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    Results 1-50 of 1,000.
    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$1,569.63
    CAN$1,569.63
    Repair Yours CAN$1,100.37
    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$1,159.34
    CAN$1,159.34
    Repair Yours CAN$819.29
    WALCHEM E90027

    WALCHEM

    E90027

    VALVE, MANUAL AIR VENT, 3/8 PE
    ✓ IN STOCK!
    CAN$69.35 Buy Surplus As Low As CAN$30.66
    CAN$30.66
    WALCHEM 191087

    WALCHEM

    191087

    BOILER CONTACTING CONDUCTIVITY SENSOR, CELL CONSTANT 1.0, 0-30 MS, 250 PSI, NO CABLE (BOILER), PREAMPLIFIER, JUNCTION BOX, ACTIVE, 3/4" NPTMN, RTD / PT1000
    ✓ IN STOCK!
    CAN$1,475.44 Buy Surplus As Low As CAN$811.49
    CAN$811.49
    Repair Yours CAN$548.40
    WALCHEM WFCXB-20

    WALCHEM

    WFCXB-20

    WALCHEM IN-LINE MOUNTED SENSOR OPTION, 20 INCH CABLE, 20 PPM, 0 TO 14.7 PSI, SILICONE RUBBER, FLOW CELL, 5 VOLT DC, 30 TO 100 LPH FLOW RATE
    ✓ IN STOCK!
    CAN$4,188.20 Buy Surplus As Low As CAN$2,578.35
    CAN$2,578.35
    WALCHEM NZB11PC

    WALCHEM

    NZB11PC

    MOTOR HEAD ASSEMBLY, KIT, EZB11, PC
    ✓ IN STOCK!
    CAN$323.12 Buy Surplus As Low As CAN$194.76
    CAN$194.76
    WALCHEM EZB16D1-PA

    WALCHEM

    EZB16D1-PA

    METERING PUMP, EZB SERIES, 1X FOOT VALVE, 1X INJECTION VALVE AND A CERAMIC WEIGHT, 3/8" POLYETHYLENE TUBING (20 FT.), 1.0 GPH 105 PSI, MANUAL AIR VENT, DIGITAL CONTROLLER, PP LIQUID ENDS, AL ...
    ✓ IN STOCK!
    CAN$837.45 Buy Surplus As Low As CAN$452.74
    CAN$452.74
    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$1,230.56
    CAN$1,230.56
    Repair Yours CAN$934.83
    WALCHEM WMT8110-2PNANN-C

    WALCHEM

    WMT8110-2PNANN-C

    DISCONTINUED BY MANUFACTURER, COOLING TOWER CONTROLLER, INPUT: 120/240 V, 50/60 HZ, 12 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,431.29
    CAN$1,431.29
    Repair Yours CAN$1,126.00
    WALCHEM 191652-03

    WALCHEM

    191652-03

    PREAMP HOUSING, NO ATC, 3 FT CABLE
    ✓ IN STOCK!
    CAN$675.43 Buy Surplus As Low As CAN$290.44
    CAN$290.44
    WALCHEM EZB11D1-PE

    WALCHEM

    EZB11D1-PE

    METERING PUMP, SERIES EZ, 0.6 GPH MAX. OUTPUT, 150 PSI MAX. PRESSURE, EPDM VALVE SEATS / O-RINGS, CERAMIC VALVE BALLS, PTFE DIAPHRAGM / GASKETS, 3/8" OD TUBING, 115 VAC; 50/60 HZ, 0.8 AMPS, ...
    ✓ IN STOCK!
    CAN$818.08 Buy Surplus As Low As CAN$436.94
    CAN$436.94
    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$1,722.81
    CAN$1,722.81
    Repair Yours CAN$1,361.02
    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$1,702.20
    CAN$1,702.20
    Repair Yours CAN$1,344.72
    WALCHEM 191694

    WALCHEM

    191694

    CONDUCTIVITY SENSOR, 6" CABLE, 0-250 PSI, 316 STAINLESS STEEL/PEEK, W/ AUTOMATIC TEMPERATURE COMPENSATION
    ✓ IN STOCK!
    CAN$903.32 Buy Surplus As Low As CAN$432.81
    CAN$432.81
    Repair Yours CAN$348.85
    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!
    CAN$863.77 Buy Surplus As Low As CAN$436.94
    CAN$436.94
    Repair Yours CAN$351.59
    WALCHEM 191653-20

    WALCHEM

    191653-20

    PH/ORP ELECTRODES HOUSING, PREAMP, 20 FOOT CABLE, TEMPERATURE COMPENSATION
    ✓ IN STOCK!
    CAN$812.98 Buy Surplus As Low As CAN$406.62
    CAN$406.62
    Repair Yours CAN$336.48
    WALCHEM WDSPHC

    WALCHEM

    WDSPHC

    DIFFERENTIAL PHOTOELECTRIC SENSOR,1. PH SENSOR2
    ✓ IN STOCK!
    CAN$1,391.95 Buy Surplus As Low As CAN$702.96
    CAN$702.96
    Repair Yours CAN$574.52
    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$750.73 Buy Surplus As Low As CAN$308.37
    CAN$308.37
    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 ...
    ✓ IN STOCK!
    CAN$1,059.28 Buy Surplus As Low As CAN$436.79
    CAN$436.79
    Repair Yours CAN$373.63
    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$2,454.19
    CAN$2,454.19
    Repair Yours CAN$1,732.19
    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$1,966.74
    CAN$1,966.74
    Repair Yours CAN$1,625.58
    WALCHEM E91286-VC

    WALCHEM

    E91286-VC

    ADAPTER SET, 1/4" TUBING, FLEXCON
    ✓ IN STOCK!
    CAN$78.20 Buy Surplus As Low As CAN$48.59
    CAN$48.59
    WALCHEM KLCT900PANNNNN-NNNNNN

    WALCHEM

    KLCT900PANNNNN-NNNNNN

    DISCONTINUED BY MANUFACTURER, WATER TREATMENT CONTROLLER, 13 AMP, 100-240 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$874.12
    CAN$874.12
    Repair Yours CAN$517.66
    WALCHEM E90491

    WALCHEM

    E90491

    DISCONTINUED BY MANUFACTURER, BACK PRESSURE VALVE, 1/2 INCH NPT, PVC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$262.69
    CAN$262.69
    WALCHEM EZB11D1-PA

    WALCHEM

    EZB11D1-PA

    METERING PUMP, 0.6 GPH, 150 PSI, 3/8" CONNECTIONS, GFRPP LIQUID END, MANUAL AIR VENT, PCTFE SEATS, AFLAS SEALS, 115 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$866.27 Buy Surplus As Low As CAN$520.05
    CAN$520.05
    WALCHEM KLBLW100PA-A

    WALCHEM

    KLBLW100PA-A

    DISCONTINUED BY MANUFACTURER, BOILER FLOW CONTROLLER, 7.0 AMP, 100-240 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$691.99
    CAN$691.99
    Repair Yours CAN$487.39
    WALCHEM WELMVRNN

    WALCHEM

    WELMVRNN

    ORP SENSOR, WEL SERIES ELECTRODE
    ✓ IN STOCK!
    CAN$776.24 Buy Surplus As Low As CAN$403.86
    CAN$403.86
    WALCHEM WEL-PHH-NN

    WALCHEM

    WEL-PHH-NN

    PH ELECTRODE, WEL SERIES, HF RESISTANT PH, 0-14 PH, 0-100 PSI
    ✓ IN STOCK!
    CAN$528.83 Buy Surplus As Low As CAN$245.22
    CAN$245.22
    WALCHEM WEL-PHF-NN

    WALCHEM

    WEL-PHF-NN

    ELECTRODE, WEL SERIES, FLAT SURFACE PH CARTRIDGE, 100 PSIG @ 212 DEG F
    ✓ IN STOCK!
    CAN$445.00 Buy Surplus As Low As CAN$231.41
    CAN$231.41
    WALCHEM EHE35E1-VCT

    WALCHEM

    EHE35E1-VCT

    DISCONTINUED BY MANUFACTURER, METERING PUMP, 8.5 GPH, 150 MAX PSI, 115 VAC, 50/60HZ, 3/4 INCH NPT MALE PIPE CONNECTION, PVC PUMP HEAD, FKM VALVE SEAT AND SEALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$814.69
    CAN$814.69
    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
    ✓ IN STOCK!
    CAN$745.24 Buy Surplus As Low As CAN$408.00
    CAN$408.00
    Repair Yours CAN$337.86
    WALCHEM CAN1VC7

    WALCHEM

    CAN1VC7

    INJECTION VALVE, 3/8 VC, FLEXCON, FOR METERING PUMPS
    ✓ IN STOCK!
    CAN$129.34 Buy Surplus As Low As CAN$67.54
    CAN$67.54
    Repair Yours CAN$300.00
    WALCHEM 190988-05

    WALCHEM

    190988-05

    WALCHEM TOROIDAL CONDUCTIVITY SENSOR
    ✓ IN STOCK!
    CAN$1,555.21 Buy Surplus As Low As CAN$622.91
    CAN$622.91
    Repair Yours CAN$517.71
    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!
    CAN$903.32 Buy Surplus As Low As CAN$432.81
    CAN$432.81
    Repair Yours CAN$358.46
    WALCHEM WDSPHW

    WALCHEM

    WDSPHW

    SENSOR, DIFFERENTIAL PH, 24 VDC, 2M CABLE
    ✓ IN STOCK!
    CAN$1,656.16 Buy Surplus As Low As CAN$926.26
    CAN$926.26
    Repair Yours CAN$766.36
    WALCHEM 102884

    WALCHEM

    102884

    CONDUCTIVITY PROBE, TEE FITTING, FOR LOW PRESSURE CONTACTING CONDUCTIVITY OR PH/ORP SENSORS, 3/4 INCH NPTF
    ✓ IN STOCK!
    CAN$106.77 Buy Surplus As Low As CAN$57.89
    CAN$57.89
    WALCHEM 102606

    WALCHEM

    102606

    ELECTRODE HOUSING, PREAMP, 20 FOOT CABLE, SERIES PH/ORP
    ✓ IN STOCK!
    CAN$648.42 Buy Surplus As Low As CAN$325.29
    CAN$325.29
    Repair Yours CAN$300.00
    WALCHEM EHE46E1VCT

    WALCHEM

    EHE46E1VCT

    METERING PUMP, EHE SERIES, 12 GPH, 60 PSI, 115 VAC, PVC PUMP HEAD, 3/4 INCH NPT, FKM VALVE SEAT & SEAL MATERIAL
    CAN$3,893.18 Buy Surplus As Low As CAN$2,144.35
    CAN$2,144.35
    Repair Yours CAN$1,624.48
    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
    CAN$2,469.53 Buy Surplus As Low As CAN$1,412.62
    CAN$1,412.62
    WALCHEM WCT310-1N2-C

    WALCHEM

    WCT310-1N2-C

    COOLING TOWER CONDUCTIVITY CONTROLLER 10AMP 115VAC
    CAN$1,362.95 Buy Surplus As Low As CAN$818.06
    CAN$818.06
    Repair Yours CAN$578.71
    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$1,533.87
    CAN$1,533.87
    Repair Yours CAN$1,095.29
    WALCHEM EZB10D1-PC

    WALCHEM

    EZB10D1-PC

    DISCONTINUED BY MANUFACTURER, METERING PUMP,.08AMP, 50/60HZ, 1PH
    Buy Surplus As Low As CAN$613.55
    CAN$613.55
    Repair Yours CAN$436.73
    WALCHEM WFM1010G100

    WALCHEM

    WFM1010G100

    FLOWMETER, RS OUTPUT, 1" , INLINE
    CAN$902.79 Buy Surplus As Low As CAN$527.36
    CAN$527.36
    Repair Yours CAN$353.59
    WALCHEM WBLW100HNN

    WALCHEM

    WBLW100HNN

    COOLING TOWER/BOILER CONTROLLER, BLEED & FEED, 3 POWERED RELAYS/HARDWIRED, NO ISOLATED ANALOG OUTPUT, NO SENSOR, LARGE DISPLAY
    CAN$1,034.27 Buy Surplus As Low As CAN$620.85
    CAN$620.85
    Repair Yours CAN$436.76
    WALCHEM N31VEPK

    WALCHEM

    N31VEPK

    WALCHEM PARTS KIT, EWN/EK-31 & EZC31, VE
    CAN$186.26 Buy Surplus As Low As CAN$112.13
    CAN$112.13
    WALCHEM EZB16D1-VCA

    WALCHEM

    EZB16D1-VCA

    METERING PUMP, EZB SERIES, FOOT VALVE, INJECTION VALVE & CERAMIC WEIGHT, 3/8" POLYEHYLENE TUBING 20 FT, 0.9 GPH, 105 PSI, 115 VAC, AUTO DEGASSING, PVC LIQUID END, FKM SEATS/SEALS
    CAN$877.96 Buy Surplus As Low As CAN$527.13
    CAN$527.13
    WALCHEM WBL300-145

    WALCHEM

    WBL300-145

    DISCONTINUED BY MANUFACTURER, SENSOR, BOILER CONTROLLER, 10AMP, 115VAC, 50/60HZ
    Buy Surplus As Low As CAN$3,505.99
    CAN$3,505.99
    Repair Yours CAN$2,492.73
    WALCHEM EHB15Y1-VE

    WALCHEM

    EHB15Y1-VE

    METERING PUMP 115VAC 1PH 20WATT 50/60HZ
    Buy Surplus As Low As CAN$1,051.80
    CAN$1,051.80
    Repair Yours CAN$746.79
    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 CAN$657.37
    CAN$657.37
    Repair Yours CAN$468.01
    WALCHEM EHB30VE-11UPR8

    WALCHEM

    EHB30VE-11UPR8

    METERING PUMP 115VAC 1PH
    Buy Surplus As Low As CAN$920.32
    CAN$920.32
    Repair Yours CAN$672.11
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