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 1-50 of 500.
    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 £828.54 Price with VAT: £994.25
    £828.54 Price with VAT: £994.25
    Repair Yours £687.69 Price with VAT: £825.23
    WALCHEM 191653-20

    WALCHEM

    191653-20

    PH/ORP ELECTRODES HOUSING, PREAMP, 20 FOOT CABLE, TEMPERATURE COMPENSATION
    ✓ IN STOCK!
    £376.70 Price with VAT: £452.04 Buy Surplus As Low As £197.26 Price with VAT: £236.71
    £197.26 Price with VAT: £236.71
    Repair Yours £300.00 Price with VAT: £360.00
    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!
    £432.27 Price with VAT: £518.73 Buy Surplus As Low As £234.44 Price with VAT: £281.32
    £234.44 Price with VAT: £281.32
    Repair Yours £192.94 Price with VAT: £231.52
    WALCHEM WEL-PHH-NN

    WALCHEM

    WEL-PHH-NN

    PH ELECTRODE, WEL SERIES, HF RESISTANT PH, 0-14 PH, 0-100 PSI
    ✓ IN STOCK!
    £244.41 Price with VAT: £293.29 Buy Surplus As Low As £132.15 Price with VAT: £158.58
    £132.15 Price with VAT: £158.58
    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 £412.26 Price with VAT: £494.71
    £412.26 Price with VAT: £494.71
    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 £724.27 Price with VAT: £869.13
    £724.27 Price with VAT: £869.13
    Repair Yours £667.94 Price with VAT: £801.52
    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 £861.36 Price with VAT: £1,033.63
    £861.36 Price with VAT: £1,033.63
    Repair Yours £794.36 Price with VAT: £953.24
    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 £794.28 Price with VAT: £953.13
    £794.28 Price with VAT: £953.13
    Repair Yours £659.25 Price with VAT: £791.10
    WALCHEM 191694

    WALCHEM

    191694

    CONDUCTIVITY SENSOR, 6" CABLE, 0-250 PSI, 316 STAINLESS STEEL/PEEK, W/ AUTOMATIC TEMPERATURE COMPENSATION
    ✓ IN STOCK!
    £418.12 Price with VAT: £501.74 Buy Surplus As Low As £234.44 Price with VAT: £281.32
    £234.44 Price with VAT: £281.32
    Repair Yours £187.76 Price with VAT: £225.31
    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 £442.33 Price with VAT: £530.79
    £442.33 Price with VAT: £530.79
    Repair Yours £310.59 Price with VAT: £372.71
    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 £350.17 Price with VAT: £420.20
    £350.17 Price with VAT: £420.20
    Repair Yours £290.64 Price with VAT: £348.77
    WALCHEM E90491

    WALCHEM

    E90491

    DISCONTINUED BY MANUFACTURER, BACK PRESSURE VALVE, 1/2 INCH NPT, PVC
    ✓ IN STOCK!
    Buy Surplus As Low As £132.93 Price with VAT: £159.51
    £132.93 Price with VAT: £159.51
    WALCHEM WELMVRNN

    WALCHEM

    WELMVRNN

    ORP SENSOR, WEL SERIES ELECTRODE
    ✓ IN STOCK!
    £378.00 Price with VAT: £453.60 Buy Surplus As Low As £216.59 Price with VAT: £259.91
    £216.59 Price with VAT: £259.91
    WALCHEM WFCXB-20

    WALCHEM

    WFCXB-20

    WALCHEM IN-LINE MOUNTED SENSOR OPTION, 20 INCH CABLE, 20 PPM, 0 TO 14.7 PSI, SILICONE RUBBER, FLOW CELL, 5 VOLT DC, 30 TO 100 LPH FLOW RATE
    ✓ IN STOCK!
    £2,119.34 Price with VAT: £2,543.21 Buy Surplus As Low As £1,304.71 Price with VAT: £1,565.66
    £1,304.71 Price with VAT: £1,565.66
    WALCHEM EZB16D1-PA

    WALCHEM

    EZB16D1-PA

    METERING PUMP, EZB SERIES, 1X FOOT VALVE, 1X INJECTION VALVE AND A CERAMIC WEIGHT, 3/8" POLYETHYLENE TUBING (20 FT.), 1.0 GPH 105 PSI, MANUAL AIR VENT, DIGITAL CONTROLLER, PP LIQUID ENDS, AL ...
    ✓ IN STOCK!
    £423.77 Price with VAT: £508.53 Buy Surplus As Low As £229.10 Price with VAT: £274.92
    £229.10 Price with VAT: £274.92
    WALCHEM EHE46E1VCT

    WALCHEM

    EHE46E1VCT

    METERING PUMP, EHE SERIES, 12 GPH, 60 PSI, 115 VAC, PVC PUMP HEAD, 3/4 INCH NPT, FKM VALVE SEAT & SEAL MATERIAL
    ✓ IN STOCK!
    £2,029.16 Price with VAT: £2,434.99 Buy Surplus As Low As £1,237.05 Price with VAT: £1,484.46
    £1,237.05 Price with VAT: £1,484.46
    Repair Yours £1,000.70 Price with VAT: £1,200.84
    WALCHEM E90027

    WALCHEM

    E90027

    VALVE, MANUAL AIR VENT, 3/8 PE
    ✓ IN STOCK!
    £35.09 Price with VAT: £42.11 Buy Surplus As Low As £16.33 Price with VAT: £19.60
    £16.33 Price with VAT: £19.60
    WALCHEM WEL-PHF-NN

    WALCHEM

    WEL-PHF-NN

    ELECTRODE, WEL SERIES, FLAT SURFACE PH CARTRIDGE, 100 PSIG @ 212 DEG F
    ✓ IN STOCK!
    £255.98 Price with VAT: £307.18 Buy Surplus As Low As £153.98 Price with VAT: £184.78
    £153.98 Price with VAT: £184.78
    WALCHEM 102884

    WALCHEM

    102884

    CONDUCTIVITY PROBE, TEE FITTING, FOR LOW PRESSURE CONTACTING CONDUCTIVITY OR PH/ORP SENSORS, 3/4 INCH NPTF
    ✓ IN STOCK!
    £56.70 Price with VAT: £68.04 Buy Surplus As Low As £30.22 Price with VAT: £36.26
    £30.22 Price with VAT: £36.26
    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 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 EZB16D1-VE

    WALCHEM

    EZB16D1-VE

    METERING PUMP, (1) FOOT VALVE, (1) INJECTION VALVE & A CERAMIC, 3/8 POLYETHYLENE TUBING- 20FT, 1.0GPH @ 105PSI,115VAC
    ✓ IN STOCK!
    £406.69 Price with VAT: £488.03 Buy Surplus As Low As £232.54 Price with VAT: £279.05
    £232.54 Price with VAT: £279.05
    Repair Yours £200.00 Price with VAT: £240.00
    WALCHEM WDSPHW

    WALCHEM

    WDSPHW

    SENSOR, DIFFERENTIAL PH, 24 VDC, 2M CABLE
    ✓ IN STOCK!
    £863.17 Price with VAT: £1,035.80 Buy Surplus As Low As £497.89 Price with VAT: £597.47
    £497.89 Price with VAT: £597.47
    Repair Yours £429.80 Price with VAT: £515.76
    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!
    £416.30 Price with VAT: £499.56 Buy Surplus As Low As £171.00 Price with VAT: £205.20
    £171.00 Price with VAT: £205.20
    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 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 £651.84 Price with VAT: £782.21
    £651.84 Price with VAT: £782.21
    Repair Yours £601.15 Price with VAT: £721.38
    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 £1,047.61 Price with VAT: £1,257.13
    £1,047.61 Price with VAT: £1,257.13
    Repair Yours £966.12 Price with VAT: £1,159.35
    WALCHEM 191652-03

    WALCHEM

    191652-03

    PREAMP HOUSING, NO ATC, 3 FT CABLE
    ✓ IN STOCK!
    £342.38 Price with VAT: £410.86 Buy Surplus As Low As £155.10 Price with VAT: £186.12
    £155.10 Price with VAT: £186.12
    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 £622.70 Price with VAT: £747.24
    £622.70 Price with VAT: £747.24
    Repair Yours £560.89 Price with VAT: £673.07
    WALCHEM 190988-05

    WALCHEM

    190988-05

    WALCHEM TOROIDAL CONDUCTIVITY SENSOR
    ✓ IN STOCK!
    £553.68 Price with VAT: £664.41 Buy Surplus As Low As £332.65 Price with VAT: £399.18
    £332.65 Price with VAT: £399.18
    Repair Yours £276.47 Price with VAT: £331.76
    WALCHEM IX-C060TEN-TB-U

    WALCHEM

    IX-C060TEN-TB-U

    ELECTRONIC METERING PUMP, PVDF, HEAD / EPDM SEATS AND SEAS / CE BALLS, 1/2 MNPT, CONTROLLER LOCATION = TOP BACK, POWER CORD 115V
    ✓ IN STOCK!
    £2,754.33 Price with VAT: £3,305.20 Buy Surplus As Low As £1,818.48 Price with VAT: £2,182.17
    £1,818.48 Price with VAT: £2,182.17
    Repair Yours £1,371.90 Price with VAT: £1,646.28
    WALCHEM E91286-VC

    WALCHEM

    E91286-VC

    ADAPTER SET, 1/4" TUBING, FLEXCON
    ✓ IN STOCK!
    £39.57 Price with VAT: £47.48 Buy Surplus As Low As £24.59 Price with VAT: £29.50
    £24.59 Price with VAT: £29.50
    WALCHEM CAN1VC7

    WALCHEM

    CAN1VC7

    INJECTION VALVE, 3/8 VC, FLEXCON, FOR METERING PUMPS
    ✓ IN STOCK!
    £60.91 Price with VAT: £73.09 Buy Surplus As Low As £36.22 Price with VAT: £43.47
    £36.22 Price with VAT: £43.47
    Repair Yours Contact Us
    WALCHEM WCNP110AN

    WALCHEM

    WCNP110AN

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PANEL MOUNT, FOUR OUTPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As £532.24 Price with VAT: £638.69
    £532.24 Price with VAT: £638.69
    Repair Yours £442.05 Price with VAT: £530.46
    WALCHEM EZB10N1-PC

    WALCHEM

    EZB10N1-PC

    MATERING PUMP 0.9AMP 115V 50/60HZ 150PSI 0-360SPM
    £258.73 Price with VAT: £310.47 Buy Surplus As Low As £155.24 Price with VAT: £186.28
    £155.24 Price with VAT: £186.28
    Repair Yours £221.77 Price with VAT: £266.12
    WALCHEM 191300

    WALCHEM

    191300

    CHLORINE/BROMINE SENSOR, 20 PPM, NO CABLE
    £1,637.37 Price with VAT: £1,964.84 Buy Surplus As Low As £982.42 Price with VAT: £1,178.91
    £982.42 Price with VAT: £1,178.91
    WALCHEM WPH310-442

    WALCHEM

    WPH310-442

    DISCONTINUED BY MANUFACTURER, PH/ORP CONTROLLER,115VAC, 10A, 50/60HZ
    Buy Surplus As Low As £332.98 Price with VAT: £399.58
    £332.98 Price with VAT: £399.58
    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 ...
    £1,734.21 Price with VAT: £2,081.05 Buy Surplus As Low As £988.34 Price with VAT: £1,186.00
    £988.34 Price with VAT: £1,186.00
    Repair Yours £796.88 Price with VAT: £956.25
    WALCHEM 191192

    WALCHEM

    191192

    WALCHEM CONDUCTIVITY, ELECTRODELESS,
    £1,190.88 Price with VAT: £1,429.06 Buy Surplus As Low As £714.82 Price with VAT: £857.79
    £714.82 Price with VAT: £857.79
    WALCHEM E56VE

    WALCHEM

    E56VE

    WALCHEM HEAD ASSEMBLY, EHE56, VE
    £345.68 Price with VAT: £414.82 Buy Surplus As Low As £207.56 Price with VAT: £249.07
    £207.56 Price with VAT: £249.07
    WALCHEM EH0084

    WALCHEM

    EH0084

    SPARE PART, SE-CLASS SERIES, BALL & VALVE INCLUDED, 0.250" CE
    £3.08 Price with VAT: £3.70 Buy Surplus As Low As £1.80 Price with VAT: £2.16
    £1.80 Price with VAT: £2.16
    WALCHEM EZB16D1-PC

    WALCHEM

    EZB16D1-PC

    METERING PUMP, EZ SERIES, 1 GPH, 105 PSI, HEAD MATERIAL: POLYPROPYLENE
    £395.70 Price with VAT: £474.84 Buy Surplus As Low As £237.42 Price with VAT: £284.91
    £237.42 Price with VAT: £284.91
    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 £465.71 Price with VAT: £558.85
    £465.71 Price with VAT: £558.85
    Repair Yours £399.18 Price with VAT: £479.01
    WALCHEM CAN-2VC-8

    WALCHEM

    CAN-2VC-8

    INJECTION CHECK VALVE, PVC BODY MATERIAL, 25 PSI, 1/2 INCH NOMINAL SIZE
    £92.37 Price with VAT: £110.84 Buy Surplus As Low As £53.96 Price with VAT: £64.76
    £53.96 Price with VAT: £64.76
    WALCHEM 103212

    WALCHEM

    103212

    ADAPTER, INLINE MOUNTING OF CPVC ELECTRO
    £126.41 Price with VAT: £151.69 Buy Surplus As Low As £76.14 Price with VAT: £91.37
    £76.14 Price with VAT: £91.37
    WALCHEM 102581-50

    WALCHEM

    102581-50

    HOUSING, WITH PREAMPLIFIER, AND WITH PT
    £468.01 Price with VAT: £561.62 Buy Surplus As Low As £268.03 Price with VAT: £321.64
    £268.03 Price with VAT: £321.64
    WALCHEM 102029

    WALCHEM

    102029

    HIGH TEMP/PRESSURE PH ELECTRODE, 275F MAX TEMP, 200 PSI, DOUBLE JUNCTION CELL, 10FT CABLE
    £499.37 Price with VAT: £599.25 Buy Surplus As Low As £285.95 Price with VAT: £343.14
    £285.95 Price with VAT: £343.14
    WALCHEM EHB30VE-11UPR8

    WALCHEM

    EHB30VE-11UPR8

    METERING PUMP 115VAC 1PH
    Buy Surplus As Low As £465.71 Price with VAT: £558.85
    £465.71 Price with VAT: £558.85
    Repair Yours £399.18 Price with VAT: £479.01
    WALCHEM EHB15Y1-VE

    WALCHEM

    EHB15Y1-VE

    METERING PUMP 115VAC 1PH 20WATT 50/60HZ
    Buy Surplus As Low As £532.24 Price with VAT: £638.69
    £532.24 Price with VAT: £638.69
    Repair Yours £443.53 Price with VAT: £532.24
    WALCHEM 102879-01

    WALCHEM

    102879-01

    SENSOR ELBOW, 3/4", CONTACTING, CONDUCTIVITY, FOR 190986 ELECTRODE, LOW-PRESSURE
    £52.29 Price with VAT: £62.75 Buy Surplus As Low As £30.61 Price with VAT: £36.73
    £30.61 Price with VAT: £36.73
    Next
    1 2 3 4 5 6 7 8 9 10