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    Sensors & Switches / Flow Switch

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    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.

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    43 Results.
    POTTER ELECTRIC VSR-4

    POTTER ELECTRIC

    VSR-4

    4 INCH, ELECTRIC SIGNAL VANE-TYPE WATER FLOW SWITCH, 2 SPDT SNAP ACTION SWITCHES, SPECIAL ORDER ITEM
    ✓ IN STOCK!
    £179.85 Price with VAT: £215.82 Buy Surplus As Low As £111.58 Price with VAT: £133.90
    £111.58 Price with VAT: £133.90
    POTTER ELECTRIC BVS-1/2

    POTTER ELECTRIC

    BVS-1/2

    DISCONTINUED BY MANUFACTURER, WATERFLOW BALL VALVE SWITCH PBV 175WWP
    ✓ IN STOCK!
    Buy Surplus As Low As £125.97 Price with VAT: £151.16
    £125.97 Price with VAT: £151.16
    Repair Yours £150.00 Price with VAT: £180.00
    POTTER ELECTRIC VSR-F-EX-6

    POTTER ELECTRIC

    VSR-F-EX-6

    WATER FLOW SWITCH, 6 INCH, EXPL PROOF, VANE TYPE, W/ RETARD, SPDT CONTACTS
    ✓ IN STOCK!
    £2,167.04 Price with VAT: £2,600.44 Buy Surplus As Low As £1,223.02 Price with VAT: £1,467.63
    £1,223.02 Price with VAT: £1,467.63
    POTTER ELECTRIC WFSRC

    POTTER ELECTRIC

    WFSRC

    WATERFLOW SWITCH W/RETARD CUZ 3 SPRINKLER SYSTEM 1010076, AVAILABLE, REBUILT SURPLUS, NEW, NEVER USED, REPAIR YOURS, 24 HOUR RUSH REPAIR, 5-10 DAY REPAIR, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    Buy Surplus As Low As £206.05 Price with VAT: £247.26
    £206.05 Price with VAT: £247.26
    Repair Yours £150.00 Price with VAT: £180.00
    POTTER ELECTRIC VSR-6

    POTTER ELECTRIC

    VSR-6

    WATERFLOW ALARM SWITCH, VANE FOR 6" PIPE WET, SPRINKLER SYSTEM
    ✓ IN STOCK!
    £183.87 Price with VAT: £220.64 Buy Surplus As Low As £139.99 Price with VAT: £167.99
    £139.99 Price with VAT: £167.99
    POTTER ELECTRIC VSR-8

    POTTER ELECTRIC

    VSR-8

    VANE TYPE WATERFLOW ALARM SWITCH, MODEL VSR, 0-90 SEC TIME DELAY, 2X 1/2" CONDUIT, 2X SPDT (FORM C), 10 AMPS @ 125/250 VAC, IP54 ENCLOSURE, 8" / DN200 NOMINAL PIPE SIZE, (1144408)
    ✓ IN STOCK!
    £203.28 Price with VAT: £243.94 Buy Surplus As Low As £110.33 Price with VAT: £132.40
    £110.33 Price with VAT: £132.40
    POTTER ELECTRIC VSR-F-EX-8

    POTTER ELECTRIC

    VSR-F-EX-8

    8 INCH EXPL PROOF FLOW SWITCH
    ✓ IN STOCK!
    £4,291.03 Price with VAT: £5,149.23 Buy Surplus As Low As £2,420.67 Price with VAT: £2,904.81
    £2,420.67 Price with VAT: £2,904.81
    POTTER ELECTRIC 1144402

    POTTER ELECTRIC

    1144402

    POTTER VSR-2 2" (1144402) WATER FLOW ALARM SWITCH WITH RETARD 2"
    ✓ IN STOCK!
    £160.21 Price with VAT: £192.25 Buy Surplus As Low As £96.73 Price with VAT: £116.07
    £96.73 Price with VAT: £116.07
    POTTER ELECTRIC VS-SP

    POTTER ELECTRIC

    VS-SP

    WATERFLOW SWITCH, FOR 1" - 2" PIPE, W/O RETARD
    £232.65 Price with VAT: £279.18 Buy Surplus As Low As £140.03 Price with VAT: £168.04
    £140.03 Price with VAT: £168.04
    Repair Yours £150.00 Price with VAT: £180.00
    POTTER ELECTRIC OSYS-B

    POTTER ELECTRIC

    OSYS-B

    DISCONTINUED BY MANUFACTURER, SUPERVISORY SWITCH, GATE VALVE
    Buy Surplus As Low As £72.55 Price with VAT: £87.06
    £72.55 Price with VAT: £87.06
    POTTER ELECTRIC VSG-2

    POTTER ELECTRIC

    VSG-2

    2 INCH LOW FLOW, 3 GPM
    £387.88 Price with VAT: £465.45 Buy Surplus As Low As £232.73 Price with VAT: £279.27
    £232.73 Price with VAT: £279.27
    POTTER ELECTRIC VSG-2.5-73

    POTTER ELECTRIC

    VSG-2.5-73

    2.5 INCH (73.0MM) LOW FLOW, 3 GPM
    £314.37 Price with VAT: £377.24 Buy Surplus As Low As £188.92 Price with VAT: £226.71
    £188.92 Price with VAT: £226.71
    POTTER ELECTRIC VSG-2.5-76.1

    POTTER ELECTRIC

    VSG-2.5-76.1

    2.5 INCN (76.1MM) LOW FLOW, 3 GPM
    £314.37 Price with VAT: £377.24 Buy Surplus As Low As £188.92 Price with VAT: £226.71
    £188.92 Price with VAT: £226.71
    POTTER ELECTRIC PS100-2

    POTTER ELECTRIC

    PS100-2

    EXCESS PRESSURE, WATERFLOW, MAXIMUM SYSTEM PRESSURE 300 PSI, NYLON 1/2 NPT MALE
    £301.52 Price with VAT: £361.82 Buy Surplus As Low As £182.12 Price with VAT: £218.54
    £182.12 Price with VAT: £218.54
    POTTER ELECTRIC VSR-FE2-3

    POTTER ELECTRIC

    VSR-FE2-3

    3 INCH FLOW SWITCH W/ ELECTRONIC RETARD
    £232.75 Price with VAT: £279.30 Buy Surplus As Low As £139.80 Price with VAT: £167.76
    £139.80 Price with VAT: £167.76
    POTTER ELECTRIC VSR-FE2-3.5

    POTTER ELECTRIC

    VSR-FE2-3.5

    3.5 INCH FLOW SWITCH W/ ELECTRONIC RETARD
    £241.06 Price with VAT: £289.28 Buy Surplus As Low As £145.09 Price with VAT: £174.11
    £145.09 Price with VAT: £174.11
    POTTER ELECTRIC VSR-FE2-4

    POTTER ELECTRIC

    VSR-FE2-4

    4 INCH FLOW SWITCH W/ ELECTRONIC RETARD
    £400.51 Price with VAT: £480.62 Buy Surplus As Low As £240.31 Price with VAT: £288.37
    £240.31 Price with VAT: £288.37
    POTTER ELECTRIC VSR-FE2-5

    POTTER ELECTRIC

    VSR-FE2-5

    5 INCH FLOW SWITCH W/ ELECTRONIC RETARD
    £241.06 Price with VAT: £289.28 Buy Surplus As Low As £145.09 Price with VAT: £174.11
    £145.09 Price with VAT: £174.11
    POTTER ELECTRIC VSR-FE2-6

    POTTER ELECTRIC

    VSR-FE2-6

    6 INCH FLOW SWITCH W/ ELECTRONIC RETARD
    £232.75 Price with VAT: £279.30 Buy Surplus As Low As £139.80 Price with VAT: £167.76
    £139.80 Price with VAT: £167.76
    POTTER ELECTRIC VSR-F-EX-3.5

    POTTER ELECTRIC

    VSR-F-EX-3.5

    3.5 INCH EXPL PROOF FLOW SWITCH
    £2,016.17 Price with VAT: £2,419.40 Buy Surplus As Low As £1,209.85 Price with VAT: £1,451.82
    £1,209.85 Price with VAT: £1,451.82
    POTTER ELECTRIC VSR-F-EX-4

    POTTER ELECTRIC

    VSR-F-EX-4

    4 INCH EXPL PROOF FLOW SWITCH
    £3,271.36 Price with VAT: £3,925.64 Buy Surplus As Low As £1,963.27 Price with VAT: £2,355.93
    £1,963.27 Price with VAT: £2,355.93
    POTTER ELECTRIC VSR-F-EX-5

    POTTER ELECTRIC

    VSR-F-EX-5

    5 INCH EXPL PROOF FLOW SWITCH
    £2,016.17 Price with VAT: £2,419.40 Buy Surplus As Low As £1,209.85 Price with VAT: £1,451.82
    £1,209.85 Price with VAT: £1,451.82
    POTTER ELECTRIC VSR-10

    POTTER ELECTRIC

    VSR-10

    10 INCH FLOW SWITCH
    £590.81 Price with VAT: £708.97 Buy Surplus As Low As £354.48 Price with VAT: £425.38
    £354.48 Price with VAT: £425.38
    POTTER ELECTRIC VSR-3.5

    POTTER ELECTRIC

    VSR-3.5

    3.5 INCH FLOW SWITCH
    £184.06 Price with VAT: £220.87 Buy Surplus As Low As £110.44 Price with VAT: £132.52
    £110.44 Price with VAT: £132.52
    POTTER ELECTRIC 1144406

    POTTER ELECTRIC

    1144406

    DISCONTINUED BY MANUFACTURER, SWITCH, WATERFLOW ALARM SWITCH, 6 IN, 450PSI
    Buy Surplus As Low As £277.78 Price with VAT: £333.34
    £277.78 Price with VAT: £333.34
    POTTER ELECTRIC WFS-5

    POTTER ELECTRIC

    WFS-5

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, WATER FLOW SWITCH, 1/2" NPT, MALE, 175 PSI, REPLACED BY PS-10
    Buy Surplus As Low As £138.91 Price with VAT: £166.69
    £138.91 Price with VAT: £166.69
    POTTER ELECTRIC VSR-FE-4

    POTTER ELECTRIC

    VSR-FE-4

    WATER FLOW SWITCH, VANE TYPE, WITH ELECTRONIC RETARD, 4", UP TO 450 PSI (31 BAR), MAX SURGE 18 FPS
    £400.51 Price with VAT: £480.62 Buy Surplus As Low As £240.31 Price with VAT: £288.37
    £240.31 Price with VAT: £288.37
    POTTER ELECTRIC VSR-F 150

    POTTER ELECTRIC

    VSR-F 150

    DISCONTINUED BY MANUFACTURER, FLOW SWITCH, VSR SERIES, VANE TYPE, WATERFLOW ALARM SWITCH WITH RETARD
    Buy Surplus As Low As £138.89 Price with VAT: £166.67
    £138.89 Price with VAT: £166.67
    Repair Yours £150.00 Price with VAT: £180.00
    POTTER ELECTRIC 1113108-VSR-F

    POTTER ELECTRIC

    1113108-VSR-F

    DISCONTINUED BY MANUFACTURER, VANE TYPE WATERFLOW INDICATOR WITH RETARD, VSR-F SERIES, 2X SPDT, 200MM 8 INCH
    Buy Surplus As Low As £117.53 Price with VAT: £141.04
    £117.53 Price with VAT: £141.04
    Repair Yours Contact Us
    POTTER ELECTRIC VSR-F-4

    POTTER ELECTRIC

    VSR-F-4

    DISCONTINUED BY MANUFACTURER, WATERFLOW ALARM SWITCH, VANE TYPE, WITH RETARD, 450 PSI (31 BAR) SERVICE PRESSURE, 10 GPM (38 LPM) MIN FLOW RATE, 2-SINGLE POLE DOUBLE THROW CONTACTS, IP54 ENCL ...
    Buy Surplus As Low As £345.11 Price with VAT: £414.14
    £345.11 Price with VAT: £414.14
    POTTER ELECTRIC VSR-F-6

    POTTER ELECTRIC

    VSR-F-6

    DISCONTINUED BY MANUFACTURER, WATERFLOW ALARM SWITCH, W/ RETARD, VANE TYPE, 6 INCH, NO DIRECT REPLACEMENT
    Buy Surplus As Low As £138.89 Price with VAT: £166.67
    £138.89 Price with VAT: £166.67
    Repair Yours £150.00 Price with VAT: £180.00
    POTTER ELECTRIC VSR-3

    POTTER ELECTRIC

    VSR-3

    WATERFLOW ALARM SWITCH, VANE TYPE, VSR SERIES, WITH 0-90 SECOND FIELD REPLACEABLE TIME DELAY WITH RETARD, 3 INCH NOMINAL PIPE SIZE, FLOW SENSITIVITY RANGE FOR SIGNAL: 4-10 GPM, TWO SPDT (FOR ...
    £183.61 Price with VAT: £220.33 Buy Surplus As Low As £108.17 Price with VAT: £129.80
    £108.17 Price with VAT: £129.80
    Repair Yours Contact Us
    POTTER ELECTRIC VSR-2

    POTTER ELECTRIC

    VSR-2

    WATERFLOW ALARM SWITCH, VANE TYPE, VSR SERIES, WITH 0-90 SECOND FIELD REPLACEABLE TIME DELAY RETARD, 2 INCH NOMINAL PIPE SIZE, FLOW SENSITIVITY RANGE FOR SIGNAL: 4-10 GPM, TWO SPDT (FORM C) ...
    £231.66 Price with VAT: £278.00 Buy Surplus As Low As £139.00 Price with VAT: £166.80
    £139.00 Price with VAT: £166.80
    POTTER ELECTRIC VSG-3

    POTTER ELECTRIC

    VSG-3

    3 INCH LOW FLOW, 3 GPM
    £387.88 Price with VAT: £465.45 Buy Surplus As Low As £232.73 Price with VAT: £279.27
    £232.73 Price with VAT: £279.27
    POTTER ELECTRIC VSG-4

    POTTER ELECTRIC

    VSG-4

    4 INCH LOW FLOW, 3 GPM
    £387.88 Price with VAT: £465.45 Buy Surplus As Low As £232.73 Price with VAT: £279.27
    £232.73 Price with VAT: £279.27
    POTTER ELECTRIC VSR-FE2-2

    POTTER ELECTRIC

    VSR-FE2-2

    2 INCH FLOW SWITCH, W/ ELECTRONIC RETARD, (1116002)
    £366.90 Price with VAT: £440.28 Buy Surplus As Low As £219.05 Price with VAT: £262.86
    £219.05 Price with VAT: £262.86
    POTTER ELECTRIC VSR-FE2-2.5

    POTTER ELECTRIC

    VSR-FE2-2.5

    2.5 INCH FLOW SWITCH ELECTRONIC RETARD
    £337.04 Price with VAT: £404.44 Buy Surplus As Low As £202.52 Price with VAT: £243.03
    £202.52 Price with VAT: £243.03
    POTTER ELECTRIC VSR-FE2-8

    POTTER ELECTRIC

    VSR-FE2-8

    8 INCH FLOW SWITCH W/ ELECTRONIC RETARD
    £241.06 Price with VAT: £289.28 Buy Surplus As Low As £145.09 Price with VAT: £174.11
    £145.09 Price with VAT: £174.11
    POTTER ELECTRIC VSR-F-EX-2

    POTTER ELECTRIC

    VSR-F-EX-2

    2 INCH EXPL PROOF FLOW SWITCH
    £2,016.17 Price with VAT: £2,419.40 Buy Surplus As Low As £1,209.85 Price with VAT: £1,451.82
    £1,209.85 Price with VAT: £1,451.82
    POTTER ELECTRIC VSR-F-EX-2.5

    POTTER ELECTRIC

    VSR-F-EX-2.5

    2.5 INCH EXPL PROOF FLOW SWITCH
    £2,016.17 Price with VAT: £2,419.40 Buy Surplus As Low As £1,209.85 Price with VAT: £1,451.82
    £1,209.85 Price with VAT: £1,451.82
    POTTER ELECTRIC VSR-F-EX-3

    POTTER ELECTRIC

    VSR-F-EX-3

    3 INCH EXPL PROOF FLOW SWITCH
    £2,016.17 Price with VAT: £2,419.40 Buy Surplus As Low As £1,209.85 Price with VAT: £1,451.82
    £1,209.85 Price with VAT: £1,451.82
    POTTER ELECTRIC VSR-5

    POTTER ELECTRIC

    VSR-5

    FLOW SWITCH, 5 INCH, VSR SERIES, VANE TYPE, WATERFLOW ALARM
    £196.07 Price with VAT: £235.28 Buy Surplus As Low As £117.64 Price with VAT: £141.17
    £117.64 Price with VAT: £141.17
    POTTER ELECTRIC VSRF0200

    POTTER ELECTRIC

    VSRF0200

    DISCONTINUED BY MANUFACTURER, FLOW SWITCH, VSR SERIES, VANE TYPE, WATERFLOW ALARM SWITCH WITH RETARD, 2" SIZE
    Buy Surplus As Low As £206.05 Price with VAT: £247.26
    £206.05 Price with VAT: £247.26
    Repair Yours £173.30 Price with VAT: £207.96
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