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 authorized 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
    Sorting/Paging
    Results 1-50 of 228.
    HONEYWELL 14507371-001BP

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    14507371-001BP

    SMOKE DETECTOR BASE, STANDARD FLANGE, LOW-PROFILE
    IN STOCK!
    €50.99 Buy Surplus As Low As €39.66
    €39.66
    HONEYWELL 2151

    HONEYWELL

    SYSTEM SENSOR

    2151

    SMOKE DETECTOR, PHOTOELECTRIC, 100 SERIES, LOW PROFILE, PENDANT, 24 VAC/120 VAC, PLUG-IN REQUIRES B100 OR B400 SERIES BASE, REPLACES: HONEYWELL/SYSTEMSENSOR PART#1451
    IN STOCK!
    €113.31 Buy Surplus As Low As €67.98
    €67.98
    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!
    €363.53 Buy Surplus As Low As €240.78
    €240.78
    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!
    €126.53 Buy Surplus As Low As €76.48
    €76.48
    HONEYWELL SD505-PHOTO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-PHOTO

    SMOKE DETECTOR, ADDRESSABLE, PHOTOELECTRIC, 30 MA MAX, 39.5 VDC
    IN STOCK!
    €156.74 Buy Surplus As Low As €101.98
    €101.98
    HONEYWELL VSP-972

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VSP-972

    FILTER, FOR VEA ASPIRATING SMOKE DETECTOR
    €167.13 Buy Surplus As Low As €101.03
    €101.03
    HONEYWELL IDP-PHOTO-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-PHOTO-W

    ADDRESSABLE PHOTOELECTRIC SMOKE DETECTOR, WHITE, W/ THERMAL
    €88.76 Buy Surplus As Low As €53.82
    €53.82
    HONEYWELL SK-PHOTO-R-W

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PHOTO-R-W

    PHOTOELECTRIC SMOKE DETECTOR, WHITE, LOW-PROFILE INTELLIGENT PHOTOELECTRIC SENSOR, REMOTE TEST CAPABLE, FOR USE WITH DNR/DNRW
    €92.53 Buy Surplus As Low As €55.71
    €55.71
    HONEYWELL SKN-SD505-PHOTO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SKN-SD505-PHOTO

    ADDRESSABLE PHOTOELECTRIC SMOKE DETECTOR
    €155.80 Buy Surplus As Low As €93.48
    €93.48
    HONEYWELL SS4-AUV2-CSS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS4-AUV2-CSS

    STAINLESS STEEL UV, FM, ATEX, HYDROCARBON & NON-HYDROCARBON FIRES, NON-LATCHING ALARM LED FM, CFM, A
    €4,111.19 Buy Surplus As Low As €2,467.28
    €2,467.28
    HONEYWELL ECO-D-B-42

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-42

    AMMONIA (NH3) 0-100 PPM
    €6,206.44 Buy Surplus As Low As €3,724.06
    €3,724.06
    HONEYWELL HADSC-EA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    HADSC-EA

    RATE OF RISE THERMAL DETECTOR
    €24.55 Buy Surplus As Low As €15.11
    €15.11
    HONEYWELL SCANNER-TOUCH

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-TOUCH

    CAPTUVO SCANNER FOR IPAD TOUCH
    €1,441.84 Buy Surplus As Low As €865.86
    €865.86
    HONEYWELL SCANNER-MINI

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-MINI

    CAPTUVO SCANNER FOR IPAD MINI
    €1,587.26 Buy Surplus As Low As €952.73
    €952.73
    HONEYWELL SCANNER-BT

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-BT

    BLUETOOTH SCANNER FOR ANDROID
    €1,514.55 Buy Surplus As Low As €909.30
    €909.30
    HONEYWELL SCANNER-6PLUS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SCANNER-6PLUS

    CAPTUVO SCANNER FOR IPHONE 6PLUS
    €1,552.32 Buy Surplus As Low As €931.96
    €931.96
    HONEYWELL ECO-D-B-12-43

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-12-43

    METHANE (CH4) 0-100% LEL + HYDROGEN SULFIDE (H2S) 0-100 PPM
    €6,147.90 Buy Surplus As Low As €3,689.12
    €3,689.12
    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
    €5,338.69 Buy Surplus As Low As €3,203.78
    €3,203.78
    HONEYWELL SS4-A2-CSS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS4-A2-CSS

    STAINLESS STEEL UV/IR, ATEX, HYDROCARBON FIRES, NON LATCHING ALARM LED, FM, CFM, ATEX, IECE FOR ZON
    €5,465.22 Buy Surplus As Low As €3,279.32
    €3,279.32
    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)
    €4,773.10 Buy Surplus As Low As €2,863.86
    €2,863.86
    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 €4,659.79
    €4,659.79
    Repair Your Items €3,867.63
    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
    €203.95 Buy Surplus As Low As €122.75
    €122.75
    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
    €179.40 Buy Surplus As Low As €107.64
    €107.64
    HONEYWELL D2

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    D2

    INNOVIARFLEX 2-WIRE CONVT PHOTO DUCT DETECTOR, INCLUDES 2151DETECTOR
    €257.78 Buy Surplus As Low As €154.85
    €154.85
    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 €1,104.75
    €1,104.75
    Repair Your Items €623.19
    HONEYWELL 4WT-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    4WT-B

    I3 4-WIRE PHOTO DETECTOR W/THERMAL, 12/24 VT WITH BASE
    €75.54 Buy Surplus As Low As €45.32
    €45.32
    HONEYWELL 4WITAR-B

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    4WITAR-B

    I3 4-WIRE PHTO ISOLATED HEAT, SOUNDER & FORM C RELAY
    €125.58 Buy Surplus As Low As €75.54
    €75.54
    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
    €84.04 Buy Surplus As Low As €50.99
    €50.99
    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
    €81.20 Buy Surplus As Low As €49.10
    €49.10
    HONEYWELL 2151T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    2151T

    SMOKE DETECTOR HEAD, PHOTO/THERMAL, LOW-PROFILE -REQ. B100 SERIES BASE
    €96.31 Buy Surplus As Low As €58.54
    €58.54
    HONEYWELL SD500-SDM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD500-SDM

    2 WIRE SMOKE MODULE. CONVERTS CONVENTIONAL 2-WIRE LOOP TO SLC LOOP
    €187.90 Buy Surplus As Low As €113.31
    €113.31
    HONEYWELL SK-PHOTO-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-PHOTO-R

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT, PHOTOELECTRIC, WITH REMOTE TEST CAPABILITY IN DUCT APPLICATION, REPLACED BY SK-PHOTO-R-W
    Buy Surplus As Low As €135.97
    €135.97
    HONEYWELL IDP-BEAM-T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-BEAM-T

    SINGLE-ENDED REFLECTED BEAM SENSOR WITH INTEGRAL SENSITIVITY TEST
    €1,820.48 Buy Surplus As Low As €1,092.48
    €1,092.48
    HONEYWELL ECO-D-B-45

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-45

    NITROGEN DIOXIDE (NO2) 0-10 PPM
    €5,455.78 Buy Surplus As Low As €3,273.66
    €3,273.66
    HONEYWELL 160104

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    160104

    DETECTOR BASE, HSB SERIES, POLARIZED, CONVENTIONAL, 6", 24 VDC, W/RESISTOR
    €18.88 Buy Surplus As Low As €11.33
    €11.33
    HONEYWELL ECO-D-B-43-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-43-EX

    HYDROGEN SULFIDE (H2S) 0-100 PPM
    €4,534.21 Buy Surplus As Low As €2,721.28
    €2,721.28
    HONEYWELL ECO-D-B-32

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-32

    OXYGEN (O2) 0-25% VOL - DEFICIENCY AND ENRICHEMENT ALARM
    €3,418.12 Buy Surplus As Low As €2,050.87
    €2,050.87
    HONEYWELL ECO-D-B-19

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-19

    AMMONIA (NH3) 0-100% LEL
    €4,012.99 Buy Surplus As Low As €2,407.79
    €2,407.79
    HONEYWELL ECO-D-B-16

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-16

    PENTANE (C5H12) 0-100% LEL
    €4,116.86 Buy Surplus As Low As €2,470.11
    €2,470.11
    HONEYWELL ECO-D-B-13-31

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-13-31

    PROPANE (C3H8) 0-100% LEL + OXYGEN (O2) 0-25% VOL
    €5,435.01 Buy Surplus As Low As €3,261.38
    €3,261.38
    HONEYWELL ECO-D-B-13

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-13

    PROPANE (C3H8) 0-100% LEL
    €4,026.21 Buy Surplus As Low As €2,416.29
    €2,416.29
    HONEYWELL ECO-D-B-12-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-12-EX

    METHANE (CH4) 0-100% LFL
    €4,534.21 Buy Surplus As Low As €2,721.28
    €2,721.28
    HONEYWELL ECO-D-B-12

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-12

    METHANE (CH4) 0-100% LEL
    €4,026.21 Buy Surplus As Low As €2,416.29
    €2,416.29
    HONEYWELL ECO-D-B-11-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-11-EX

    HYDROGEN (H2) 0-100% LEL
    €4,534.21 Buy Surplus As Low As €2,721.28
    €2,721.28
    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
    €5,486.94 Buy Surplus As Low As €3,292.54
    €3,292.54
    HONEYWELL 2108D3228

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    2108D3228

    STYRENE (C8H8) (100% LEL FULL SCALE, 1.1 LEL % V/V
    €367.31 Buy Surplus As Low As €220.95
    €220.95
    HONEYWELL 06-NF10

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    06-NF10

    (PRICE/PACK OF 10)BAFFLE FSP-851 DETECTOR PACK OF 10
    €80.26 Buy Surplus As Low As €48.16
    €48.16
    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
    €506.11 Buy Surplus As Low As €304.04
    €304.04
    HONEYWELL VSP-976

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VSP-976

    VESDA-E VEA 3.5" DISPLAY FRONT PANEL
    €2,023.49 Buy Surplus As Low As €1,214.28
    €1,214.28
    Repair Your Items €1,008.44
    HONEYWELL VSP-975

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    VSP-975

    VESDA-E VEA LED FRONT PANEL
    €1,046.21 Buy Surplus As Low As €627.91
    €627.91
    1 2 3 4 5