Product Search

    SEARCH NOW FOR ALL YOUR WALCHEM SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Filter Results
    Results 151-200 of 500.
    WALCHEM ST-730

    WALCHEM

    ST-730

    TURBIDIMETER, INLINE, ST-730 SERIES, PRE-SCALED
    £1,377.86 Price with VAT: £1,653.43 Buy Surplus As Low As £826.72 Price with VAT: £992.06
    £826.72 Price with VAT: £992.06
    WALCHEM N31PC-PK

    WALCHEM

    N31PC-PK

    PARTS KIT, FOR EWN/EK/EJ/EZ-31 PUMPS, PC LIQUID END
    £97.78 Price with VAT: £117.34 Buy Surplus As Low As £59.26 Price with VAT: £71.12
    £59.26 Price with VAT: £71.12
    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 £800.05 Price with VAT: £960.06
    £800.05 Price with VAT: £960.06
    Repair Yours £664.48 Price with VAT: £797.38
    WALCHEM WBL600HSSNN-NN

    WALCHEM

    WBL600HSSNN-NN

    WALCHEM WBL600 BOILER CONTROLLER, 100-240 VAC, 50/60 HZ, 7.0A
    £1,015.30 Price with VAT: £1,218.36 Buy Surplus As Low As £609.78 Price with VAT: £731.73
    £609.78 Price with VAT: £731.73
    Repair Yours £501.51 Price with VAT: £601.81
    WALCHEM WBL600PSSNN-AA

    WALCHEM

    WBL600PSSNN-AA

    WALCHEM WBL600 BOILER CONTROLLER
    £1,924.56 Price with VAT: £2,309.47 Buy Surplus As Low As £1,154.88 Price with VAT: £1,385.86
    £1,154.88 Price with VAT: £1,385.86
    Repair Yours £958.58 Price with VAT: £1,150.29
    WALCHEM NZB16VC

    WALCHEM

    NZB16VC

    HEAD ASSEMBLY, ELECTRONIC METERING, EZ SERIES, VC
    £178.82 Price with VAT: £214.58 Buy Surplus As Low As £108.49 Price with VAT: £130.19
    £108.49 Price with VAT: £130.19
    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
    £872.72 Price with VAT: £1,047.26 Buy Surplus As Low As £494.56 Price with VAT: £593.47
    £494.56 Price with VAT: £593.47
    Repair Yours £394.84 Price with VAT: £473.81
    WALCHEM WCT6A00PANNNPANNN

    WALCHEM

    WCT6A00PANNNPANNN

    WALCHEM INTUITION 6 COOLINGTOWER CONTROL
    £1,382.30 Price with VAT: £1,658.77 Buy Surplus As Low As £829.68 Price with VAT: £995.62
    £829.68 Price with VAT: £995.62
    WALCHEM WCTW100PAA

    WALCHEM

    WCTW100PAA

    COOLING TOWER CONTROLLER, 3 POWERED RELAYS, PREWIRED, 115 V, NEMA 5/15, 1 ISOLATED ANALOG (4-20 MA) OUTPUT
    £825.23 Price with VAT: £990.28 Buy Surplus As Low As £495.59 Price with VAT: £594.70
    £495.59 Price with VAT: £594.70
    Repair Yours £411.88 Price with VAT: £494.25
    WALCHEM WCTW100PN-B

    WALCHEM

    WCTW100PN-B

    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
    £1,051.91 Price with VAT: £1,262.30 Buy Surplus As Low As £631.15 Price with VAT: £757.38
    £631.15 Price with VAT: £757.38
    Repair Yours £524.48 Price with VAT: £629.37
    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
    £691.89 Price with VAT: £830.27 Buy Surplus As Low As £415.58 Price with VAT: £498.70
    £415.58 Price with VAT: £498.70
    Repair Yours £345.21 Price with VAT: £414.25
    WALCHEM WELMVF81

    WALCHEM

    WELMVF81

    ORP SENSOR, FLAT, 1.0, PREAMP HOUSING WITH NOATC, SUBMERSION MODEL
    £574.11 Price with VAT: £688.93 Buy Surplus As Low As £344.47 Price with VAT: £413.36
    £344.47 Price with VAT: £413.36
    WALCHEM WFM0710P2

    WALCHEM

    WFM0710P2

    WALCHEM WFM WATER METER
    £296.31 Price with VAT: £355.58 Buy Surplus As Low As £177.79 Price with VAT: £213.35
    £177.79 Price with VAT: £213.35
    Repair Yours £150.00 Price with VAT: £180.00
    WALCHEM WPH600PSNANNN

    WALCHEM

    WPH600PSNANNN

    WALCHEM WPH600 SERIES PH/ORP CONTROLLER
    £1,149.70 Price with VAT: £1,379.64 Buy Surplus As Low As £690.41 Price with VAT: £828.49
    £690.41 Price with VAT: £828.49
    Repair Yours £573.37 Price with VAT: £688.04
    WALCHEM WPH600PSSANNN

    WALCHEM

    WPH600PSSANNN

    PH/ORP CONTROLLER, 6 POWERED, 2X SENSORS, 4-20 MA OUT, NO ETHERNET
    £1,323.04 Price with VAT: £1,587.65 Buy Surplus As Low As £794.12 Price with VAT: £952.95
    £794.12 Price with VAT: £952.95
    Repair Yours £659.30 Price with VAT: £791.16
    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
    £706.71 Price with VAT: £848.05 Buy Surplus As Low As £424.47 Price with VAT: £509.36
    £424.47 Price with VAT: £509.36
    Repair Yours £352.61 Price with VAT: £423.14
    WALCHEM WFM2010G100

    WALCHEM

    WFM2010G100

    WALCHEM WFM FLOWMETER, 2 INCH, MAX. PSI 150, 100 GALLONS PER PULSE, 1.9 FLOW RATE GPM
    £1,160.07 Price with VAT: £1,392.08 Buy Surplus As Low As £696.34 Price with VAT: £835.61
    £696.34 Price with VAT: £835.61
    Repair Yours £578.55 Price with VAT: £694.26
    WALCHEM X11VCPK

    WALCHEM

    X11VCPK

    HYDRAULIC PUMP PARTS KIT, EW/K/ZB 11, VC
    £67.41 Price with VAT: £80.89 Buy Surplus As Low As £40.74 Price with VAT: £48.89
    £40.74 Price with VAT: £48.89
    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 ...
    £4,578.05 Price with VAT: £5,493.66 Buy Surplus As Low As £2,746.83 Price with VAT: £3,296.20
    £2,746.83 Price with VAT: £3,296.20
    Repair Yours £2,280.14 Price with VAT: £2,736.16
    WALCHEM EZC21D1-VEM

    WALCHEM

    EZC21D1-VEM

    DISCONTINUED BY MANUFACTURER, METERING PUMP, 2.0 GPH, 105 PSI, 115 V, 1.2 A, 50/60 HZ
    Buy Surplus As Low As £329.37 Price with VAT: £395.24
    £329.37 Price with VAT: £395.24
    Repair Yours £287.30 Price with VAT: £344.76
    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 £544.68 Price with VAT: £653.62
    £544.68 Price with VAT: £653.62
    Repair Yours £362.98 Price with VAT: £435.58
    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 £1,210.40 Price with VAT: £1,452.48
    £1,210.40 Price with VAT: £1,452.48
    Repair Yours £693.23 Price with VAT: £831.88
    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 £14.80 Price with VAT: £17.76
    £14.80 Price with VAT: £17.76
    WALCHEM 103903-10

    WALCHEM

    103903-10

    WALCHEM CONTACTING CONDUCTIVITY SENSOR
    £433.36 Price with VAT: £520.03 Buy Surplus As Low As £260.02 Price with VAT: £312.02
    £260.02 Price with VAT: £312.02
    Repair Yours £216.31 Price with VAT: £259.57
    WALCHEM WPHNW110DNN

    WALCHEM

    WPHNW110DNN

    CONTROLLER, FOR WATER TREATMENT, NON-AMPLIFIED PH/ORP, W/OUT BNC, 3 DRY RELAYS, PREWIRED WITH DIN POWER CORD, NO PIGTAILS, NO ANALOG OUTPUT, NO SENSOR
    £521.23 Price with VAT: £625.48 Buy Surplus As Low As £297.85 Price with VAT: £357.42
    £297.85 Price with VAT: £357.42
    Repair Yours £249.56 Price with VAT: £299.47
    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
    £1,496.01 Price with VAT: £1,795.21 Buy Surplus As Low As £855.75 Price with VAT: £1,026.90
    £855.75 Price with VAT: £1,026.90
    WALCHEM E56VEPK

    WALCHEM

    E56VEPK

    REPAIR KIT, METERING PUMP, INCLUDES 56VE AND 56VEV
    £183.27 Price with VAT: £219.92 Buy Surplus As Low As £104.75 Price with VAT: £125.70
    £104.75 Price with VAT: £125.70
    WALCHEM W600-BL-BNNNN

    WALCHEM

    W600-BL-BNNNN

    BOILER SENSOR, WITHOUT ATC, 250 PSI, 1.0 CELL CONSTANT, 20 FOOT CABLE
    £447.80 Price with VAT: £537.36 Buy Surplus As Low As £256.63 Price with VAT: £307.96
    £256.63 Price with VAT: £307.96
    Repair Yours £204.46 Price with VAT: £245.35
    WALCHEM EH1534

    WALCHEM

    EH1534

    VALVE GUIDE, REPAIR PART, 0.25", GFRPP, E-16/21, FOR METERING PUMP
    £3.09 Price with VAT: £3.71 Buy Surplus As Low As £1.80 Price with VAT: £2.16
    £1.80 Price with VAT: £2.16
    WALCHEM EH2416

    WALCHEM

    EH2416

    VALVE SEAT, REPAIR PART, 0.25", PCTFE, FOR METERING PUMP
    £17.73 Price with VAT: £21.27 Buy Surplus As Low As £10.47 Price with VAT: £12.57
    £10.47 Price with VAT: £12.57
    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 ...
    £3,775.78 Price with VAT: £4,530.94 Buy Surplus As Low As £2,266.06 Price with VAT: £2,719.27
    £2,266.06 Price with VAT: £2,719.27
    WALCHEM 191989-03

    WALCHEM

    191989-03

    TRANSMITTER HOUSING, PH, 3 FOOT CABLE LENGTH
    £552.49 Price with VAT: £662.99 Buy Surplus As Low As £312.92 Price with VAT: £375.50
    £312.92 Price with VAT: £375.50
    WALCHEM 102606-5

    WALCHEM

    102606-5

    WALCHEM HOUSING WITH PREAMPLIFIER,5FT CABLE
    £270.85 Price with VAT: £325.01 Buy Surplus As Low As £163.11 Price with VAT: £195.73
    £163.11 Price with VAT: £195.73
    WALCHEM 191652-20

    WALCHEM

    191652-20

    ELECTRODE PREAMPLIFIER, PREAMP, HOUSING, PREAMPLIFIER, W1/6, PH/ORP, 20 FT., NO ATC
    £390.17 Price with VAT: £468.20 Buy Surplus As Low As £162.36 Price with VAT: £194.83
    £162.36 Price with VAT: £194.83
    WALCHEM 191646-03

    WALCHEM

    191646-03

    CONDUCTIVITY SENSOR, PASSIVE, GRAPHITE, 150 PSI, 3' CABLE, 10K THERMISTOR, 0-30 MS
    £224.54 Price with VAT: £269.45 Buy Surplus As Low As £84.24 Price with VAT: £101.09
    £84.24 Price with VAT: £101.09
    Repair Yours £300.00 Price with VAT: £360.00
    WALCHEM 8011C

    WALCHEM

    8011C

    WALCHEM TRI-PURPOSE VALVE
    £217.05 Price with VAT: £260.46 Buy Surplus As Low As £130.38 Price with VAT: £156.45
    £130.38 Price with VAT: £156.45
    WALCHEM 191020-04

    WALCHEM

    191020-04

    SWITCH & FLOAT ASSEMBLY, LOW PRESSURE, 4 FT. CABLE
    £157.05 Price with VAT: £188.46 Buy Surplus As Low As £87.54 Price with VAT: £105.05
    £87.54 Price with VAT: £105.05
    WALCHEM 191190

    WALCHEM

    191190

    WALCHEM CONDUCTIVITY SENSOR
    £560.40 Price with VAT: £672.48 Buy Surplus As Low As £336.69 Price with VAT: £404.02
    £336.69 Price with VAT: £404.02
    Repair Yours £277.05 Price with VAT: £332.46
    WALCHEM 191732

    WALCHEM

    191732

    OUTPUT BOARD, ANALOG OUTPUT, W600/INTUITION-6
    £294.60 Price with VAT: £353.52 Buy Surplus As Low As £169.09 Price with VAT: £202.91
    £169.09 Price with VAT: £202.91
    Repair Yours £150.00 Price with VAT: £180.00
    WALCHEM CAN-2VEL-8

    WALCHEM

    CAN-2VEL-8

    WALCHEM VALVE, INJECTION, 1/2 VE LO-PR,
    £66.38 Price with VAT: £79.66 Buy Surplus As Low As £39.26 Price with VAT: £47.11
    £39.26 Price with VAT: £47.11
    Repair Yours Contact Us
    WALCHEM CAN1TA7

    WALCHEM

    CAN1TA7

    INJECTION VALVE, TA/FC TA LIQUID END, 3/8 OD TUBING, PVDF/AFLAS/PTFE/HC MATERIAL, MEDIUM PRESSURE (25 PSI) SPRING, 3/8 & 1/2 MNPT PROCESS CONNECTION / 1.5 QUILL LENGTH / 5 OVERALL LENGTH, (C ...
    £117.78 Price with VAT: £141.34 Buy Surplus As Low As £71.12 Price with VAT: £85.34
    £71.12 Price with VAT: £85.34
    Repair Yours Contact Us
    WALCHEM 191638-20

    WALCHEM

    191638-20

    WALCHEM SENSOR, ELECTROLESS CONDUCTIVITY, 20 FT. CABLE. FOR USE WITH W600 CONTROLLERS
    £391.13 Price with VAT: £469.36 Buy Surplus As Low As £217.72 Price with VAT: £261.27
    £217.72 Price with VAT: £261.27
    Repair Yours £174.08 Price with VAT: £208.90
    WALCHEM E00002-100

    WALCHEM

    E00002-100

    TUBING, 3/8" OD, LLDPE, (PRICE PER FT.)
    £1.29 Price with VAT: £1.55 Buy Surplus As Low As £0.74 Price with VAT: £0.89
    £0.74 Price with VAT: £0.89
    WALCHEM EH0026

    WALCHEM

    EH0026

    VALVE GASKET, 0.188" & 0.250", PTFE
    £1.60 Price with VAT: £1.92 Buy Surplus As Low As £0.93 Price with VAT: £1.12
    £0.93 Price with VAT: £1.12
    WALCHEM EH1971

    WALCHEM

    EH1971

    METERING PUMP REPAIR PART, E-CLASS, DIAPHRAGM, FOR EZ/EW(N)/EK-11
    £36.22 Price with VAT: £43.46 Buy Surplus As Low As £21.70 Price with VAT: £26.04
    £21.70 Price with VAT: £26.04
    WALCHEM EH0917

    WALCHEM

    EH0917

    COUPLING NUT, PVDF MATERIAL, FOR EH SERIES E55/E56 METERING PUMPS
    £20.00 Price with VAT: £24.00 Buy Surplus As Low As £12.59 Price with VAT: £15.11
    £12.59 Price with VAT: £15.11
    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
    £1,430.46 Price with VAT: £1,716.55 Buy Surplus As Low As £858.57 Price with VAT: £1,030.28
    £858.57 Price with VAT: £1,030.28
    WALCHEM EH2332

    WALCHEM

    EH2332

    WALCHEM FITTING, 31/36, PVC, METERING PUMP REPAIR PART
    £11.11 Price with VAT: £13.33 Buy Surplus As Low As £6.67 Price with VAT: £8.00
    £6.67 Price with VAT: £8.00
    WALCHEM EH2339

    WALCHEM

    EH2339

    WALCHEM ADAPTER
    £4.18 Price with VAT: £5.02 Buy Surplus As Low As £2.51 Price with VAT: £3.01
    £2.51 Price with VAT: £3.01
    WALCHEM EH2337

    WALCHEM

    EH2337

    WALCHEM CLAMP, TUBING, FLEXCON, 09-21
    £4.18 Price with VAT: £5.02 Buy Surplus As Low As £2.51 Price with VAT: £3.01
    £2.51 Price with VAT: £3.01
    Previous Next
    1 2 3 4 5 6 7 8 9 10