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    Results 151-200 of 1,000.
    WALCHEM N31PE-PK

    WALCHEM

    N31PE-PK

    REPAIR PARTS KIT, FOR PUMPS SERIES EWN AND EK/EZ, SIZE 31, WITH PE LIQUID END, INCLUDES GASKETS AND TIGHTENING TOOL
    $139.99 Buy Surplus As Low As $80.80
    $80.80
    WALCHEM SP-710B

    WALCHEM

    SP-710B

    PYXIS HANDHELD WATER QUALITY METER, PTSA/FLUORESCEIN/PH/ORP
    $2,913.19 Buy Surplus As Low As $1,665.49
    $1,665.49
    Repair Yours $1,329.00
    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 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 WBL600HSSNN-NN

    WALCHEM

    WBL600HSSNN-NN

    WALCHEM WBL600 BOILER CONTROLLER, 100-240 VAC, 50/60 HZ, 7.0A
    $1,370.57 Buy Surplus As Low As $823.15
    $823.15
    Repair Yours $677.00
    WALCHEM NZB11PC

    WALCHEM

    NZB11PC

    MOTOR HEAD ASSEMBLY, KIT, EZB11, PC
    $221.19 Buy Surplus As Low As $133.32
    $133.32
    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
    $1,690.50 Buy Surplus As Low As $967.00
    $967.00
    WALCHEM NZB16VC

    WALCHEM

    NZB16VC

    HEAD ASSEMBLY, ELECTRONIC METERING, EZ SERIES, VC
    $241.39 Buy Surplus As Low As $146.45
    $146.45
    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 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
    $1,420.00 Buy Surplus As Low As $852.00
    $852.00
    Repair Yours $708.00
    WALCHEM WCTW100PAN

    WALCHEM

    WCTW100PAN

    COOLING TOWER CONTROLLER, WCTW100 SERIES, 1.0 SERIES, (WCTW100P), CONTROLLER WITH 3 POWERED RELAYS, PREWIRED WITH USA CORDS AND PIGTAILS, (A) ONE ISOLATED ANALOG OUTPUT, (N) NO SENSORS
    $934.00 Buy Surplus As Low As $561.00
    $561.00
    Repair Yours $466.00
    WALCHEM WELMVF81

    WALCHEM

    WELMVF81

    ORP SENSOR, FLAT, 1.0, PREAMP HOUSING WITH NOATC, SUBMERSION MODEL
    $775.00 Buy Surplus As Low As $465.00
    $465.00
    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 WPHBW100PAN

    WALCHEM

    WPHBW100PAN

    CONTROLLER, NON-AMPLIFIED PH/ORP, W/ BNC, WPHBW MODEL, (100P) -3 POWERED RELAYS, PREWIRED W/ USA CORDS & PIGTAILS (A)-ONE ISOLATED ANALOG OUTPUT (N)- NO SENSOR
    $954.00 Buy Surplus As Low As $573.00
    $573.00
    Repair Yours $476.00
    WALCHEM WFM2010G100

    WALCHEM

    WFM2010G100

    WALCHEM WFM FLOWMETER, 2 INCH, MAX. PSI 150, 100 GALLONS PER PULSE, 1.9 FLOW RATE GPM
    $1,566.00 Buy Surplus As Low As $940.00
    $940.00
    Repair Yours $781.00
    WALCHEM WCT9B000PANNNNNNPAFNNN

    WALCHEM

    WCT9B000PANNNNNNPAFNNN

    COOLING TOWER CONTROLLER, INTUITION 9 SERIES, 15 AMP, 12 DIGITAL INPUT, 2 UNIVERSAL INPUT, 7 POWERED RELAY, 1 DRY RELAY, ETHERNET, SENSOR INPUT MODULE, PIGTAILS PREWIRED, POWER CORD, FLOW SW ...
    $6,180.00 Buy Surplus As Low As $3,708.00
    $3,708.00
    Repair Yours $3,078.00
    WALCHEM EZC21D1-VEM

    WALCHEM

    EZC21D1-VEM

    METERING PUMP, 2.0 GPH, 105 PSI, 115 V, 1.2 A, 50/60 HZ
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    WALCHEM WPH420-34NU

    WALCHEM

    WPH420-34NU

    DISCONTINUED BY MANUFACTURER, PH/ORP TRANSMITTER, WPH SERIES, 100-240 VAC, 8.0 AMP, 50/60 HZ, INCH NORMINAL SIZE, FPT CONNECTION, 2 INPUTS, ORP INPUT TYPE, +/- 1500 MV RANGE, CONTACT TECHNOL ...
    Buy Surplus As Low As $735.28
    $735.28
    Repair Yours $490.00
    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 $1,650.00
    $1,650.00
    Repair Yours $900.00
    WALCHEM E90241

    WALCHEM

    E90241

    DISCONTINUED BY MANUFACTURER, FOOT VALAVE, 3/8 IN, OD CONNECTION, FC MATERIAL, FOR LOW PH LIGUID
    Buy Surplus As Low As $19.98
    $19.98
    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 EZB21D1PE

    WALCHEM

    EZB21D1PE

    WALCHEM EZB METERING PUMP
    $526.21 Buy Surplus As Low As $316.13
    $316.13
    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 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
    $593.00 Buy Surplus As Low As $356.00
    $356.00
    WALCHEM EZB11D1TC

    WALCHEM

    EZB11D1TC

    METERING PUMP, 0.6 GPH, 150 PSI, PVDF-FKM
    $691.00 Buy Surplus As Low As $415.00
    $415.00
    Repair Yours $345.00
    WALCHEM EWNB11VCURA

    WALCHEM

    EWNB11VCURA

    DISCONTINUED BY MANUFACTURER, METERING PUMP, ELECTROMAGNETIC, EWN SERIES, 150 MAX PSI, 0.5 GPH, 115 VAC, 50/60 HZ, PTFE GASKET & DIAPHRAGM, POLYETHYLENE TUBE, CE VALVE BALLS, FKM VALVE / SEA ...
    Buy Surplus As Low As $690.00
    $690.00
    WALCHEM EZC36D1PE

    WALCHEM

    EZC36D1PE

    WALCHEM EZC METERING PUMP, 30PSI
    $1,507.00 Buy Surplus As Low As $905.00
    $905.00
    WALCHEM FSVCN-7U

    WALCHEM

    FSVCN-7U

    VALVE, FOOT 3/8 VC
    $68.29 Buy Surplus As Low As $40.40
    $40.40
    Repair Yours Contact Us
    WALCHEM FSVEN-7U

    WALCHEM

    FSVEN-7U

    WALCHEM VALVE, FOOT, 3/8 VE
    $67.62 Buy Surplus As Low As $40.40
    $40.40
    Repair Yours Contact Us
    WALCHEM EZB16D1VC

    WALCHEM

    EZB16D1VC

    METERING PUMP, 1 GPH, 3/8" CONNECTIONS, PVC PUMP HEAD, 105 MAX PSI, 115 VAC, 50/60 HZ, PTFE DIAPHRAGM, CE VALVE BALLS, FKM SEATS, FKM SEALS, PTFE GASKET, PE TUBING
    $528.15 Buy Surplus As Low As $303.00
    $303.00
    WALCHEM EZB16D1-PCM

    WALCHEM

    EZB16D1-PCM

    ELECTRONIC METERING PUMP, FOOT VALVE, 3/8" POLYPROPYLENE TUBING - 20 FT, 1 GPH @ 105 PSI, 115 VAC, MULTIFUNCTION, GFRPP LIQUID END, FKM SEATS/SEALS
    $650.00 Buy Surplus As Low As $390.00
    $390.00
    WALCHEM EZB11D1VCA

    WALCHEM

    EZB11D1VCA

    EZB METERING PUMP, INCLUDES FOOT VALVE, INJECTION VALVE, CERAMIC WEIGHT, 3/8IN POLYETHYLENE TUBING (20FT), 0.5GPH @ 150PSI, 115VAC, AUTO DEGASSING, PVC LIQUID END
    $568.00 Buy Surplus As Low As $341.00
    $341.00
    Repair Yours $284.00
    WALCHEM E56VEPK

    WALCHEM

    E56VEPK

    REPAIR KIT, METERING PUMP, INCLUDES 56VE AND 56VEV
    $247.40 Buy Surplus As Low As $141.40
    $141.40
    WALCHEM W600-BL-BNNNN

    WALCHEM

    W600-BL-BNNNN

    BOILER SENSOR, WITHOUT ATC, 250 PSI, 1.0 CELL CONSTANT, 20 FOOT CABLE
    $604.49 Buy Surplus As Low As $346.43
    $346.43
    Repair Yours $276.00
    WALCHEM EH1534

    WALCHEM

    EH1534

    VALVE GUIDE, REPAIR PART, 0.25", GFRPP, E-16/21, FOR METERING PUMP
    $4.17 Buy Surplus As Low As $2.43
    $2.43
    WALCHEM EH2416

    WALCHEM

    EH2416

    VALVE SEAT, REPAIR PART, 0.25", PCTFE, FOR METERING PUMP
    $23.93 Buy Surplus As Low As $14.14
    $14.14
    WALCHEM LKN57F-TC

    WALCHEM

    LKN57F-TC

    WALCHEM LKN57F-TC, MECHANICALLY ACTUATED METERING PUMP, 114.3 GPH, 1" NPT CONNECTIONS, PVDF PUMP HEAD, 45 MAX PSI, 230/460V, 60 HZ, 3 PH, 1/3 HP, 1725 RPM, EXPLOSION PROOF MOTOR, CLA ...
    $5,097.00 Buy Surplus As Low As $3,059.00
    $3,059.00
    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
    $601.00 Buy Surplus As Low As $360.84
    $360.84
    WALCHEM EZB31D1-TC

    WALCHEM

    EZB31D1-TC

    METERING PUMP, (1) FOOT VALVE, (1) INJECTION VALVE, CERAMIC WEIGHT, 1/2" POLYETHYLENE TUBING - 20 FT, 3.2 GPH, 115 VAC, MANUAL AIR VENT VALVE, PVDF LIQUID END, FKM VALVE SEATS/SEALS
    $750.00 Buy Surplus As Low As $450.00
    $450.00
    WALCHEM N36TCPK

    WALCHEM

    N36TCPK

    PARTS KIT, INCLUDES PARTS NEEDED TO SERVICE AND MAINTAIN CONFIGURATIONS OF EWN/EKC36 & EZC36 PUMPS, ALLEN WRENCH
    $267.25 Buy Surplus As Low As $153.52
    $153.52
    WALCHEM W600BLAN

    WALCHEM

    W600BLAN

    WALCHEM BOILER SENSOR, WITH ATC, 250 PSI, 1.0 CELL CONSTANT, 20 FT CABLE
    $638.00 Buy Surplus As Low As $383.00
    $383.00
    Repair Yours $318.00
    WALCHEM N16VE-PK

    WALCHEM

    N16VE-PK

    WALCHEM PARTS KIT, EWN/EK-16 & EZB 16
    $104.03 Buy Surplus As Low As $61.61
    $61.61
    WALCHEM N31VEPK

    WALCHEM

    N31VEPK

    WALCHEM PARTS KIT, EWN/EK-31 & EZC31, VE
    $127.50 Buy Surplus As Low As $76.76
    $76.76
    WALCHEM ST-001

    WALCHEM

    ST-001

    INLINE SENSOR, TEE, ST-500 SERIES, PVC
    $131.00 Buy Surplus As Low As $79.00
    $79.00
    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
    $1,425.31 Buy Surplus As Low As $815.07
    $815.07
    Repair Yours $650.00
    WALCHEM WBLW100PNN

    WALCHEM

    WBLW100PNN

    WATER TREATMENT BOILER CONTROLLER, W100W SERIES, LARGE DISPLAY TYPE 128 X 64 GRAPHIC BACKLIT, 100-240 VAC & 7.0 AMP @ 50/60 HZ SUPPLY, 6.3 AMP FUSE RATING, NO ANALOG OUTPUT, POLYCARBONATE EN ...
    $763.00 Buy Surplus As Low As $458.00
    $458.00
    Repair Yours $381.00
    WALCHEM WBLW100HNN

    WALCHEM

    WBLW100HNN

    COOLING TOWER/BOILER CONTROLLER, BLEED & FEED, 3 POWERED RELAYS/HARDWIRED, NO ISOLATED ANALOG OUTPUT, NO SENSOR, LARGE DISPLAY
    $628.00 Buy Surplus As Low As $392.89
    $392.89
    Repair Yours $313.00
    WALCHEM WELPHLINN

    WALCHEM

    WELPHLINN

    WALCHEM WEL SERIES PH CARTRIDGE
    $316.03 Buy Surplus As Low As $180.79
    $180.79
    WALCHEM WFM1010G100

    WALCHEM

    WFM1010G100

    FLOWMETER, RS OUTPUT, 1" , INLINE
    $618.00 Buy Surplus As Low As $361.00
    $361.00
    Repair Yours $291.00
    WALCHEM WFM1510G1

    WALCHEM

    WFM1510G1

    PULSE METER, 24 VDC, 150PSI OPERATING, CAST BRONZE, EPOXY POWDER COATED INSIDE AND OUT, REED SWITCH, 20MA
    $1,154.88 Buy Surplus As Low As $661.55
    $661.55
    Repair Yours $528.00
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