Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

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

    HVAC / Air Duct Sensor

    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
    Sorting/Paging
    Results 1-50 of 366.
    HONEYWELL T7022A-1010

    HONEYWELL

    T7022A-1010

    AIR DUCT SENSOR, THERMISTOR, 60-90 DEGREE F RANGE, 1420 OHMS
    IN STOCK!
    €227.56 Buy Surplus As Low As €151.08
    €151.08
    HONEYWELL C7031J-1050

    HONEYWELL

    C7031J-1050

    DISCONTINUED BY MANUFACTURER, AVERAGING ELEMENT, DUCT SENSOR, ELECTRONIC CIRCUIT, LENGTH 12 INCH, RANGE: 40-180 DEGREES F
    Buy Surplus As Low As €107.64
    €107.64
    Repair Your Items Contact Us
    SMC ISA11-1L-01BG

    SMC

    ISA11-1L-01BG

    DISCONTINUED BY MANUFACTURER, AIR CATCH SENSOR, KIT/ACCESSORY, BRKT & GAUGE
    IN STOCK!
    Buy Surplus As Low As €212.45
    €212.45
    HONEYWELL HP971A-1008

    HONEYWELL

    HP971A-1008

    SPACE HUMIDITY SENSOR, PNEUMATIC, DIRECT ACTING, 15-75 PERCENT RELATIVE HUMIDITY
    IN STOCK!
    €736.50 Buy Surplus As Low As €441.90
    €441.90
    HONEYWELL LP914A-1052

    HONEYWELL

    LP914A-1052

    TEMPERATURE SENSOR, 6-1/2 INCH LONG, 40-240DEG F
    IN STOCK!
    €690.23 Buy Surplus As Low As €414.52
    €414.52
    HONEYWELL C7600C-1008

    HONEYWELL

    C7600C-1008

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR, DUCT MOUNT, 4-20MA
    IN STOCK!
    Buy Surplus As Low As €113.31
    €113.31
    WARREN GV SAF-1026

    WARREN GV

    SAF-1026

    DISCONTINUED BY MANUFACTURER, AIR FLOW SENSOR, 1000 FPM
    IN STOCK!
    Buy Surplus As Low As €101.03
    €101.03
    SIEMENS 587-182

    SIEMENS

    STAEFA CONTROL SYS

    587-182

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, 10000OHM
    IN STOCK!
    Buy Surplus As Low As €73.65
    €73.65
    ALERTON MS-1010-BT

    ALERTON

    MS-1010-BT

    WALL SENSOR THEMOSTAT, 1 SPEED, BACTALK, 7 BUTTON
    Buy Surplus As Low As €99.14
    €99.14
    ALERTON MS-1010H-BT

    ALERTON

    MS-1010H-BT

    ONE-SPEED BACTALK MICROSET WALL SENSOR WITH RH SENSOR, 10KOHM AT 77 DEG-F, 18–22 AWG, SHIELDED, TWO-CONDUCTOR
    IN STOCK!
    Buy Surplus As Low As €531.60
    €531.60
    ACI ADVANCED CONTROLS INC A/RH3-R

    ACI ADVANCED CONTROLS INC

    A/RH3-R

    HUMIDITY TRANSMITTER, +/-3PERCENT ACCURACY
    IN STOCK!
    €250.22 Buy Surplus As Low As €150.13
    €150.13
    Repair Your Items Contact Us
    SIEMENS 544-343

    SIEMENS

    LANDIS & GYR

    544-343

    DUCT SENSOR 1000OHM PLATINUM RTD INPUT 18IN/PROBE
    IN STOCK!
    €100.09 Buy Surplus As Low As €76.48
    €76.48
    Repair Your Items Contact Us
    SIEMENS 500-649706

    SIEMENS

    PYROTRONICS

    500-649706

    DISCONTINUED BY MANUFACTURER, AIR DUCT MONITORING HOUSING, OPERATING TEMPERATURE RANGE / 32-100 DRGREE F, VELOCITY RANGE / 100-4000 FPM, 5 AMP, TUBE PRESSURE DIFFERENTIAL RANGE / .01-1.2 INC ...
    IN STOCK!
    Buy Surplus As Low As €113.31
    €113.31
    JOHNSON CONTROLS CD-P00-00-0

    JOHNSON CONTROLS

    CD-P00-00-0

    DISCONTINUED BY MANUFACTURER, TRANSMITTER SENSOR, CO2, 30V, DUCT MOUNT
    IN STOCK!
    Buy Surplus As Low As €623.19
    €623.19
    Repair Your Items €528.77
    UNITED TECHNOLOGIES 33CSSEN-01

    UNITED TECHNOLOGIES

    CARRIER

    33CSSEN-01

    DISCONTINUED BY MANUFACTURER,TEMPERATURE SENSOR,INDOOR/OUTDOOR,-67-185 DEGREES F,-55,TO,85 DEGREES C
    IN STOCK!
    Buy Surplus As Low As €280.44
    €280.44
    JOHNSON CONTROLS W43A-14

    JOHNSON CONTROLS

    PENN BASO

    W43A-14

    HUMIDISTAT, 0/70% RH SPDT, LOW LINE VOLTAGE, HORIZONTAL OR VERTICAL MTG
    IN STOCK!
    €231.34 Buy Surplus As Low As €138.80
    €138.80
    HONEYWELL TP974A-2000-3

    HONEYWELL

    TP974A-2000-3

    DISCONTINUED BY MANUFACTURER, PNEUMATIC SPACE TEMPERATURE SENSOR, DIRECT ACTING, 50-100DEGREES FARENHEIT
    IN STOCK!
    Buy Surplus As Low As €158.63
    €158.63
    Repair Your Items Contact Us
    HONEYWELL LP914A-1029

    HONEYWELL

    LP914A-1029

    WELL MOUNT, ROD AND TUBE PNUEMATIC, 15IN. TEMPERAUTRE SENSOR, RANGE 40-240F (5-115C)
    IN STOCK!
    €502.33 Buy Surplus As Low As €302.15
    €302.15
    HONEYWELL LP920A-1005

    HONEYWELL

    LP920A-1005

    DUCT MOUNT, 8' 30-150F
    IN STOCK!
    €1,065.09 Buy Surplus As Low As €639.25
    €639.25
    HONEYWELL TP974A-1000

    HONEYWELL

    TP974A-1000

    DISCONTINUED BY MANUFACTURER, SENSOR, DIRECT ACTING, TEMPERATURE RANGE 50-100 DEGREE F
    IN STOCK!
    Buy Surplus As Low As €254.94
    €254.94
    HONEYWELL C7031B-1033

    HONEYWELL

    C7031B-1033

    DUCT SENSOR ELECTRONIC CIRCUIT FOR XL 80/100/500
    IN STOCK!
    €80.26 Buy Surplus As Low As €48.16
    €48.16
    Repair Your Items Contact Us
    JOHNSON CONTROLS SEN-600-1

    JOHNSON CONTROLS

    SEN-600-1

    REMOTE INDOOR SENSOR (T600)
    IN STOCK!
    €106.70 Buy Surplus As Low As €81.20
    €81.20
    SIEMENS 544-339-18

    SIEMENS

    SIEMENS INDUSTRY

    544-339-18

    TEMPERATURE DUCT SENSOR, PT 1K OHM, 18" PROBE, MEASURING RANGE: -40 TO 180 DEG F
    IN STOCK!
    €44.38 Buy Surplus As Low As €27.38
    €27.38
    SIEMENS 587-691

    SIEMENS

    STAEFA CONTROL SYS

    587-691

    DISCONTINUED BY MANUFACTURER, DUCT POINT TEMPERATURE, SENSOR, 10K OHM
    IN STOCK!
    €22.66 Buy Surplus As Low As €17.94
    €17.94
    JOHNSON CONTROLS HE-67P3-0N00W

    JOHNSON CONTROLS

    HE-67P3-0N00W

    HUMIDITY ELEMENT W/TEMPERATURE SENSOR
    IN STOCK!
    €70.82 Buy Surplus As Low As €42.49
    €42.49
    JOHNSON CONTROLS W351PN-2C

    JOHNSON CONTROLS

    W351PN-2C

    DISCONTINUED BY MANUFACTURER, DUCT SENSOR, HUMIDITY CONTROL, 24V
    IN STOCK!
    Buy Surplus As Low As €339.92
    €339.92
    Repair Your Items €282.33
    MAMAC SYSTEMS TE-705-B-4-A-1

    MAMAC SYSTEMS

    TE-705-B-4-A-1

    DUCT AVERAGING TEMP SENSOR, 1000 OHM NICKLE RTD, 6 FT PROBE LENGTH, NEMA-1/ IP-30
    IN STOCK!
    €81.20 Buy Surplus As Low As €62.32
    €62.32
    HONEYWELL LP910A-1007

    HONEYWELL

    LP910A-1007

    THERMOSTAT AIR STREAM SENSOR
    IN STOCK!
    Buy Surplus As Low As €169.96
    €169.96
    Repair Your Items Contact Us
    MAMAC SYSTEMS HU-224-3-MA

    MAMAC SYSTEMS

    HU-224-3-MA

    DUCT MOUNT HUMIDITY TRANSDUCER, 3& ACCURACY, 4-20MA, 2WIRE OUTPUT, 12-40VDC
    IN STOCK!
    €129.36 Buy Surplus As Low As €78.37
    €78.37
    HONEYWELL C7770A-1006

    HONEYWELL

    C7770A-1006

    TEMPERATURE SENSOR, 20K, NON LINEAR, DUCT MOUNT
    IN STOCK!
    €45.32 Buy Surplus As Low As €34.94
    €34.94
    HONEYWELL C7041D-2001

    HONEYWELL

    C7041D-2001

    TEMPERATURE SENSOR, DUCT, -40-250 DEGREE F, 20 KOHM, 5 INCH
    IN STOCK!
    €47.21 Buy Surplus As Low As €36.83
    €36.83
    INVENSYS TC-5131

    INVENSYS

    ROBERTSHAW

    TC-5131

    INVENSYS ,ROBERTSHAW ,TC-5131 ,TC5131, THERMOSTAT DUCT LOW TEMP 2POS SPDT AUTO RESET,34/60 DEG F
    IN STOCK!
    Buy Surplus As Low As €141.64
    €141.64
    INVENSYS J03160510

    INVENSYS

    BARBER COLMAN

    J03160510

    TEMPERATURE ROD 0-100DEG F
    IN STOCK!
    Buy Surplus As Low As €200.18
    €200.18
    INVENSYS TS-5951-0-0-1

    INVENSYS

    ROBERTSHAW

    TS-5951-0-0-1

    DISCONTINUED BY MANUFACTURER, SENSOR COPPER OUTDOOR AIR 1000 OHM
    IN STOCK!
    Buy Surplus As Low As €61.38
    €61.38
    INVENSYS TS-58011

    INVENSYS

    BARBER COLMAN

    TS-58011

    DISCONTINUED BY MANUFACTURER, REMOTE TEMPERATURE, SENSOR BLANK COVER, 1000 OHM
    IN STOCK!
    Buy Surplus As Low As €84.98
    €84.98
    INVENSYS TS-5821

    INVENSYS

    SIEBE

    TS-5821

    DUCT IMMERSION SENSOR 6INCH PROBE 40-250D
    IN STOCK!
    Buy Surplus As Low As €107.64
    €107.64
    HONEYWELL SD505-ADHR

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SD505-ADHR

    DISCONTINUED BY MANUFACTURER, DUCT SMOKE DETECTOR HOUSING W/RELAY MODEL, ADDRESSABLE, 12 X 8 X 5 IN DIMENSIONS
    Buy Surplus As Low As €545.39
    €545.39
    Repair Your Items €377.69
    SIEMENS QPA63.1

    SIEMENS

    LANDIS & GYR

    QPA63.1

    AIR QUALITY SENSORS, POWER SUPPLY: 24 VAC, OUTPUT SIGNAL: 0-10VDC, SENSOR: CO2 / COV, MOUNTING: ROOM, PROTECTION CLASS: IP30 / IP54
    IN STOCK!
    Buy Surplus As Low As €861.14
    €861.14
    Repair Your Items €566.54
    INVENSYS HS-8201

    INVENSYS

    BARBER COLMAN

    HS-8201

    HUMIDITY SENSOR, DUCT, SOLID STATE
    IN STOCK!
    €500.44 Buy Surplus As Low As €330.48
    €330.48
    Repair Your Items €250.22
    INVENSYS T-99-118

    INVENSYS

    ROBERTSHAW

    T-99-118

    DISCONTINUED BY MANUFACTURER, TEMPERATURE DUCT SENSOR, -30F-212F, 18INCH
    IN STOCK!
    Buy Surplus As Low As €97.26
    €97.26
    Repair Your Items Contact Us
    HONEYWELL HP971A-1016

    HONEYWELL

    HP971A-1016

    DISCONTINUED BY MANUFACTURER, PNEUMATIC SPACE HUMIDTY SENSOR, DIRECT ACTING, 65-95% RH
    IN STOCK!
    Buy Surplus As Low As €124.64
    €124.64
    Repair Your Items Contact Us
    PRECON ST-W3E-XH-XL4

    PRECON

    ST-W3E-XH-XL4

    DUCT SENSOR, WITH 4 INCH PROBE, STAINLESS STEEL, COVER
    IN STOCK!
    €68.93 Buy Surplus As Low As €46.27
    €46.27
    AUTOMATION COMPONENTS INC A/3K-D-4"-PB

    AUTOMATION COMPONENTS INC

    A/3K-D-4"-PB

    3,000 OHM THERMISTOR, DUCT, 4", PLASTIC ENCLOSURE
    IN STOCK!
    €18.88 Buy Surplus As Low As €15.11
    €15.11
    TYCO 4098-9685

    TYCO

    SIMPLEXGRINNELL

    4098-9685

    DUCT DETECTOR, 2-WIRE, W/O RELAYS, 18-32 V DC, STANDARD OPERATION
    IN STOCK!
    €163.35 Buy Surplus As Low As €155.18
    €155.18
    AUTOMATION COMPONENTS INC A/AN-D-4"-GD

    AUTOMATION COMPONENTS INC

    A/AN-D-4"-GD

    10,000 OHM THERMISTOR (TYPE III), DUCT, 4", GALVANIZED ENCLOSURE
    IN STOCK!
    €18.88 Buy Surplus As Low As €15.11
    €15.11
    AUTOMATION COMPONENTS INC A/AN-D-12"-PB

    AUTOMATION COMPONENTS INC

    A/AN-D-12"-PB

    10,000 OHM THERMISTOR (TYPE III), DUCT, 12", PLASTIC  ENCLOSURE
    IN STOCK!
    €18.88 Buy Surplus As Low As €15.11
    €15.11
    SIEMENS QVM62.1

    SIEMENS

    SIEMENS INDUSTRY

    QVM62.1

    AIR VELOCITY DUCT SENSOR, SENSOR AIR VELOCITY 0/3000FPM, 0-10 VDC
    IN STOCK!
    €179.40 Buy Surplus As Low As €107.64
    €107.64
    AUTOMATION COMPONENTS INC A/AN-BC-D-8"-PB

    AUTOMATION COMPONENTS INC

    A/AN-BC-D-8"-PB

    10,000 OHM THERMISTOR W/11K SHUNT, DUCT, 8", PLASTIC ENCLOSURE
    IN STOCK!
    €18.88 Buy Surplus As Low As €13.22
    €13.22
    TASSERON THPF040

    TASSERON

    THPF040

    DUCT TEMPERATURE SENSOR, QWIK MINI NI1000, 4 IN PROBE, IP54
    IN STOCK!
    €36.83 Buy Surplus As Low As €28.33
    €28.33
    MAXITROL 01724601-001

    MAXITROL

    01724601-001

    DUCT SENSOR, PAKSTAT SERIES I/II, SENSOR WITH 48" LEADS
    IN STOCK!
    €165.24 Buy Surplus As Low As €99.14
    €99.14
    1 2 3 4 5 6 7 8