANUFACTURER, WATER METER, MULTI-JET, REED SWITCH SENSOR, RS OUTPUT, INCLUDES E90495 CONNECTOR FOR EW PUMP, 10 GALLONS PER PULSE, 2 INCH NPT, 150 PSI, CAST BRONZE BODY, 24 VD ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,694.31
    CAN$1,694.31
    Repair Yours CAN$1,209.37
    WALCHEM WMT8110-2PNBNN

    WALCHEM

    WMT8110-2PNBNN

    DISCONTINUED BY MANUFACTURER, COOLING TOWER CONTROLLER, INPUT: 120/240 V, 50/60 HZ, 12 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,299.44
    CAN$3,299.44
    Repair Yours CAN$2,329.75
    WALCHEM E91286-VC

    WALCHEM

    E91286-VC

    ADAPTER SET, 1/4" TUBING, FLEXCON
    ✓ IN STOCK!
    CAN$78.77 Buy Surplus As Low As CAN$52.02
    CAN$52.02
    WALCHEM WBL600HSSNN-NN

    WALCHEM

    WBL600HSSNN-NN

    WALCHEM WBL600 BOILER CONTROLLER, 100-240 VAC, 50/60 HZ, 7.0A
    ✓ IN STOCK!
    CAN$2,016.82 Buy Surplus As Low As CAN$1,533.79
    CAN$1,533.79
    Repair Yours CAN$855.80
    WALCHEM WMT8110-1PNNNN

    WALCHEM

    WMT8110-1PNNNN

    DISCONTINUED BY MANUFACTURER, COOLING TOWER CONTROLLER, WEBMASTER SERIES, 12 AMP, 120/240 V, 50/60 HZ, REPLACED BY WCT9B000PANNNNNNPAFNNN
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,339.57
    CAN$3,339.57
    Repair Yours CAN$2,358.82
    WALCHEM E90241

    WALCHEM

    E90241

    DISCONTINUED BY MANUFACTURER, FOOT VALAVE, 3/8 IN, OD CONNECTION, FC MATERIAL, FOR LOW PH LIGUID
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$48.30
    CAN$48.30
    WALCHEM WDP310-1NN

    WALCHEM

    WDP310-1NN

    CONTROLLER 115VAC 10AMP PH/ORP 50/60HZ
    CAN$1,386.66 Buy Surplus As Low As CAN$832.29
    CAN$832.29
    Repair Yours CAN$604.30
    WALCHEM WDP310-1N2

    WALCHEM

    WDP310-1N2

    PH/ORP CONTROLLER 115VAC 10A 50/60HZ
    Buy Surplus As Low As CAN$1,426.78
    CAN$1,426.78
    Repair Yours CAN$1,035.20
    WALCHEM EZ-B15FC-I

    WALCHEM

    EZ-B15FC-I

    METERING PUMP 0.4AMP 1PH 230VAC
    Buy Surplus As Low As CAN$838.24
    CAN$838.24
    Repair Yours CAN$614.94
    WALCHEM EZBI0DI-PC

    WALCHEM

    EZBI0DI-PC

    METERING PUMP 1PH 230VAC
    Buy Surplus As Low As CAN$535.04
    CAN$535.04
    Repair Yours CAN$392.52
    WALCHEM EZBI5NI-PC

    WALCHEM

    EZBI5NI-PC

    METERING PUMP 1PH 115VAC
    Buy Surplus As Low As CAN$552.88
    CAN$552.88
    Repair Yours CAN$405.60
    WALCHEM NMT7232-1P4ADMN

    WALCHEM

    NMT7232-1P4ADMN

    DISCONTINUED BY MANUFACTURER, CONTROLLER, WEB MASTER SERIES, 12 AMP, 120/240 V, W/ COOLING TOWER
    Buy Surplus As Low As CAN$1,560.55
    CAN$1,560.55
    Repair Yours CAN$1,151.38
    WALCHEM 191040

    WALCHEM

    191040

    WALCHEM 4-20 MA OUTPUT CARD
    CAN$276.44 Buy Surplus As Low As CAN$166.46
    CAN$166.46
    Repair Yours CAN$251.24
    WALCHEM WCT310-1N2-C

    WALCHEM

    WCT310-1N2-C

    COOLING TOWER CONDUCTIVITY CONTROLLER 10AMP 115VAC
    CAN$1,386.66 Buy Surplus As Low As CAN$832.29
    CAN$832.29
    Repair Yours CAN$611.02
    WALCHEM WCT400-1N2U-C

    WALCHEM

    WCT400-1N2U-C

    COOLING TOWER CONTROLLER
    CAN$1,701.74 Buy Surplus As Low As CAN$851.61
    CAN$851.61
    Repair Yours CAN$711.76
    WALCHEM EZB21D1-PC

    WALCHEM

    EZB21D1-PC

    WALCHEM EZB METERING PUMP
    CAN$752.03 Buy Surplus As Low As CAN$451.81
    CAN$451.81
    WALCHEM WFM151-0G10

    WALCHEM

    WFM151-0G10

    WALCHEM WFM WATER FLOWMETER, RS OUTPUT 1.5"
    CAN$1,590.27 Buy Surplus As Low As CAN$954.16
    CAN$954.16
    Repair Yours CAN$669.56
    WALCHEM 50SLB

    WALCHEM

    50SLB

    RESISTOR 10OHM
    Buy Surplus As Low As CAN$312.11
    CAN$312.11
    WALCHEM E00002-50

    WALCHEM

    E00002-50

    TUBING, 3/8 OD, LLDPE, 50 FT WALCHEM METERING PUMP REPAIR PART; USED FOR PUMP MODEL :EWC21Y2-FC
    CAN$129.30 Buy Surplus As Low As CAN$78.77
    CAN$78.77
    WALCHEM EHE55E1-PC

    WALCHEM

    EHE55E1-PC

    OBSOLETE, METERING PUMP, DIAPHRAGM, PROGRAMMABLE, REMOTE CONTROL, SOLENOID DRIVEN, E-CLASS, 20.0GPH, 30PSI, 115VAC
    Buy Surplus As Low As CAN$1,337.61
    CAN$1,337.61
    Repair Yours CAN$983.44
    WALCHEM WCTW100PN-N

    WALCHEM

    WCTW100PN-N

    WALCHEM WCTW100 COOLING TOWER CONTROLLER
    CAN$1,006.18 Buy Surplus As Low As CAN$604.90
    CAN$604.90
    Repair Yours CAN$424.60
    WALCHEM EWN-C16PAURH-0025

    WALCHEM

    EWN-C16PAURH-0025

    PUMP
    CAN$1,544.20 Buy Surplus As Low As CAN$927.41
    CAN$927.41
    Repair Yours CAN$672.88
    WALCHEM N16PAH-PK

    WALCHEM

    N16PAH-PK

    WALCHEM REBUILD KIT
    CAN$380.48 Buy Surplus As Low As CAN$228.88
    CAN$228.88
    WALCHEM N11PA-PK

    WALCHEM

    N11PA-PK

    WALCHEM PARTS KIT, EWN-B11,PAURV
    CAN$257.12 Buy Surplus As Low As CAN$154.57
    CAN$154.57
    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 CAN$276.44
    CAN$276.44
    Repair Yours CAN$250.00
    WALCHEM WCT300-1N1

    WALCHEM

    WCT300-1N1

    FLOW CONTROL, 115 VAC, 50/60 HZ, COOLING TOWER CONTROL, PREWIRED, NO 4-20MA OUTPUT, GRAPHITE ELECTRODE & TEE
    CAN$1,890.49 Buy Surplus As Low As CAN$945.24
    CAN$945.24
    Repair Yours CAN$782.87
    WALCHEM NPH410-5N6N

    WALCHEM

    NPH410-5N6N

    CONDUCTIVITY CONTROLLER, 8AMP, 100-240VAC, 50/60HZ
    CAN$2,066.81 Buy Surplus As Low As CAN$1,033.41
    CAN$1,033.41
    Repair Yours CAN$981.73
    WALCHEM WDB400-14NU

    WALCHEM

    WDB400-14NU

    DISCONTINUED BY MANUFACTURER,BOILER CONTROLLER,INPUT 100-240VAC, 50/60HZ,8.0AMP,5 POWERED RELAYS, BLOWDOWN AND FEED FOR EACH SYSTEM, 1 DEDICATED ALARM,INTEGRATED DATALOGGING, EVENT/RESET LOG ...
    Buy Surplus As Low As CAN$1,382.20
    CAN$1,382.20
    Repair Yours CAN$1,020.54
    WALCHEM E90340

    WALCHEM

    E90340

    WALCHEM VALVE ASM, BP/AS, PVC, 1/2 NPTFI
    CAN$353.72 Buy Surplus As Low As CAN$212.53
    CAN$212.53
    WALCHEM BPR-5-PVDF-N

    WALCHEM

    BPR-5-PVDF-N

    WALCHEM E-CLASS SERIES ACCESORIESVALVES
    CAN$876.88 Buy Surplus As Low As CAN$526.13
    CAN$526.13
    WALCHEM WIN900PANNNNN-NNNNNN

    WALCHEM

    WIN900PANNNNN-NNNNNN

    WALCHEM WIN9 INDUSTRIAL CONTROLLER
    CAN$4,653.40 Buy Surplus As Low As CAN$2,792.63
    CAN$2,792.63
    WALCHEM N16PE-PK

    WALCHEM

    N16PE-PK

    E-CLASS METERING PUMP REPAIR KIT, FOR EWN/EK/EJ/EZ-16 PUMP, CONTAINS: PTFE/EPDM DIAPHRAGM / PPS/GF RETAINER / GFRPP VALVE GUIDE / EPDM VALVE SEAT / CE VALVE BALLS / PTFE VALVE GASKET / EPDM ...
    CAN$145.65 Buy Surplus As Low As CAN$87.69
    CAN$87.69
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