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    Results 201-250 of 1,000.
    WALCHEM EWNC21VCURA

    WALCHEM

    EWNC21VCURA

    METERING PUMP, EWNC SERIES, EXTERNAL CONTROL, MANUAL SPEED CONTROL, 1.2A MAX, 24W AVG(R) ON/OFF CONTROL WITH0-240 DIGITAL SPEED CONTROL, EXTERNAL START/STOP,PROGRAMMABLE 4-20MA, DIGITAL PULS ...
    CAN$1,875.89 Buy Surplus As Low As CAN$1,062.31
    CAN$1,062.31
    Repair Yours CAN$748.32
    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$1,858.17 Buy Surplus As Low As CAN$929.09
    CAN$929.09
    Repair Yours CAN$749.72
    WALCHEM 191145

    WALCHEM

    191145

    WALCHEM CONDUCTIVITY SENSOR
    CAN$1,861.10 Buy Surplus As Low As CAN$1,117.53
    CAN$1,117.53
    Repair Yours CAN$786.90
    WALCHEM NPH410-5N6N

    WALCHEM

    NPH410-5N6N

    CONDUCTIVITY CONTROLLER, 8AMP, 100-240VAC, 50/60HZ
    CAN$2,199.20 Buy Surplus As Low As CAN$1,099.61
    CAN$1,099.61
    Repair Yours CAN$1,044.62
    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 CAN$1,211.20
    CAN$1,211.20
    Repair Yours CAN$797.68
    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
    CAN$2,076.16 Buy Surplus As Low As CAN$1,175.92
    CAN$1,175.92
    Repair Yours CAN$797.68
    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
    CAN$2,082.13 Buy Surplus As Low As CAN$1,190.68
    CAN$1,190.68
    Repair Yours CAN$807.62
    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 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 191639-20

    WALCHEM

    191639-20

    CONDUCTIVITY SENSOR, ELECTRODELESS, 20 FOOT CABLE, 0 TO 140 PSI, PEEK MATERIALS, FOR USE WITH WCNW1/WCTW1/WBLW1W1 WATER TREATMENT CONTROLLER, 32-190F TEMPERATURE RANGE, 1 INCH NPTM SUBMERSIO ...
    CAN$1,953.13 Buy Surplus As Low As CAN$1,173.05
    CAN$1,173.05
    Repair Yours CAN$832.75
    WALCHEM WBL600HSSNN-NN

    WALCHEM

    WBL600HSSNN-NN

    WALCHEM WBL600 BOILER CONTROLLER, 100-240 VAC, 50/60 HZ, 7.0A
    CAN$2,002.17 Buy Surplus As Low As CAN$1,202.48
    CAN$1,202.48
    Repair Yours CAN$841.17
    WALCHEM 190834

    WALCHEM

    190834

    FLOW CONTROL VALVE, BOILER, 1/2, 0-300 P
    CAN$2,005.72 Buy Surplus As Low As CAN$1,203.72
    CAN$1,203.72
    Repair Yours CAN$847.62
    WALCHEM WFM2010G10

    WALCHEM

    WFM2010G10

    WALCHEM WFM SERIES FLOWMETER 2IN
    CAN$2,040.78 Buy Surplus As Low As CAN$1,225.64
    CAN$1,225.64
    Repair Yours CAN$852.03
    WALCHEM 102456

    WALCHEM

    102456

    WALCHEM ACTUATOR, MOTORIZED BALL VALVE,
    CAN$2,018.86 Buy Surplus As Low As CAN$1,212.49
    CAN$1,212.49
    Repair Yours CAN$853.81
    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
    CAN$2,168.89 Buy Surplus As Low As CAN$1,239.37
    CAN$1,239.37
    Repair Yours CAN$867.26
    WALCHEM 191085

    WALCHEM

    191085

    WALCHEM HIGH TEMP./PRESSURE SERIES BOILE
    CAN$2,062.69 Buy Surplus As Low As CAN$1,238.78
    CAN$1,238.78
    Repair Yours CAN$872.40
    WALCHEM WCTW100PNB

    WALCHEM

    WCTW100PNB

    CONTROLLER, COOLING TOWER CONTROLLER, 3 POWERED RELAYS, PREWIRED WITH USA CORDS AND PIGTAILS. INLINE GRAPHITE CONTACTING CONDUCTIVITY SENSOR , 3 FT CABLE, FLOW SWITCH MOUNTED ON A PANE
    CAN$2,074.38 Buy Surplus As Low As CAN$1,244.63
    CAN$1,244.63
    Repair Yours CAN$877.36
    WALCHEM 190832

    WALCHEM

    190832

    WALCHEM FLOW CONTROL VALVE
    CAN$2,087.52 Buy Surplus As Low As CAN$1,253.39
    CAN$1,253.39
    Repair Yours CAN$883.56
    WALCHEM WBL400-1N5U

    WALCHEM

    WBL400-1N5U

    DISCONTINUED BY MANUFACTURER, BOILER CONTROLLER, BLEED & FEED, VOLTAGE: 100-120 VAC, FREQUENCY: 50/60HZ, AMPERAGE: 8.0A, PREWIRED [NORMALLY OPEN] 4-20 MA OUTPUT CIRCUIT, STANDARD ELECTRODE ( ...
    Buy Surplus As Low As CAN$1,270.92
    CAN$1,270.92
    Repair Yours CAN$904.74
    WALCHEM EHE46E1PCT

    WALCHEM

    EHE46E1PCT

    WALCHEM EHE ELECTRONIC METERING PUMP
    CAN$2,221.92 Buy Surplus As Low As CAN$1,333.74
    CAN$1,333.74
    Repair Yours CAN$909.90
    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 EHE46E1-VET

    WALCHEM

    EHE46E1-VET

    ELECTRONIC METERING PUMP, 115 VAC, 50/60 HZ, 3/4 INCH NPTM PIPE THREADED CONNECTION, 12 GPH@60PSI, MANUAL AIR VENT VALVE, 4-10 MA INPUT
    CAN$2,261.36 Buy Surplus As Low As CAN$1,357.11
    CAN$1,357.11
    Repair Yours CAN$937.28
    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$1,314.75
    CAN$1,314.75
    Repair Yours CAN$941.80
    WALCHEM WFM2010G100

    WALCHEM

    WFM2010G100

    WALCHEM WFM FLOWMETER, 2 INCH, MAX. PSI 150, 100 GALLONS PER PULSE, 1.9 FLOW RATE GPM
    CAN$2,287.66 Buy Surplus As Low As CAN$1,373.18
    CAN$1,373.18
    Repair Yours CAN$959.90
    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$1,358.57
    CAN$1,358.57
    Repair Yours CAN$976.07
    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
    CAN$2,719.99 Buy Surplus As Low As CAN$1,633.07
    CAN$1,633.07
    Repair Yours CAN$981.57
    WALCHEM WDB400-5N5U

    WALCHEM

    WDB400-5N5U

    DISCONTINUED BY MANUFACTURER,BOILER CONTROLLER,INPUT 100-240VAC, 50/60HZ,8.0AMP
    Buy Surplus As Low As CAN$1,402.40
    CAN$1,402.40
    Repair Yours CAN$991.37
    WALCHEM WCT310-142

    WALCHEM

    WCT310-142

    DISCONTINUED BY MANUFACTURER, COOLING TOWER CONTROLLER, 120 VAC, 4-20 A OUTPUT
    Buy Surplus As Low As CAN$840.00
    CAN$840.00
    Repair Yours CAN$700.00
    WALCHEM 191194

    WALCHEM

    191194

    WALCHEM SENSOR, ELECTRODELESS COND, ACTI
    CAN$2,353.39 Buy Surplus As Low As CAN$1,412.62
    CAN$1,412.62
    Repair Yours CAN$995.08
    WALCHEM 191191

    WALCHEM

    191191

    WALCHEM CONDUCTIVITY, ELECTRODELESS,ACTI
    CAN$2,353.39 Buy Surplus As Low As CAN$1,412.62
    CAN$1,412.62
    Repair Yours CAN$995.08
    WALCHEM WDP310-1N2

    WALCHEM

    WDP310-1N2

    PH/ORP CONTROLLER 115VAC 10A 50/60HZ
    Buy Surplus As Low As CAN$1,402.40
    CAN$1,402.40
    Repair Yours CAN$995.72
    WALCHEM EHE-36E1-VE

    WALCHEM

    EHE-36E1-VE

    WALCHEM EHE METERING PUMP
    CAN$2,384.07 Buy Surplus As Low As CAN$1,431.61
    CAN$1,431.61
    Repair Yours CAN$1,018.62
    WALCHEM WCT600PSNNN-BN

    WALCHEM

    WCT600PSNNN-BN

    WALCHEM WCT600 COOLING TOWER CONTROLLER
    CAN$2,423.51 Buy Surplus As Low As CAN$1,454.99
    CAN$1,454.99
    Repair Yours CAN$1,024.83
    WALCHEM WHP410-1NNU

    WALCHEM

    WHP410-1NNU

    DISCONTINUED BY MANUFACTURER, CONTROL, WPH400 SERIES, 100-240 VAC, 50/60 HZ, 8.0 AMP
    Buy Surplus As Low As CAN$1,621.52
    CAN$1,621.52
    Repair Yours CAN$1,040.93
    WALCHEM EHE31E1-FCT

    WALCHEM

    EHE31E1-FCT

    METERING PUMP, PVDF LIQUID END, 360 STROKEPER
    CAN$2,480.49 Buy Surplus As Low As CAN$1,488.58
    CAN$1,488.58
    Repair Yours CAN$1,058.66
    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 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
    CAN$2,573.98 Buy Surplus As Low As CAN$1,545.56
    CAN$1,545.56
    Repair Yours CAN$1,093.30
    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 WPH610PSNAENN

    WALCHEM

    WPH610PSNAENN

    WALCHEM WPH610 SERIES PH/ORP CONTROLLER
    CAN$2,698.57 Buy Surplus As Low As CAN$1,620.03
    CAN$1,620.03
    Repair Yours CAN$1,099.61
    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 W600-PH-PNL

    WALCHEM

    W600-PH-PNL

    DISCONTINUED BY MANUFACTURER, FLOW SWITCH MANIFOLD, LOOSE, SINGLE PH/ORP, 100 PSI, 20 FT. CABLES
    Buy Surplus As Low As CAN$1,577.69
    CAN$1,577.69
    Repair Yours CAN$1,102.42
    WALCHEM WPH600PSSANNN

    WALCHEM

    WPH600PSSANNN

    PH/ORP CONTROLLER, 6 POWERED, 2X SENSORS, 4-20 MA OUT, NO ETHERNET
    CAN$2,609.04 Buy Surplus As Low As CAN$1,566.01
    CAN$1,566.01
    Repair Yours CAN$1,102.90
    WALCHEM EHE-36E1-VC

    WALCHEM

    EHE-36E1-VC

    METERING PUMP, CE VALVE BALLS, POLYETHYLENE TUBE, 1/2 CONNECTION SIZE, 8.5 GPH @ 105PSI, PVC LIQUID ENDS, PTFE GASKETS, EXTERNAL DIGITAL INPUT MODE, PULSE MULTIPLY, EXTERNAL 4-20 MA INPUT, 5 ...
    CAN$2,587.13 Buy Surplus As Low As CAN$1,552.86
    CAN$1,552.86
    Repair Yours CAN$1,104.96
    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 WPH310-1N7-C

    WALCHEM

    WPH310-1N7-C

    PRESSURE CONTROLLER 115/230VAC 50/60HZ
    Buy Surplus As Low As CAN$1,577.69
    CAN$1,577.69
    Repair Yours CAN$1,126.23
    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 CAN$2,410.37
    CAN$2,410.37
    Repair Yours CAN$1,126.23
    WALCHEM 191369

    WALCHEM

    191369

    WALCHEM ELECTRODELESS CONDUCTIVITY SENSO
    CAN$2,739.05 Buy Surplus As Low As CAN$1,643.43
    CAN$1,643.43
    Repair Yours CAN$1,157.42
    WALCHEM 191370

    WALCHEM

    191370

    WALCHEM ELECTRODELESS, 100 - 1000 MS/CM,
    CAN$2,739.05 Buy Surplus As Low As CAN$1,643.43
    CAN$1,643.43
    Repair Yours CAN$1,157.42
    WALCHEM 191368

    WALCHEM

    191368

    WALCHEM ELECTRODELESS CONDUSTIVITY SENSO
    CAN$2,739.05 Buy Surplus As Low As CAN$1,643.43
    CAN$1,643.43
    Repair Yours CAN$1,157.42
    WALCHEM EFS-05-FT

    WALCHEM

    EFS-05-FT

    EFS FLOW SENSOR, PVDF/FKM/TI, 11/16/21-Y
    CAN$2,803.33 Buy Surplus As Low As CAN$1,682.87
    CAN$1,682.87
    Repair Yours CAN$1,185.92
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