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    Results 51-100 of 1,000.
    WALCHEM 191441

    WALCHEM

    191441

    WALCHEM FREE CHLORINE/BROMINE SENSOR
    $2,371.00 Buy Surplus As Low As $1,423.00
    $1,423.00
    WALCHEM WEC310-1N7

    WALCHEM

    WEC310-1N7

    DISCONTINUED BY MANUFACTURER, CONDUCTIVITY CONTROLLER, 240V, 4-20MA, 50/60HZ
    Buy Surplus As Low As $1,380.00
    $1,380.00
    Repair Yours $1,150.00
    WALCHEM 104037

    WALCHEM

    104037

    WALCHEM FREE CHLORINE SENSOR
    $2,272.00 Buy Surplus As Low As $1,364.00
    $1,364.00
    WALCHEM 104038

    WALCHEM

    104038

    WALCHEM CHLORINE DIOXIDE SENSOR
    $2,272.00 Buy Surplus As Low As $1,364.00
    $1,364.00
    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 $1,346.32
    $1,346.32
    Repair Yours $1,306.95
    WALCHEM EHE56E1-FC

    WALCHEM

    EHE56E1-FC

    METERING PUMP, SOLENOID PUMP, MICROPROCESSOR CONTROL W/EXTERNALPULSE, 20GPH @ 30PSIG MAX, PVDF HEAD/FITTINGS, PTFE/EPDM DIAPHRAGM, CE BALLS, PCTFESEAT, PTFE SEALS/GASKET, 1/2 OD, 115AC 1.8A ...
    $2,346.00 Buy Surplus As Low As $1,337.00
    $1,337.00
    Repair Yours $1,078.00
    WALCHEM 191300

    WALCHEM

    191300

    CHLORINE/BROMINE SENSOR, 20 PPM, NO CABLE
    $2,215.00 Buy Surplus As Low As $1,329.00
    $1,329.00
    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 EHE36E1-FC

    WALCHEM

    EHE36E1-FC

    EHE METERING PUMP, 8.5 GPH, 115 V, 1.8 AMP, 105 PSI, 1/2 INCH CONNECTION SIZE
    $2,149.00 Buy Surplus As Low As $1,290.00
    $1,290.00
    Repair Yours $1,071.00
    WALCHEM EWNC31SHUR

    WALCHEM

    EWNC31SHUR

    WALCHEM EWNC METERING PUMP
    $2,142.00 Buy Surplus As Low As $1,286.00
    $1,286.00
    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 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 190787

    WALCHEM

    190787

    WALCHEM SENSOR, IMMERSIBLE, COPPER
    $2,096.00 Buy Surplus As Low As $1,258.00
    $1,258.00
    WALCHEM EHE46E2FC

    WALCHEM

    EHE46E2FC

    WALCHEM EHE ELECTRONIC METERING PUMP
    $2,052.00 Buy Surplus As Low As $1,232.00
    $1,232.00
    WALCHEM 103965

    WALCHEM

    103965

    WALCHEM HANDHELD LITTLE DIPPER 2
    $2,030.00 Buy Surplus As Low As $1,218.00
    $1,218.00
    Repair Yours $1,011.00
    WALCHEM 103966

    WALCHEM

    103966

    HANDHELD, LITTLE DIPPER 2, FLUORESCEIN
    $2,030.00 Buy Surplus As Low As $1,218.00
    $1,218.00
    Repair Yours $1,011.00
    WALCHEM 102450

    WALCHEM

    102450

    WALCHEM MOTORIZED BOILER BLOWDOWN VALVE
    $2,007.00 Buy Surplus As Low As $1,205.00
    $1,205.00
    Repair Yours $1,001.00
    WALCHEM EHE46E1FC

    WALCHEM

    EHE46E1FC

    WALCHEM EHE METERING PUMP
    $1,979.00 Buy Surplus As Low As $1,188.00
    $1,188.00
    WALCHEM EHE36E2FC

    WALCHEM

    EHE36E2FC

    WALCHEM EHE METERING PUMP
    $1,979.00 Buy Surplus As Low As $1,188.00
    $1,188.00
    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 $1,179.34
    $1,179.34
    Repair Yours $1,087.62
    WALCHEM EHE56E1VE

    WALCHEM

    EHE56E1VE

    EHE ELECTRONIC METERING PUMP, 20 GPH, 30 PSI, PVC
    $2,059.49 Buy Surplus As Low As $1,177.66
    $1,177.66
    WALCHEM WCM300-1N5

    WALCHEM

    WCM300-1N5

    DISCONTINUED BY MANUFACTURER, CONDENSATE CONTROLLER, 4-20MA, 250PSI
    Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $980.00
    WALCHEM EHE56E1VEP

    WALCHEM

    EHE56E1VEP

    WALCHEM EHE ELECTRONIC METERING PUMP
    $1,948.00 Buy Surplus As Low As $1,169.00
    $1,169.00
    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 $1,165.23
    $1,165.23
    Repair Yours $1,074.60
    WALCHEM EHE56E1VCV

    WALCHEM

    EHE56E1VCV

    WALCHEM EHE ELECTRONIC METERING PUMP
    $1,932.00 Buy Surplus As Low As $1,160.00
    $1,160.00
    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 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 EFS-05-FT

    WALCHEM

    EFS-05-FT

    EFS FLOW SENSOR, PVDF/FKM/TI, 11/16/21-Y
    $1,919.00 Buy Surplus As Low As $1,152.00
    $1,152.00
    Repair Yours $957.00
    WALCHEM 191368

    WALCHEM

    191368

    WALCHEM ELECTRODELESS CONDUSTIVITY SENSO
    $1,875.00 Buy Surplus As Low As $1,125.00
    $1,125.00
    Repair Yours $934.00
    WALCHEM 191370

    WALCHEM

    191370

    WALCHEM ELECTRODELESS, 100 - 1000 MS/CM,
    $1,875.00 Buy Surplus As Low As $1,125.00
    $1,125.00
    Repair Yours $934.00
    WALCHEM 191369

    WALCHEM

    191369

    WALCHEM ELECTRODELESS CONDUCTIVITY SENSO
    $1,875.00 Buy Surplus As Low As $1,125.00
    $1,125.00
    Repair Yours $934.00
    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 ST-730

    WALCHEM

    ST-730

    TURBIDIMETER, INLINE, ST-730 SERIES, PRE-SCALED
    $1,860.00 Buy Surplus As Low As $1,116.00
    $1,116.00
    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 $1,110.00
    $1,110.00
    Repair Yours $840.00
    WALCHEM EHE46E1FCT

    WALCHEM

    EHE46E1FCT

    WALCHEM EHE ELECTRONIC METERING PUMP
    $1,848.00 Buy Surplus As Low As $1,109.00
    $1,109.00
    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 EHE56E1-VC

    WALCHEM

    EHE56E1-VC

    ELECTRONIC METERING PUMP, EHE SERIES, 4-20 MA SIGNAL, 20GPH@ 30PSI
    $1,844.00 Buy Surplus As Low As $1,107.00
    $1,107.00
    WALCHEM EHE46E1PCV

    WALCHEM

    EHE46E1PCV

    WALCHEM EHE ELECTRONIC METERING PUMP
    $1,842.00 Buy Surplus As Low As $1,106.00
    $1,106.00
    WALCHEM EHE46E1VEV

    WALCHEM

    EHE46E1VEV

    WALCHEM EHE ELECTRONIC METERING PUMP
    $1,821.00 Buy Surplus As Low As $1,093.00
    $1,093.00
    WALCHEM EHE46E1VFV

    WALCHEM

    EHE46E1VFV

    WALCHEM EHE ELECTRONIC METERING PUMP
    $1,821.00 Buy Surplus As Low As $1,093.00
    $1,093.00
    WALCHEM BPR-1-SS-N

    WALCHEM

    BPR-1-SS-N

    WALCHEM BP/PR VALVE, SS/PTFE, 1 NPT
    $1,812.00 Buy Surplus As Low As $1,088.00
    $1,088.00
    WALCHEM EHE56E1PC

    WALCHEM

    EHE56E1PC

    WALCHEM EHE ELECTRONIC METERING PUMP
    $1,812.00 Buy Surplus As Low As $1,088.00
    $1,088.00
    WALCHEM EHE36E1PCV

    WALCHEM

    EHE36E1PCV

    WALCHEM EHE METERING PUMP
    $1,803.00 Buy Surplus As Low As $1,082.00
    $1,082.00
    WALCHEM EHE36E1PEV

    WALCHEM

    EHE36E1PEV

    WALCHEM EHE METERING PUMP
    $1,803.00 Buy Surplus As Low As $1,082.00
    $1,082.00
    WALCHEM WPH310-1N7-C

    WALCHEM

    WPH310-1N7-C

    PRESSURE CONTROLLER 115/230VAC 50/60HZ
    Buy Surplus As Low As $1,080.00
    $1,080.00
    Repair Yours $900.00
    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 $1,080.00
    $1,080.00
    Repair Yours $897.00
    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 $1,074.48
    $1,074.48
    Repair Yours $891.82
    WALCHEM EHE56E2VC

    WALCHEM

    EHE56E2VC

    WALCHEM EHE ELECTRONIC METERING PUMP
    $1,789.00 Buy Surplus As Low As $1,074.00
    $1,074.00
    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 EHE36E2VCV

    WALCHEM

    EHE36E2VCV

    WALCHEM EHE METERING PUMP
    $1,778.00 Buy Surplus As Low As $1,067.00
    $1,067.00
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