Product Search

    SEARCH NOW FOR ALL YOUR SILENT KNIGHT SECURITY SYS SOLUTIONS

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

    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.

    Filter Results
    Results 1-50 of 165.
    HONEYWELL 14507371-001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    14507371-001

    SMOKE DETECTOR BASE ONLY, STANDARD FLANGED LOW-PROFILE, IVORY, 6.1" (15.5 CM) DIAMETER, PLUG-IN, PRICED EACH
    ✓ IN STOCK!
    £22.88 Price with VAT: £27.46 Buy Surplus As Low As £10.72 Price with VAT: £12.87
    £10.72 Price with VAT: £12.87
    HONEYWELL 2W-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    2W-B

    SMOKE DETECTOR, PHOTOELECTRIC, I3 SERIES, WALL/CEILING MOUNT, 2 WIRE, 12V/24VDC, PLUG IN, W/BASE
    £56.78 Price with VAT: £68.14 Buy Surplus As Low As £43.56 Price with VAT: £52.27
    £43.56 Price with VAT: £52.27
    HONEYWELL MA420-4

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    MA420-4

    SMOKE DETECTOR MODULE, 0-20 MA MODULE FOR SS4 DETECTORS NEW VERSION (FACTORY INSTALLED)
    ✓ IN STOCK!
    £449.02 Price with VAT: £538.82 Buy Surplus As Low As £212.07 Price with VAT: £254.48
    £212.07 Price with VAT: £254.48
    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
    ✓ IN STOCK!
    £171.42 Price with VAT: £205.70 Buy Surplus As Low As £127.75 Price with VAT: £153.30
    £127.75 Price with VAT: £153.30
    HONEYWELL IDP-PHOTO-R-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTO-R-W

    SMOKE DETECTOR, INTELLIGENT PHOTOELECTRIC REPLACEMENT, WHITE, WITH REMOTE TEST CAPABILITY IN DUCT AP
    ✓ IN STOCK!
    £115.49 Price with VAT: £138.58 Buy Surplus As Low As £81.56 Price with VAT: £97.87
    £81.56 Price with VAT: £97.87
    HONEYWELL SK-PHOTO-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PHOTO-W

    THERMAL DETECTOR, PHOTOELECTRIC SENSOR, WHITE, LOW PROFILE, LED STATUS INDICATORS, CEILING MOUNT, 32 VDC INPUT
    ✓ IN STOCK!
    £74.05 Price with VAT: £88.86 Buy Surplus As Low As £43.62 Price with VAT: £52.34
    £43.62 Price with VAT: £52.34
    HONEYWELL 2151

    HONEYWELL

    SYSTEM SENSOR

    2151

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, 100 SERIES, LOW PROFILE, PENDANT, 24 VAC/120 VAC, PLUG-IN REQUIRES B100 OR B400 SERIES BASE, REPLACES: HONEYWELL/SYSTEMSENSOR PAR ...
    Buy Surplus As Low As £40.07 Price with VAT: £48.08
    £40.07 Price with VAT: £48.08
    HONEYWELL SCANNER-6PLUS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-6PLUS

    CAPTUVO SCANNER FOR IPHONE 6PLUS
    £1,241.49 Price with VAT: £1,489.79 Buy Surplus As Low As £745.35 Price with VAT: £894.42
    £745.35 Price with VAT: £894.42
    HONEYWELL SCANNER-BT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-BT

    BLUETOOTH SCANNER FOR ANDROID
    £1,211.28 Price with VAT: £1,453.54 Buy Surplus As Low As £727.22 Price with VAT: £872.67
    £727.22 Price with VAT: £872.67
    HONEYWELL SCANNER-MINI

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-MINI

    CAPTUVO SCANNER FOR IPAD MINI
    £1,269.43 Price with VAT: £1,523.32 Buy Surplus As Low As £761.96 Price with VAT: £914.35
    £761.96 Price with VAT: £914.35
    HONEYWELL SCANNER-TOUCH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-TOUCH

    CAPTUVO SCANNER FOR IPAD TOUCH
    £1,153.14 Price with VAT: £1,383.76 Buy Surplus As Low As £692.49 Price with VAT: £830.98
    £692.49 Price with VAT: £830.98
    HONEYWELL IDP-BEAM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-BEAM

    ADDRESSABLE BEAM SMOKE DETECT REFLCTD
    £1,267.17 Price with VAT: £1,520.60 Buy Surplus As Low As £760.45 Price with VAT: £912.54
    £760.45 Price with VAT: £912.54
    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 £883.54 Price with VAT: £1,060.25
    £883.54 Price with VAT: £1,060.25
    Repair Yours Contact Us
    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 £3,916.21 Price with VAT: £4,699.45
    £3,916.21 Price with VAT: £4,699.45
    Repair Yours Contact Us
    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)
    £3,817.36 Price with VAT: £4,580.83 Buy Surplus As Low As £2,290.41 Price with VAT: £2,748.50
    £2,290.41 Price with VAT: £2,748.50
    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
    £4,269.70 Price with VAT: £5,123.64 Buy Surplus As Low As £2,562.27 Price with VAT: £3,074.73
    £2,562.27 Price with VAT: £3,074.73
    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,
    £5,222.72 Price with VAT: £6,267.26 Buy Surplus As Low As £3,133.93 Price with VAT: £3,760.72
    £3,133.93 Price with VAT: £3,760.72
    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
    £2,945.14 Price with VAT: £3,534.17 Buy Surplus As Low As £1,767.08 Price with VAT: £2,120.50
    £1,767.08 Price with VAT: £2,120.50
    HONEYWELL 30-3013

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    30-3013

    SMOKE DETECTOR, EXPLOSION-PROOF, PHOTOELECTRIC, 3/4 NPI, RELAY 0-20 MA, LATCH
    £8,269.05 Price with VAT: £9,922.86 Buy Surplus As Low As £4,961.43 Price with VAT: £5,953.72
    £4,961.43 Price with VAT: £5,953.72
    HONEYWELL VEA-020-STX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VEA-020-STX

    VESDA-E VEA-20 EXPANSION STAX
    £4,820.97 Price with VAT: £5,785.16 Buy Surplus As Low As £2,893.03 Price with VAT: £3,471.64
    £2,893.03 Price with VAT: £3,471.64
    HONEYWELL VEU-A00

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VEU-A00

    VESDA-E VEU WITH LED'S
    £11,069.95 Price with VAT: £13,283.95 Buy Surplus As Low As £6,642.43 Price with VAT: £7,970.91
    £6,642.43 Price with VAT: £7,970.91
    HONEYWELL VHX-1320

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VHX-1320

    VESDA ACCESS HLI METAL BOX WALL-MOUNTED
    £2,717.08 Price with VAT: £3,260.50 Buy Surplus As Low As £1,630.40 Price with VAT: £1,956.48
    £1,630.40 Price with VAT: £1,956.48
    HONEYWELL VKT-004-US

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VKT-004-US

    VESDA LASERCOMPACT VKT - 004 SALES DEMO KIT INCLUDES VLC - 505.
    £4,827.77 Price with VAT: £5,793.32 Buy Surplus As Low As £2,896.81 Price with VAT: £3,476.17
    £2,896.81 Price with VAT: £3,476.17
    HONEYWELL VKT-050-US

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VKT-050-US

    VESDA VLF VKT - 050 SALES DEMO KIT INCLUDES VLF - 500
    £3,976.70 Price with VAT: £4,772.03 Buy Surplus As Low As £2,386.32 Price with VAT: £2,863.58
    £2,386.32 Price with VAT: £2,863.58
    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 ...
    £3,024.43 Price with VAT: £3,629.32 Buy Surplus As Low As £1,814.66 Price with VAT: £2,177.59
    £1,814.66 Price with VAT: £2,177.59
    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 ...
    £3,742.59 Price with VAT: £4,491.11 Buy Surplus As Low As £2,245.86 Price with VAT: £2,695.03
    £2,245.86 Price with VAT: £2,695.03
    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
    £6,514.80 Price with VAT: £7,817.76 Buy Surplus As Low As £3,909.49 Price with VAT: £4,691.38
    £3,909.49 Price with VAT: £4,691.38
    HONEYWELL VLS-200

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VLS-200

    LASERSCANNER “DETECTOR ONLY” ENCLOSURE WITH THREE BLANK PLATES. 7 RELAY VERSION
    £9,948.54 Price with VAT: £11,938.24 Buy Surplus As Low As £5,969.57 Price with VAT: £7,163.49
    £5,969.57 Price with VAT: £7,163.49
    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
    £10,169.80 Price with VAT: £12,203.76 Buy Surplus As Low As £6,102.48 Price with VAT: £7,322.98
    £6,102.48 Price with VAT: £7,322.98
    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
    £10,738.44 Price with VAT: £12,886.13 Buy Surplus As Low As £6,443.06 Price with VAT: £7,731.68
    £6,443.06 Price with VAT: £7,731.68
    HONEYWELL VSP-975

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VSP-975

    VESDA-E VEA LED FRONT PANEL
    £912.99 Price with VAT: £1,095.59 Buy Surplus As Low As £548.25 Price with VAT: £657.90
    £548.25 Price with VAT: £657.90
    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
    £4,388.26 Price with VAT: £5,265.91 Buy Surplus As Low As £2,633.26 Price with VAT: £3,159.91
    £2,633.26 Price with VAT: £3,159.91
    HONEYWELL ECO-D-B-12

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-12

    METHANE (CH4) 0-100% LEL
    £3,220.02 Price with VAT: £3,864.03 Buy Surplus As Low As £1,932.47 Price with VAT: £2,318.96
    £1,932.47 Price with VAT: £2,318.96
    HONEYWELL ECO-D-B-12-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-12-EX

    METHANE (CH4) 0-100% LFL
    £3,626.30 Price with VAT: £4,351.56 Buy Surplus As Low As £2,176.38 Price with VAT: £2,611.66
    £2,176.38 Price with VAT: £2,611.66
    HONEYWELL ECO-D-B-13

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-13

    PROPANE (C3H8) 0-100% LEL
    £3,220.02 Price with VAT: £3,864.03 Buy Surplus As Low As £1,932.47 Price with VAT: £2,318.96
    £1,932.47 Price with VAT: £2,318.96
    HONEYWELL ECO-D-B-19

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-19

    AMMONIA (NH3) 0-100% LEL
    £3,209.45 Price with VAT: £3,851.34 Buy Surplus As Low As £1,925.67 Price with VAT: £2,310.80
    £1,925.67 Price with VAT: £2,310.80
    HONEYWELL ECO-D-B-32

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-32

    OXYGEN (O2) 0-25% VOL - DEFICIENCY AND ENRICHEMENT ALARM
    £2,733.70 Price with VAT: £3,280.43 Buy Surplus As Low As £1,640.22 Price with VAT: £1,968.26
    £1,640.22 Price with VAT: £1,968.26
    HONEYWELL ECO-SC-12-31

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-12-31

    METHANE (CH4) 0-100% LEL + OXYGEN (O2) 0-25% VOL
    £2,084.25 Price with VAT: £2,501.10 Buy Surplus As Low As £1,250.55 Price with VAT: £1,500.66
    £1,250.55 Price with VAT: £1,500.66
    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
    £2,311.56 Price with VAT: £2,773.87 Buy Surplus As Low As £1,387.24 Price with VAT: £1,664.68
    £1,387.24 Price with VAT: £1,664.68
    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
    £2,552.46 Price with VAT: £3,062.95 Buy Surplus As Low As £1,531.47 Price with VAT: £1,837.77
    £1,531.47 Price with VAT: £1,837.77
    HONEYWELL ECO-SC-15

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-15

    PETROL/GASOLINE VAPOR 0-100% LEL
    £1,548.09 Price with VAT: £1,857.70 Buy Surplus As Low As £928.85 Price with VAT: £1,114.62
    £928.85 Price with VAT: £1,114.62
    HONEYWELL ECO-SC-20

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-20

    ALCOHOL VAPOR 0-100% LEL
    £1,548.09 Price with VAT: £1,857.70 Buy Surplus As Low As £928.85 Price with VAT: £1,114.62
    £928.85 Price with VAT: £1,114.62
    HONEYWELL ECO-SC-31

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-31

    OXYGEN (O2) 0-25% VOL - DEFICIENCY ONLY
    £1,284.53 Price with VAT: £1,541.44 Buy Surplus As Low As £771.02 Price with VAT: £925.23
    £771.02 Price with VAT: £925.23
    HONEYWELL ECO-SC-45

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-45

    NITROGEN DIOXIDE (NO2) 0-10 PPM
    £2,051.78 Price with VAT: £2,462.14 Buy Surplus As Low As £1,231.67 Price with VAT: £1,478.01
    £1,231.67 Price with VAT: £1,478.01
    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
    £1,687.79 Price with VAT: £2,025.35 Buy Surplus As Low As £1,012.68 Price with VAT: £1,215.21
    £1,012.68 Price with VAT: £1,215.21
    HONEYWELL SPLCONO2-BNDL-MA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPLCONO2-BNDL-MA

    CO/NO2 BUNDLE SPXCL, 4~20MA, CHARCOAL
    £1,055.72 Price with VAT: £1,266.86 Buy Surplus As Low As £633.58 Price with VAT: £760.30
    £633.58 Price with VAT: £760.30
    HONEYWELL SPLCONO2-BNDL-MBR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPLCONO2-BNDL-MBR

    CO/NO2 BUNDLE SPXCL, MODBUS, RELAY, CHARCOAL
    £1,241.49 Price with VAT: £1,489.79 Buy Surplus As Low As £745.35 Price with VAT: £894.42
    £745.35 Price with VAT: £894.42
    HONEYWELL SPLIN1BMXYNUZZ

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPLIN1BMXYNUZZ

    SPXRL-BT-CULUS-NO2 20.0 PPM-MODBUS-YEL
    £1,391.01 Price with VAT: £1,669.22 Buy Surplus As Low As £835.21 Price with VAT: £1,002.25
    £835.21 Price with VAT: £1,002.25
    HONEYWELL SPLIO1BMXYNUZZ

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPLIO1BMXYNUZZ

    SPXRL-BT-CULUS-O2 25.0%VOL-MODBUS-YEL
    £1,326.07 Price with VAT: £1,591.28 Buy Surplus As Low As £795.94 Price with VAT: £955.13
    £795.94 Price with VAT: £955.13
    HONEYWELL VEP-A00-P

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VEP-A00-P

    SMOKE DETECTOR, WITH LEDS, 4 PIPE, 18-30 VDC, PLASTIC ENCLOSURE, REPLACES VSP-501
    £7,995.68 Price with VAT: £9,594.82 Buy Surplus As Low As £4,797.56 Price with VAT: £5,757.07
    £4,797.56 Price with VAT: £5,757.07
    Next
    1 2 3 4