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.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 451-500 of 500.
    WALCHEM WCT300-1N1

    WALCHEM

    WCT300-1N1

    FLOW CONTROL, 115 VAC, 50/60 HZ, COOLING TOWER CONTROL, PREWIRED, NO 4-20MA OUTPUT, GRAPHITE ELECTRODE & TEE
    £943.29 Price with VAT: £1,131.95 Buy Surplus As Low As £471.65 Price with VAT: £565.98
    £471.65 Price with VAT: £565.98
    Repair Yours £448.66 Price with VAT: £538.39
    WALCHEM 190834

    WALCHEM

    190834

    FLOW CONTROL VALVE, BOILER, 1/2, 0-300 P
    £1,018.19 Price with VAT: £1,221.83 Buy Surplus As Low As £611.06 Price with VAT: £733.28
    £611.06 Price with VAT: £733.28
    Repair Yours £507.24 Price with VAT: £608.69
    WALCHEM 103761

    WALCHEM

    103761

    ELECTROLYTE, 100 ML, 200/2,000/20,000 PP
    £91.96 Price with VAT: £110.35 Buy Surplus As Low As £55.62 Price with VAT: £66.74
    £55.62 Price with VAT: £66.74
    Repair Yours Contact Us
    WALCHEM WEL-PHF-NN

    WALCHEM

    WEL-PHF-NN

    ELECTRODE, WEL SERIES, FLAT SURFACE PH CARTRIDGE, 100 PSIG @ 212 DEG F
    ✓ IN STOCK!
    £227.30 Price with VAT: £272.76 Buy Surplus As Low As £136.73 Price with VAT: £164.08
    £136.73 Price with VAT: £164.08
    WALCHEM WEL-MVF-NN

    WALCHEM

    WEL-MVF-NN

    ELECTRODE, WEL SERIES, FLAT SURFACE ORP CARTRIDGE, NO HOUSING, NO MOUNTING, 100 PSIG@212 DEG F
    ✓ IN STOCK!
    £414.35 Price with VAT: £497.22 Buy Surplus As Low As £170.20 Price with VAT: £204.24
    £170.20 Price with VAT: £204.24
    WALCHEM 102606

    WALCHEM

    102606

    ELECTRODE HOUSING, PREAMP, 20 FOOT CABLE, SERIES PH/ORP
    ✓ IN STOCK!
    £307.98 Price with VAT: £369.58 Buy Surplus As Low As £174.85 Price with VAT: £209.82
    £174.85 Price with VAT: £209.82
    Repair Yours £150.87 Price with VAT: £181.04
    WALCHEM EFS-05-FT

    WALCHEM

    EFS-05-FT

    EFS FLOW SENSOR, PVDF/FKM/TI, 11/16/21-Y
    £1,423.10 Price with VAT: £1,707.72 Buy Surplus As Low As £854.30 Price with VAT: £1,025.16
    £854.30 Price with VAT: £1,025.16
    Repair Yours £709.69 Price with VAT: £851.63
    WALCHEM N16PE-PK

    WALCHEM

    N16PE-PK

    E-CLASS METERING PUMP REPAIR KIT, FOR EWN/EK/EJ/EZ-16 PUMP, CONTAINS: PTFE/EPDM DIAPHRAGM / PPS/GF RETAINER / GFRPP VALVE GUIDE / EPDM VALVE SEAT / CE VALVE BALLS / PTFE VALVE GASKET / EPDM ...
    £72.68 Price with VAT: £87.21 Buy Surplus As Low As £43.75 Price with VAT: £52.50
    £43.75 Price with VAT: £52.50
    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 £682.22 Price with VAT: £818.66
    £682.22 Price with VAT: £818.66
    Repair Yours £600.80 Price with VAT: £720.96
    WALCHEM WDB400-5N5U

    WALCHEM

    WDB400-5N5U

    DISCONTINUED BY MANUFACTURER,BOILER CONTROLLER,INPUT 100-240VAC, 50/60HZ,8.0AMP
    Buy Surplus As Low As £711.92 Price with VAT: £854.30
    £711.92 Price with VAT: £854.30
    Repair Yours £593.27 Price with VAT: £711.92
    WALCHEM WMT8120-6PNNNN

    WALCHEM

    WMT8120-6PNNNN

    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 £1,022.89 Price with VAT: £1,227.47
    £1,022.89 Price with VAT: £1,227.47
    Repair Yours £849.00 Price with VAT: £1,018.80
    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 £653.93 Price with VAT: £784.71
    £653.93 Price with VAT: £784.71
    Repair Yours £603.07 Price with VAT: £723.68
    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 £493.04 Price with VAT: £591.65
    £493.04 Price with VAT: £591.65
    Repair Yours £443.47 Price with VAT: £532.16
    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 £1,050.96 Price with VAT: £1,261.15
    £1,050.96 Price with VAT: £1,261.15
    Repair Yours £969.21 Price with VAT: £1,163.05
    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 £624.69 Price with VAT: £749.62
    £624.69 Price with VAT: £749.62
    Repair Yours £562.68 Price with VAT: £675.22
    WALCHEM EHE35E1-VCT

    WALCHEM

    EHE35E1-VCT

    DISCONTINUED BY MANUFACTURER, METERING PUMP, 8.5 GPH, 150 MAX PSI, 115 VAC, 50/60HZ, 3/4 INCH NPT MALE PIPE CONNECTION, PVC PUMP HEAD, FKM VALVE SEAT AND SEALS
    ✓ IN STOCK!
    Buy Surplus As Low As £413.57 Price with VAT: £496.29
    £413.57 Price with VAT: £496.29
    WALCHEM EHE56E1-PE

    WALCHEM

    EHE56E1-PE

    DISCONTINUED BY MANUFACTURER, METERING PUMP, 20 GPH, 1/2 O.D. TUBE CONNECTION STANDARD ACCESSORIES, GFRPP PUMP HEAD, 30 MAX PSI, 115 VAC, 50/60 HZ, PTFE DIAPHRAGM, CE VALVE BALLS, EPDM SEATS ...
    Buy Surplus As Low As £1,423.84 Price with VAT: £1,708.61
    £1,423.84 Price with VAT: £1,708.61
    Repair Yours £1,186.53 Price with VAT: £1,423.84
    WALCHEM WDB300-1N5

    WALCHEM

    WDB300-1N5

    DISCONTINUED BY MANUFACTURER, DUAL BOILER CONTROLLER, 120VAC, 50/60HZ
    Buy Surplus As Low As £1,957.78 Price with VAT: £2,349.33
    £1,957.78 Price with VAT: £2,349.33
    Repair Yours £1,631.48 Price with VAT: £1,957.78
    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 £961.26 Price with VAT: £1,153.51
    £961.26 Price with VAT: £1,153.51
    Repair Yours £837.74 Price with VAT: £1,005.29
    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 £864.11 Price with VAT: £1,036.94
    £864.11 Price with VAT: £1,036.94
    Repair Yours £796.91 Price with VAT: £956.29
    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 £726.59 Price with VAT: £871.91
    £726.59 Price with VAT: £871.91
    Repair Yours £670.07 Price with VAT: £804.09
    WALCHEM WCT310-142

    WALCHEM

    WCT310-142

    DISCONTINUED BY MANUFACTURER, COOLING TOWER CONTROLLER, 120 VAC, 4-20 A OUTPUT
    Buy Surplus As Low As £450.77 Price with VAT: £540.92
    £450.77 Price with VAT: £540.92
    Repair Yours £394.42 Price with VAT: £473.30
    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 £778.66 Price with VAT: £934.39
    £778.66 Price with VAT: £934.39
    Repair Yours £652.59 Price with VAT: £783.11
    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 £937.43 Price with VAT: £1,124.91
    £937.43 Price with VAT: £1,124.91
    Repair Yours £915.37 Price with VAT: £1,098.44
    WALCHEM WCNP110AN

    WALCHEM

    WCNP110AN

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PANEL MOUNT, FOUR OUTPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As £533.94 Price with VAT: £640.73
    £533.94 Price with VAT: £640.73
    Repair Yours £443.47 Price with VAT: £532.16
    WALCHEM WEC310-1N7

    WALCHEM

    WEC310-1N7

    DISCONTINUED BY MANUFACTURER, CONDUCTIVITY CONTROLLER, 240V, 4-20MA, 50/60HZ
    Buy Surplus As Low As £1,023.38 Price with VAT: £1,228.06
    £1,023.38 Price with VAT: £1,228.06
    Repair Yours £852.82 Price with VAT: £1,023.38
    WALCHEM WCM300-1N5

    WALCHEM

    WCM300-1N5

    DISCONTINUED BY MANUFACTURER, CONDENSATE CONTROLLER, 4-20MA, 250PSI
    Buy Surplus As Low As £867.65 Price with VAT: £1,041.18
    £867.65 Price with VAT: £1,041.18
    Repair Yours £726.75 Price with VAT: £872.10
    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 £351.29 Price with VAT: £421.55
    £351.29 Price with VAT: £421.55
    Repair Yours £291.57 Price with VAT: £349.88
    WALCHEM E90491

    WALCHEM

    E90491

    DISCONTINUED BY MANUFACTURER, BACK PRESSURE VALVE, 1/2 INCH NPT, PVC
    ✓ IN STOCK!
    Buy Surplus As Low As £133.35 Price with VAT: £160.02
    £133.35 Price with VAT: £160.02
    WALCHEM WDSPHC

    WALCHEM

    WDSPHC

    DIFFERENTIAL PHOTOELECTRIC SENSOR,1. PH SENSOR2
    ✓ IN STOCK!
    £693.56 Price with VAT: £832.27 Buy Surplus As Low As £377.86 Price with VAT: £453.43
    £377.86 Price with VAT: £453.43
    Repair Yours £322.21 Price with VAT: £386.65
    WALCHEM 51682

    WALCHEM

    51682

    COUPLING GASKET (2PCS) 1-1/2"
    £34.11 Price with VAT: £40.94 Buy Surplus As Low As £20.76 Price with VAT: £24.92
    £20.76 Price with VAT: £24.92
    WALCHEM 103514

    WALCHEM

    103514

    CORRATER PROBE
    £849.11 Price with VAT: £1,018.94 Buy Surplus As Low As £509.47 Price with VAT: £611.36
    £509.47 Price with VAT: £611.36
    WALCHEM 191317

    WALCHEM

    191317

    CORE BOARD, WA500
    £565.83 Price with VAT: £678.99 Buy Surplus As Low As £339.65 Price with VAT: £407.57
    £339.65 Price with VAT: £407.57
    WALCHEM WCT300-1N2

    WALCHEM

    WCT300-1N2

    COOLING TOWER CONTROLLER, 20 VAC, PREWIRED, NO 4-20 MA OUTPUT, GRAPHITE ELECTRODE & FLOW SWITCH MANIFOLD MOUNTED ON PP PANEL, 5 FT CABLE
    Buy Surplus As Low As £136.44 Price with VAT: £163.73
    £136.44 Price with VAT: £163.73
    Repair Yours £150.00 Price with VAT: £180.00
    WALCHEM WCT400-142-U

    WALCHEM

    WCT400-142-U

    COOLING TOWER CONTROLLER WCT SERIES 4-20MA 120VAC
    £660.75 Price with VAT: £792.90 Buy Surplus As Low As £396.75 Price with VAT: £476.10
    £396.75 Price with VAT: £476.10
    Repair Yours £330.75 Price with VAT: £396.90
    WALCHEM WCT400-1N2U-C

    WALCHEM

    WCT400-1N2U-C

    COOLING TOWER CONTROLLER
    £849.11 Price with VAT: £1,018.94 Buy Surplus As Low As £424.93 Price with VAT: £509.91
    £424.93 Price with VAT: £509.91
    Repair Yours £403.42 Price with VAT: £484.11
    WALCHEM WCT310-1N2-C

    WALCHEM

    WCT310-1N2-C

    COOLING TOWER CONDUCTIVITY CONTROLLER 10AMP 115VAC
    £691.90 Price with VAT: £830.28 Buy Surplus As Low As £415.29 Price with VAT: £498.34
    £415.29 Price with VAT: £498.34
    Repair Yours £346.32 Price with VAT: £415.58
    WALCHEM WM184-5NNNN

    WALCHEM

    WM184-5NNNN

    CONTROLLER WEBMASTRER ONE
    £2,075.69 Price with VAT: £2,490.83 Buy Surplus As Low As £1,245.86 Price with VAT: £1,495.03
    £1,245.86 Price with VAT: £1,495.03
    Repair Yours £1,038.22 Price with VAT: £1,245.86
    WALCHEM WPH315-1NN

    WALCHEM

    WPH315-1NN

    CONTROLLER SINGLE PH/ORP PANEL MOUNT
    £571.02 Price with VAT: £685.22 Buy Surplus As Low As £342.61 Price with VAT: £411.13
    £342.61 Price with VAT: £411.13
    Repair Yours £285.51 Price with VAT: £342.61
    WALCHEM 190768

    WALCHEM

    190768

    CONTROLLER CONTACTING CONDUCTIVITY SENSOR, 6" CABLE, 0 TO 250 PSI, 316 STAINLESS STEEL/PEEK, WITH AUTOMATIC TEMPERATURE COMPENSATION, FOR WEBMASTER WATER TREATMENT CONTROLLER
    ✓ IN STOCK!
    £433.66 Price with VAT: £520.39 Buy Surplus As Low As £235.19 Price with VAT: £282.22
    £235.19 Price with VAT: £282.22
    Repair Yours £193.55 Price with VAT: £232.26
    WALCHEM WDP310-1NN

    WALCHEM

    WDP310-1NN

    CONTROLLER 115VAC 10AMP PH/ORP 50/60HZ
    £691.90 Price with VAT: £830.28 Buy Surplus As Low As £415.29 Price with VAT: £498.34
    £415.29 Price with VAT: £498.34
    Repair Yours £346.32 Price with VAT: £415.58
    WALCHEM 191097-05

    WALCHEM

    191097-05

    CONDUCTIVITY SENSOR, FOR 400 SERIES CONTROLLERS, WITH STAINLESS STEEL CAPS, 5FT CABLE
    £221.54 Price with VAT: £265.85 Buy Surplus As Low As £133.51 Price with VAT: £160.21
    £133.51 Price with VAT: £160.21
    Repair Yours £200.00 Price with VAT: £240.00
    WALCHEM 191694

    WALCHEM

    191694

    CONDUCTIVITY SENSOR, 6" CABLE, 0-250 PSI, 316 STAINLESS STEEL/PEEK, W/ AUTOMATIC TEMPERATURE COMPENSATION
    ✓ IN STOCK!
    £419.45 Price with VAT: £503.35 Buy Surplus As Low As £235.19 Price with VAT: £282.22
    £235.19 Price with VAT: £282.22
    Repair Yours £188.36 Price with VAT: £226.03
    WALCHEM 102884

    WALCHEM

    102884

    CONDUCTIVITY PROBE, TEE FITTING, FOR LOW PRESSURE CONTACTING CONDUCTIVITY OR PH/ORP SENSORS, 3/4 INCH NPTF
    ✓ IN STOCK!
    £55.63 Price with VAT: £66.76 Buy Surplus As Low As £31.15 Price with VAT: £37.38
    £31.15 Price with VAT: £37.38
    WALCHEM NPH410-5N6N

    WALCHEM

    NPH410-5N6N

    CONDUCTIVITY CONTROLLER, 8AMP, 100-240VAC, 50/60HZ
    £1,173.05 Price with VAT: £1,407.66 Buy Surplus As Low As £586.53 Price with VAT: £703.84
    £586.53 Price with VAT: £703.84
    Repair Yours £557.20 Price with VAT: £668.64
    WALCHEM 191300

    WALCHEM

    191300

    CHLORINE/BROMINE SENSOR, 20 PPM, NO CABLE
    £1,642.61 Price with VAT: £1,971.13 Buy Surplus As Low As £985.56 Price with VAT: £1,182.68
    £985.56 Price with VAT: £1,182.68
    WALCHEM 103886

    WALCHEM

    103886

    BOLTS FOR HIGH PRESSURE ELECTRODE AND FL
    £0.55 Price with VAT: £0.66 Buy Surplus As Low As £0.33 Price with VAT: £0.40
    £0.33 Price with VAT: £0.40
    WALCHEM 191087

    WALCHEM

    191087

    BOILER CONTACTING CONDUCTIVITY SENSOR, CELL CONSTANT 1.0, 0-30 MS, 250 PSI, NO CABLE (BOILER), PREAMPLIFIER, JUNCTION BOX, ACTIVE, 3/4" NPTMN, RTD / PT1000
    ✓ IN STOCK!
    £749.00 Price with VAT: £898.80 Buy Surplus As Low As £411.95 Price with VAT: £494.34
    £411.95 Price with VAT: £494.34
    Repair Yours £338.90 Price with VAT: £406.68
    WALCHEM 103212

    WALCHEM

    103212

    ADAPTER, INLINE MOUNTING OF CPVC ELECTRO
    £126.81 Price with VAT: £152.17 Buy Surplus As Low As £76.38 Price with VAT: £91.66
    £76.38 Price with VAT: £91.66
    WALCHEM E91286-VC

    WALCHEM

    E91286-VC

    ADAPTER SET, 1/4" TUBING, FLEXCON
    ✓ IN STOCK!
    £39.70 Price with VAT: £47.64 Buy Surplus As Low As £25.43 Price with VAT: £30.51
    £25.43 Price with VAT: £30.51
    Previous
    1 2 3 4 5 6 7 8 9 10