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    Results 51-100 of 1,000.
    WALCHEM 191085

    WALCHEM

    191085

    WALCHEM HIGH TEMP./PRESSURE SERIES BOILE
    $1,412.00 Buy Surplus As Low As $848.00
    $848.00
    Repair Yours $704.00
    WALCHEM WCT310-142

    WALCHEM

    WCT310-142

    DISCONTINUED BY MANUFACTURER, COOLING TOWER CONTROLLER, 120 VAC, 4-20 A OUTPUT
    Buy Surplus As Low As $602.56
    $602.56
    Repair Yours $502.14
    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
    $1,400.00 Buy Surplus As Low As $840.00
    $840.00
    Repair Yours $698.00
    WALCHEM 102456

    WALCHEM

    102456

    WALCHEM ACTUATOR, MOTORIZED BALL VALVE,
    $1,382.00 Buy Surplus As Low As $830.00
    $830.00
    Repair Yours $689.00
    WALCHEM 190834

    WALCHEM

    190834

    FLOW CONTROL VALVE, BOILER, 1/2, 0-300 P
    $1,373.00 Buy Surplus As Low As $824.00
    $824.00
    Repair Yours $684.00
    WALCHEM WPH6200HBNNNNNNNN

    WALCHEM

    WPH6200HBNNNNNNNN

    PUMP
    $1,400.00 Buy Surplus As Low As $841.00
    $841.00
    Repair Yours $678.00
    WALCHEM WBL600HSSNN-NN

    WALCHEM

    WBL600HSSNN-NN

    WALCHEM WBL600 BOILER CONTROLLER, 100-240 VAC, 50/60 HZ, 7.0A
    ✓ IN STOCK!
    $1,357.00 Buy Surplus As Low As $1,032.00
    $1,032.00
    Repair Yours $677.00
    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
    $1,344.00 Buy Surplus As Low As $807.00
    $807.00
    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
    $1,327.00 Buy Surplus As Low As $797.00
    $797.00
    Repair Yours $642.00
    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 $797.00
    $797.00
    Repair Yours $642.00
    WALCHEM 191145

    WALCHEM

    191145

    WALCHEM CONDUCTIVITY SENSOR
    $1,274.00 Buy Surplus As Low As $765.00
    $765.00
    Repair Yours $635.00
    WALCHEM WCT300-1N1

    WALCHEM

    WCT300-1N1

    FLOW CONTROL, 115 VAC, 50/60 HZ, COOLING TOWER CONTROL, PREWIRED, NO 4-20MA OUTPUT, GRAPHITE ELECTRODE & TEE
    $1,272.00 Buy Surplus As Low As $636.00
    $636.00
    Repair Yours $605.00
    WALCHEM EHB15Y1-VE

    WALCHEM

    EHB15Y1-VE

    METERING PUMP 115VAC 1PH 20WATT 50/60HZ
    Buy Surplus As Low As $720.00
    $720.00
    Repair Yours $600.00
    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 $912.00
    $912.00
    Repair Yours $598.00
    WALCHEM WCNP110AN

    WALCHEM

    WCNP110AN

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PANEL MOUNT, FOUR OUTPUTS
    Buy Surplus As Low As $720.00
    $720.00
    Repair Yours $598.00
    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 ...
    $1,199.00 Buy Surplus As Low As $720.00
    $720.00
    Repair Yours $598.00
    WALCHEM WPH620PSNNNNN

    WALCHEM

    WPH620PSNNNNN

    CONTROLLER, WPH600 SERIES, PH/ORP
    $1,194.00 Buy Surplus As Low As $717.00
    $717.00
    Repair Yours $596.00
    WALCHEM WPH620HANNNNN

    WALCHEM

    WPH620HANNNNN

    DISCONTINUED BY MANUFACTURER, WPH600 SERIES PH/ORP CONTROLLER 1.0, (WPH) PH/ORP CONTROLLER BASE, (620H) 2 OPTO 4 DRY RELAYS, HARDWIRED, (AN) DUAL ANALOG INPUT CARD, (N) NO ANALOG OUTPUTS, (N ...
    $1,182.00 Buy Surplus As Low As $710.00
    $710.00
    Repair Yours $590.00
    WALCHEM 191921-WA-CT-N

    WALCHEM

    191921-WA-CT-N

    WALCHEM SPARE, W900 CONTROLLER BOARD
    $1,155.00 Buy Surplus As Low As $693.00
    $693.00
    Repair Yours $576.00
    WALCHEM WDSPHW

    WALCHEM

    WDSPHW

    SENSOR, DIFFERENTIAL PH, 24 VDC, 2M CABLE
    ✓ IN STOCK!
    $1,120.00 Buy Surplus As Low As $672.00
    $672.00
    Repair Yours $558.00
    WALCHEM NPH410-5N6N

    WALCHEM

    NPH410-5N6N

    CONDUCTIVITY CONTROLLER, 8AMP, 100-240VAC, 50/60HZ
    $1,572.50 Buy Surplus As Low As $786.26
    $786.26
    Repair Yours $746.94
    WALCHEM WCTW100PAA

    WALCHEM

    WCTW100PAA

    COOLING TOWER CONTROLLER, 3 POWERED RELAYS, PREWIRED, 115 V, NEMA 5/15, 1 ISOLATED ANALOG (4-20 MA) OUTPUT
    $1,114.00 Buy Surplus As Low As $669.00
    $669.00
    Repair Yours $556.00
    WALCHEM 102220

    WALCHEM

    102220

    WALCHEM BOILER CONTROL SOLENOID VALVE
    $1,115.00 Buy Surplus As Low As $669.00
    $669.00
    Repair Yours $556.00
    WALCHEM WCT400-1N2U-C

    WALCHEM

    WCT400-1N2U-C

    COOLING TOWER CONTROLLER
    $1,145.00 Buy Surplus As Low As $573.00
    $573.00
    Repair Yours $544.00
    WALCHEM 191239

    WALCHEM

    191239

    WALCHEM CORE INTERFACE BOARD
    $1,085.00 Buy Surplus As Low As $651.00
    $651.00
    Repair Yours $541.00
    WALCHEM 191379

    WALCHEM

    191379

    WALCHEM WEBMASTER CORE INTERFACE BOARD
    $1,085.00 Buy Surplus As Low As $651.00
    $651.00
    Repair Yours $541.00
    WALCHEM EWB16F1-PE

    WALCHEM

    EWB16F1-PE

    WALCHEM, EWB16F1-PE, EWB16F1PE, METERING PUMP, 1.0GPH, 105 MAX PSI, 1-360SPM, 115V, 0.8AMPS
    Buy Surplus As Low As $630.00
    $630.00
    Repair Yours $540.00
    WALCHEM EHB30VE-11UPR8

    WALCHEM

    EHB30VE-11UPR8

    METERING PUMP 115VAC 1PH
    Buy Surplus As Low As $630.00
    $630.00
    Repair Yours $540.00
    WALCHEM 190831

    WALCHEM

    190831

    WALCHEM FLOW CONTROL VALVE
    $1,082.00 Buy Surplus As Low As $650.00
    $650.00
    Repair Yours $540.00
    WALCHEM EWN-C31VEUR

    WALCHEM

    EWN-C31VEUR

    METERING PUMP, EWN SERIES, SOLENOID MV ELECTROMAGNETIC, 50 PSIG MAX PRESSURE, 4.3 GPH MAX CAPACITY, PTFE GASKET, PVC PUMP HEAD, EPDM VALVE SEAT, 1/2 INCH OD CONNECTION SIZE, 24 W, 1.2 AMP, 1 ...
    $1,109.00 Buy Surplus As Low As $667.00
    $667.00
    Repair Yours $538.00
    WALCHEM WBLW100HNB

    WALCHEM

    WBLW100HNB

    BOILER CONTROLLER, WITH 3 POWERED - HARDWIRED RELAYS/WIRING, NO 4-20MA OUT ANALOG OUTPUT CARD, AND BOILER SENSOR W/O ATC, 250 PSI SENSOR
    $1,100.00 Buy Surplus As Low As $661.00
    $661.00
    Repair Yours $533.00
    WALCHEM WFM151-0G10

    WALCHEM

    WFM151-0G10

    WALCHEM WFM WATER FLOWMETER, RS OUTPUT 1.5"
    $1,070.00 Buy Surplus As Low As $642.00
    $642.00
    Repair Yours $533.00
    WALCHEM WFM1510G1

    WALCHEM

    WFM1510G1

    PULSE METER, 24 VDC, 150PSI OPERATING, CAST BRONZE, EPOXY POWDER COATED INSIDE AND OUT, REED SWITCH, 20MA
    $1,089.00 Buy Surplus As Low As $655.00
    $655.00
    Repair Yours $528.00
    WALCHEM 191091

    WALCHEM

    191091

    WALCHEM CONTACTING SENSOR
    $1,048.00 Buy Surplus As Low As $629.00
    $629.00
    Repair Yours $523.00
    WALCHEM EWN-C16PAURH-0025

    WALCHEM

    EWN-C16PAURH-0025

    PUMP
    $1,039.00 Buy Surplus As Low As $624.00
    $624.00
    Repair Yours $520.00
    WALCHEM 191087

    WALCHEM

    191087

    BOILER CONDUCTIVITY SENSOR, 1.0 CONTACTING, 250 PSI, NO CABLE (BOILER), WITH PREAMPLIFIER AND J-BOX, ACTIVE
    ✓ IN STOCK!
    $992.75 Buy Surplus As Low As $595.65
    $595.65
    Repair Yours $506.00
    WALCHEM 190799

    WALCHEM

    190799

    WALCHEM COOLING COIL (INSTALLED OFF-LINE
    $966.00 Buy Surplus As Low As $580.00
    $580.00
    Repair Yours $482.00
    WALCHEM 102219

    WALCHEM

    102219

    WALCHEM BOILER CONTROL SOLENOID VALVE
    $959.00 Buy Surplus As Low As $576.00
    $576.00
    Repair Yours $479.00
    WALCHEM 191365

    WALCHEM

    191365

    WALCHEM ELECTRODELESS CONDUCTIVITY SENSO
    $959.00 Buy Surplus As Low As $576.00
    $576.00
    Repair Yours $479.00
    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 $627.00
    $627.00
    Repair Yours $474.00
    WALCHEM 191201

    WALCHEM

    191201

    WALCHEM ELECTRODELESS CONDUCTIVITY SENSO
    $948.00 Buy Surplus As Low As $569.00
    $569.00
    Repair Yours $473.00
    WALCHEM EZ-B15FC-I

    WALCHEM

    EZ-B15FC-I

    METERING PUMP 0.4AMP 1PH 230VAC
    Buy Surplus As Low As $564.00
    $564.00
    Repair Yours $470.00
    WALCHEM WDP310-1NN

    WALCHEM

    WDP310-1NN

    CONTROLLER 115VAC 10AMP PH/ORP 50/60HZ
    $933.00 Buy Surplus As Low As $560.00
    $560.00
    Repair Yours $467.00
    WALCHEM WCT310-1N2-C

    WALCHEM

    WCT310-1N2-C

    COOLING TOWER CONDUCTIVITY CONTROLLER 10AMP 115VAC
    $933.00 Buy Surplus As Low As $560.00
    $560.00
    Repair Yours $467.00
    WALCHEM WCT400-142-U

    WALCHEM

    WCT400-142-U

    COOLING TOWER CONTROLLER WCT SERIES 4-20MA 120VAC
    $891.00 Buy Surplus As Low As $535.00
    $535.00
    Repair Yours $446.00
    WALCHEM 191314

    WALCHEM

    191314

    PROCESS MONITOR BOARD FOR WA500
    $877.00 Buy Surplus As Low As $527.00
    $527.00
    Repair Yours $438.00
    WALCHEM MX-400CV6

    WALCHEM

    MX-400CV6

    DISCONTINUED BY MANUFACTURER, MAGNETIC DRIVE CENTRIFUGAL PUMP, MX-400 SERIES, 0.75 HP, 70 GPM, DISCHARGE HEAD: 38 FT., DISCHARGE SIZE: 1-1/2 IN., 3450 RPM, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $525.00
    $525.00
    Repair Yours $436.00
    WALCHEM 103061

    WALCHEM

    103061

    WALCHEM SENSOR, CONTACTING CONDUCTIVITY,
    $845.00 Buy Surplus As Low As $507.00
    $507.00
    Repair Yours $421.00
    WALCHEM 191693-10

    WALCHEM

    191693-10

    WALCHEM SENSOR, CONTACTING CONDUCTIVITY
    $845.00 Buy Surplus As Low As $507.00
    $507.00
    Repair Yours $421.00
    WALCHEM WDSPHC

    WALCHEM

    WDSPHC

    DIFFERENTIAL PHOTOELECTRIC SENSOR,1. PH SENSOR2
    ✓ IN STOCK!
    $1,111.00 Buy Surplus As Low As $510.00
    $510.00
    Repair Yours $418.32
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