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    Fire Safety / Smoke Detector

    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.

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    Results 101-150 of 167.
    HONEYWELL 4W-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    4W-B

    SMOKE DETECTOR, PHOTOELECTRIC, I3 SERIES, WALL/CEILING MOUNT, 4 WIRE, 12V/24VDC, PLUG IN, W/BASE
    £66.74 Price with VAT: £80.08 Buy Surplus As Low As £40.49 Price with VAT: £48.59
    £40.49 Price with VAT: £48.59
    HONEYWELL 4WITAR-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    4WITAR-B

    I3 4-WIRE PHTO ISOLATED HEAT, SOUNDER & FORM C RELAY
    £99.73 Price with VAT: £119.68 Buy Surplus As Low As £59.99 Price with VAT: £71.99
    £59.99 Price with VAT: £71.99
    HONEYWELL 4WT-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    4WT-B

    I3 4-WIRE PHOTO DETECTOR W/THERMAL, 12/24 VT WITH BASE
    £59.99 Price with VAT: £71.99 Buy Surplus As Low As £35.99 Price with VAT: £43.19
    £35.99 Price with VAT: £43.19
    HONEYWELL 5604

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    5604

    MECHANICAL HEAT DETECTOR, WHITE, 194F FIXED TEMP, SINGLE CIRCUIT, 1.69" HEIGHT, 4.57" DIAMETER
    £21.75 Price with VAT: £26.09 Buy Surplus As Low As £13.50 Price with VAT: £16.20
    £13.50 Price with VAT: £16.20
    HONEYWELL BEAM1224S

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    BEAM1224S

    DISCONTINUED BY MANUFACTURER, PROJECTED BEAM SMOKE DETECTOR, SINGLE ENDED REFLECTED TYPE, 5-100 M RANGE, 4 LEVEL SENSITIVITY, WITH 8 INCH REFLECTOR, 4 WIRE, 15-32 VDC, WITH INTEGRAL SENSITIV ...
    Buy Surplus As Low As £877.32 Price with VAT: £1,052.78
    £877.32 Price with VAT: £1,052.78
    Repair Yours £494.90 Price with VAT: £593.88
    HONEYWELL D2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    D2

    INNOVIARFLEX 2-WIRE CONVT PHOTO DUCT DETECTOR, INCLUDES 2151DETECTOR
    £204.71 Price with VAT: £245.65 Buy Surplus As Low As £122.97 Price with VAT: £147.57
    £122.97 Price with VAT: £147.57
    HONEYWELL D4120

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    D4120

    DUCT SMOKE DETECTION, INNOVAIRFLEX, 4-WIRE PHOTOELECTRIC, 2 DPDT FORM-C RELAY CONTACTS, TEST/RESET BUTTON, 24 VAC/DC OR 120 VAC
    £142.47 Price with VAT: £170.96 Buy Surplus As Low As £85.48 Price with VAT: £102.58
    £85.48 Price with VAT: £102.58
    HONEYWELL DNRW

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    DNRW

    PHOTOELECTRIC DUCT SMOKE DETECTOR, WATER TIGHT, INTELLIGENT NON-RELAY, VERSATILE MOUNT, 24 VOLT DC AUXILIARY, 100 TO 4000 PER MINUTE AIRFLOW VELOCITY, WITHOUT DETECTOR HEAD
    £161.97 Price with VAT: £194.36 Buy Surplus As Low As £97.48 Price with VAT: £116.98
    £97.48 Price with VAT: £116.98
    HONEYWELL SS4-A2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS4-A2

    DISCONTINUED BY MANUFACTURER, ALUMINUM UV/IR, FM, HYDROCARBON FIRES, NON LATCHING ALARM LED, FM, CFM, CSFM FOR CLASS I, DIV. 1 GR
    Buy Surplus As Low As £3,888.62 Price with VAT: £4,666.35
    £3,888.62 Price with VAT: £4,666.35
    Repair Yours £3,071.40 Price with VAT: £3,685.68
    HONEYWELL SS4-A2-C

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS4-A2-C

    ALUMINUM UV/IR, ATEX, HYDROCARBON FIRES, NON LATCHING ALARM LED, FM, CFM, ATEX, IECE FOR ZONE 1 (2)
    £3,790.47 Price with VAT: £4,548.56 Buy Surplus As Low As £2,274.28 Price with VAT: £2,729.14
    £2,274.28 Price with VAT: £2,729.14
    HONEYWELL SS4-A2-SS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS4-A2-SS

    STAINLESS STEEL UV/IR, FM, HYDROCARBON FIRES, NON LATCHING ALARM LED, FM, CFM, CSFM FOR CLASS I, DI
    £4,239.62 Price with VAT: £5,087.55 Buy Surplus As Low As £2,544.22 Price with VAT: £3,053.07
    £2,544.22 Price with VAT: £3,053.07
    HONEYWELL SS4-AUV2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS4-AUV2

    ALUMINUM UV, FM, HYDROCARBON & NON-HYDROCARBON FIRES, NON-LATCHING ALARM LED, FM, CFM, CSFM FOR C1,
    £5,185.93 Price with VAT: £6,223.11 Buy Surplus As Low As £3,111.86 Price with VAT: £3,734.23
    £3,111.86 Price with VAT: £3,734.23
    HONEYWELL SS4-AUV2-C

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS4-AUV2-C

    ALUMINUM UV, FM, ATEX, HYDROCARBON & NON-HYDROCARBON FIRES, NON-LATCHING ALARM LED, FM, CFM, ATEX, I
    £2,924.40 Price with VAT: £3,509.27 Buy Surplus As Low As £1,754.64 Price with VAT: £2,105.56
    £1,754.64 Price with VAT: £2,105.56
    HONEYWELL 30-3013

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    30-3013

    SMOKE DETECTOR, EXPLOSION-PROOF, PHOTOELECTRIC, 3/4 NPI, RELAY 0-20 MA, LATCH
    £7,971.60 Price with VAT: £9,565.92 Buy Surplus As Low As £4,783.26 Price with VAT: £5,739.91
    £4,783.26 Price with VAT: £5,739.91
    HONEYWELL CO-PLATE

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    CO-PLATE

    CO DETECTOR PLATE, PACKAGE OF 5. USE WHEN REPLACING ROUND CO DETECTORS WITH THE CO1224T
    £29.99 Price with VAT: £35.99 Buy Surplus As Low As £18.00 Price with VAT: £21.60
    £18.00 Price with VAT: £21.60
    HONEYWELL SD505-PHOTO-BP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-PHOTO-BP

    DISCONTINUED BY MANUFACTURER, ADDRESSABLE PHOTOELECTRIC SMOIKE DETECTOR BULK PACK (QTY 5)
    Buy Surplus As Low As £241.45 Price with VAT: £289.74
    £241.45 Price with VAT: £289.74
    HONEYWELL VEA-020-STX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VEA-020-STX

    VESDA-E VEA-20 EXPANSION STAX
    £4,787.01 Price with VAT: £5,744.41 Buy Surplus As Low As £2,872.66 Price with VAT: £3,447.19
    £2,872.66 Price with VAT: £3,447.19
    HONEYWELL VEU-A00

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VEU-A00

    VESDA-E VEU WITH LED'S
    £10,672.54 Price with VAT: £12,807.05 Buy Surplus As Low As £6,403.68 Price with VAT: £7,684.41
    £6,403.68 Price with VAT: £7,684.41
    HONEYWELL VHX-1320

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VHX-1320

    VESDA ACCESS HLI METAL BOX WALL-MOUNTED
    £2,619.21 Price with VAT: £3,143.05 Buy Surplus As Low As £1,571.68 Price with VAT: £1,886.01
    £1,571.68 Price with VAT: £1,886.01
    HONEYWELL VKT-004-US

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VKT-004-US

    VESDA LASERCOMPACT VKT - 004 SALES DEMO KIT INCLUDES VLC - 505.
    £4,793.76 Price with VAT: £5,752.51 Buy Surplus As Low As £2,876.41 Price with VAT: £3,451.69
    £2,876.41 Price with VAT: £3,451.69
    HONEYWELL VKT-050-US

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VKT-050-US

    VESDA VLF VKT - 050 SALES DEMO KIT INCLUDES VLF - 500
    £3,833.21 Price with VAT: £4,599.85 Buy Surplus As Low As £2,300.52 Price with VAT: £2,760.63
    £2,300.52 Price with VAT: £2,760.63
    HONEYWELL VLF-250

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLF-250

    VLF-250 COMPATIBLE WITH THE ENTIRE FAMILY OF VESDA LASER PRODUCTS (VLP, VLS, VLC, ETC...). ADJUSTABLE SENSITIVITY RANGE IS 0.008 - 6% RO 6.4 /FT. OBS., BUILT - IN CIRCULAR DISPLAY, 3 LEVEL ...
    £2,916.15 Price with VAT: £3,499.38 Buy Surplus As Low As £1,750.14 Price with VAT: £2,100.17
    £1,750.14 Price with VAT: £2,100.17
    HONEYWELL VLF-500

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLF-500

    VLF-500 COMPATIBLE WITH THE ENTIRE FAMILY OF VESDA LASER PRODUCTS (VLP, VLS, VLC, ETC...). ADJUSTABLE SENSITIVITY RANGE IS 0.008 - 6% OR 6.4 FT./OBS., BUILT - IN CIRCULAR DISPLAY, 3 LEVELS ...
    £3,607.50 Price with VAT: £4,329.01 Buy Surplus As Low As £2,164.80 Price with VAT: £2,597.76
    £2,164.80 Price with VAT: £2,597.76
    HONEYWELL VLP-400

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLP-400

    LASERPLUS “DETECTOR ONLY” ENCLOSURE WITH THREE BLANK PLATES. THE PLATE IN THE FAR LEFT POSITION IN
    £6,468.91 Price with VAT: £7,762.70 Buy Surplus As Low As £3,881.95 Price with VAT: £4,658.34
    £3,881.95 Price with VAT: £4,658.34
    HONEYWELL VLS-200

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLS-200

    LASERSCANNER “DETECTOR ONLY” ENCLOSURE WITH THREE BLANK PLATES. 7 RELAY VERSION
    £9,878.46 Price with VAT: £11,854.15 Buy Surplus As Low As £5,927.52 Price with VAT: £7,113.03
    £5,927.52 Price with VAT: £7,113.03
    HONEYWELL VLS-600

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLS-600

    LASERSCANNER “DETECTOR ONLY” ENCLOSURE WITH THREE BLANK PLATES. THE PLATE IN THE FAR LEFT POSITION
    £10,098.16 Price with VAT: £12,117.80 Buy Surplus As Low As £6,059.50 Price with VAT: £7,271.40
    £6,059.50 Price with VAT: £7,271.40
    HONEYWELL VLS-700

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLS-700

    LASERSCANNER “DETECTOR ONLY” ENCLOSURE WITH THREE BLANK PLATES. THE PLATE IN THE FAR LEFT POSITION
    £10,662.80 Price with VAT: £12,795.36 Buy Surplus As Low As £6,397.68 Price with VAT: £7,677.21
    £6,397.68 Price with VAT: £7,677.21
    HONEYWELL VSP-975

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VSP-975

    VESDA-E VEA LED FRONT PANEL
    £881.07 Price with VAT: £1,057.28 Buy Surplus As Low As £528.64 Price with VAT: £634.37
    £528.64 Price with VAT: £634.37
    HONEYWELL VSP-980-22

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VSP-980-22

    (PRICE/PACK OF 22) VESDA-E VEA STANDARD SAMPLING POINT FOR 6MM, PACK OF 22
    £401.92 Price with VAT: £482.30 Buy Surplus As Low As £241.45 Price with VAT: £289.74
    £241.45 Price with VAT: £289.74
    HONEYWELL 06-NF10

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    06-NF10

    (PRICE/PACK OF 10)BAFFLE FSP-851 DETECTOR PACK OF 10
    £63.74 Price with VAT: £76.48 Buy Surplus As Low As £38.24 Price with VAT: £45.89
    £38.24 Price with VAT: £45.89
    HONEYWELL 2108D3228

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    2108D3228

    STYRENE (C8H8) (100% LEL FULL SCALE, 1.1 LEL % V/V
    £291.69 Price with VAT: £350.03 Buy Surplus As Low As £175.46 Price with VAT: £210.56
    £175.46 Price with VAT: £210.56
    HONEYWELL ECO-D-B-11-31

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-11-31

    HYDROGEN (H2) 0-100% LEL + OXYGEN (O2) 0-25% VOL
    £4,357.35 Price with VAT: £5,228.82 Buy Surplus As Low As £2,614.71 Price with VAT: £3,137.65
    £2,614.71 Price with VAT: £3,137.65
    HONEYWELL ECO-D-B-12

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-12

    METHANE (CH4) 0-100% LEL
    £3,197.34 Price with VAT: £3,836.81 Buy Surplus As Low As £1,918.85 Price with VAT: £2,302.62
    £1,918.85 Price with VAT: £2,302.62
    HONEYWELL ECO-D-B-12-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-12-EX

    METHANE (CH4) 0-100% LFL
    £3,600.76 Price with VAT: £4,320.91 Buy Surplus As Low As £2,161.05 Price with VAT: £2,593.26
    £2,161.05 Price with VAT: £2,593.26
    HONEYWELL ECO-D-B-13

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-13

    PROPANE (C3H8) 0-100% LEL
    £3,197.34 Price with VAT: £3,836.81 Buy Surplus As Low As £1,918.85 Price with VAT: £2,302.62
    £1,918.85 Price with VAT: £2,302.62
    HONEYWELL ECO-D-B-19

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-19

    AMMONIA (NH3) 0-100% LEL
    £3,186.84 Price with VAT: £3,824.21 Buy Surplus As Low As £1,912.10 Price with VAT: £2,294.53
    £1,912.10 Price with VAT: £2,294.53
    HONEYWELL ECO-D-B-32

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-32

    OXYGEN (O2) 0-25% VOL - DEFICIENCY AND ENRICHEMENT ALARM
    £2,714.44 Price with VAT: £3,257.33 Buy Surplus As Low As £1,628.66 Price with VAT: £1,954.40
    £1,628.66 Price with VAT: £1,954.40
    HONEYWELL ECO-SC-12-31

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-12-31

    METHANE (CH4) 0-100% LEL + OXYGEN (O2) 0-25% VOL
    £2,069.57 Price with VAT: £2,483.49 Buy Surplus As Low As £1,241.74 Price with VAT: £1,490.09
    £1,241.74 Price with VAT: £1,490.09
    HONEYWELL ECO-SC-12-43

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-12-43

    METHANE (CH4) 0-100% LEL + HYDROGEN SULFIDE (H2S) 0-100 PPM
    £2,295.28 Price with VAT: £2,754.33 Buy Surplus As Low As £1,377.47 Price with VAT: £1,652.96
    £1,377.47 Price with VAT: £1,652.96
    HONEYWELL ECO-SC-12-43-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-12-43-EX

    METHANE (CH4) 0-100% LEL + HYDROGEN SULFIDE (H2S) 0-100 PPM
    £2,534.48 Price with VAT: £3,041.37 Buy Surplus As Low As £1,520.69 Price with VAT: £1,824.82
    £1,520.69 Price with VAT: £1,824.82
    HONEYWELL ECO-SC-15

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-15

    PETROL/GASOLINE VAPOR 0-100% LEL
    £1,537.18 Price with VAT: £1,844.62 Buy Surplus As Low As £922.31 Price with VAT: £1,106.77
    £922.31 Price with VAT: £1,106.77
    HONEYWELL ECO-SC-20

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-20

    ALCOHOL VAPOR 0-100% LEL
    £1,537.18 Price with VAT: £1,844.62 Buy Surplus As Low As £922.31 Price with VAT: £1,106.77
    £922.31 Price with VAT: £1,106.77
    HONEYWELL ECO-SC-31

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-31

    OXYGEN (O2) 0-25% VOL - DEFICIENCY ONLY
    £1,275.49 Price with VAT: £1,530.58 Buy Surplus As Low As £765.59 Price with VAT: £918.71
    £765.59 Price with VAT: £918.71
    HONEYWELL ECO-SC-45

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-45

    NITROGEN DIOXIDE (NO2) 0-10 PPM
    £2,037.33 Price with VAT: £2,444.79 Buy Surplus As Low As £1,223.00 Price with VAT: £1,467.60
    £1,223.00 Price with VAT: £1,467.60
    HONEYWELL IDP-HEAT-HT-IV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-HEAT-HT-IV

    ADDRESSABLE, VARIABLE DETECTOR, HIGH TEMP, 135 DEG.F - 190, IVORY
    £44.24 Price with VAT: £53.09 Buy Surplus As Low As £26.45 Price with VAT: £31.74
    £26.45 Price with VAT: £31.74
    HONEYWELL IDP-HEAT-HT-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-HEAT-HT-W

    ADDRESSABLE VARIABLE DETECTOR HIGH TEMP,135 DEG.F - 190, WHITE
    £34.49 Price with VAT: £41.39 Buy Surplus As Low As £21.00 Price with VAT: £25.19
    £21.00 Price with VAT: £25.19
    HONEYWELL IDP-PHOTO-R-IV

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTO-R-IV

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC REPLACEMENT, IVORY, WITH REMOTE TEST CAPABILITY IN DUCT AP
    Buy Surplus As Low As £105.31 Price with VAT: £126.37
    £105.31 Price with VAT: £126.37
    HONEYWELL Q3013D-010

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    Q3013D-010

    DUCT MOUNT KIT FOR 30-3013, 10 FT INLET TUBE. DOES NOT INCLUDE THE 30-3013 SMOKE DETECTOR, NEEDS TO
    £1,675.90 Price with VAT: £2,011.08 Buy Surplus As Low As £1,005.54 Price with VAT: £1,206.65
    £1,005.54 Price with VAT: £1,206.65
    HONEYWELL SPLCONO2-BNDL-MA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPLCONO2-BNDL-MA

    CO/NO2 BUNDLE SPXCL, 4~20MA, CHARCOAL
    £1,048.28 Price with VAT: £1,257.94 Buy Surplus As Low As £629.12 Price with VAT: £754.94
    £629.12 Price with VAT: £754.94
    HONEYWELL SPLCONO2-BNDL-MBR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPLCONO2-BNDL-MBR

    CO/NO2 BUNDLE SPXCL, MODBUS, RELAY, CHARCOAL
    £1,232.75 Price with VAT: £1,479.29 Buy Surplus As Low As £740.10 Price with VAT: £888.12
    £740.10 Price with VAT: £888.12
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