Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

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

    HVAC / Humidistat

    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 authorization by any rights holder.

    Filter Results
    Results 1-50 of 894.
    NORTEC 2597929

    NORTEC

    2597929

    HUMIDISTAT, MODULATING DUCT, 24VAC, 50/60HZ, IP30
    ✓ IN STOCK!
    $1,077.43 Buy Surplus As Low As $646.46
    $646.46
    INVENSYS HC-201

    INVENSYS

    BARBER COLMAN

    HC-201

    DUCT HUMIDISTAT, HIGH LIMIT, 2 POSITION, 24/240 VAC, 8 AMP, 60/345 VA, 50/60 HZ, SPDT, SCALE RANGE 15 TO 95 % RH, DIFFERENTIAL RANGE 5% RH, SURFACE MOUNT, METAL COVER, (SAME AS: SCHNEIDER EL ...
    ✓ IN STOCK!
    $436.95 Buy Surplus As Low As $262.17
    $262.17
    Repair Yours $300.00
    RITTAL 3118000

    RITTAL

    3118000

    HYGROSTAT, SETTING RANGE: 50-100% RELATIVE HUMIDITY, SWITCHING DIFFERENCE: APPROXIMATELY 4%, COLOR: RAL 7035, SK3118000, 1 PHASE, 24-250 VAC, 24-48 VDC, SINGLE-POLE CHANGE-OVER CONTACT, QUIC ...
    ✓ IN STOCK!
    $148.40 Buy New $148.40
    $106.00
    HONEYWELL HP970B1015

    HONEYWELL

    HP970B1015

    REVERSE ACTING, PNEUMATIC HUMIDISTAT, 45/125 DEGREE MAXIMUM OPERATING TEMPERATURE, 25 PSI MAXIMUM OPERATING PRESSURE, 2 PIPE SINGLE SETPOINT, VERTICAL OR HORIZONTAL MOUNTING, 3/15% RH THROTT ...
    ✓ IN STOCK!
    $1,472.00 Buy Surplus As Low As $1,119.00
    $1,119.00
    HONEYWELL HP972B1005

    HONEYWELL

    HP972B1005

    DISCONTINUED BY MANUFACTURER, PNEUMATIC HUMIDISTAT, 1 OR 2 PIPE, REVERSE ACTING, HP972B SERIES
    ✓ IN STOCK!
    $1,106.00 Buy Surplus As Low As $664.00
    $664.00
    JOHNSON CONTROLS JC-5216

    JOHNSON CONTROLS

    JC-5216

    SQUEEZE BULB
    ✓ IN STOCK!
    $40.50 Buy Surplus As Low As $24.30
    $24.30
    INVENSYS AH-104

    INVENSYS

    BARBER COLMAN

    AH-104

    DISCONTINUED BY MANUFACTURER, HUMIDITY ELEMENT, 30/45 PERCENT RANGE, ORANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $132.84
    $132.84
    INVENSYS 2232-150

    INVENSYS

    BARBER COLMAN

    2232-150

    HUMIDITY TRANSMITTER, 0-100% RH, 20-30 PSIG MAXIMUM, 1/8" - 27 FNPT
    ✓ IN STOCK!
    $1,246.00 Buy Surplus As Low As $747.60
    $747.60
    LENNOX 27L43

    LENNOX

    27L43

    HEAT DELAY RELAY KIT
    ✓ IN STOCK!
    $296.00 Buy Surplus As Low As $225.00
    $225.00
    ARMSTRONG HEM-92

    ARMSTRONG

    HEM-92

    HUMIDIFIER, LESS OPERATOR, PM0: 4 BAR, PO 4 BAR, CAST IRON, 7/16 ORIFACE,
    ✓ IN STOCK!
    $9,061.94 Buy Surplus As Low As $5,016.68
    $5,016.68
    JOHNSON CONTROLS W42AA-1

    JOHNSON CONTROLS

    W42AA-1

    HUMIDISTAT, SPDT LINE VOLT, PILOT DUTY ONLY, RM, 10/90%, 120 TO 240 VAC
    ✓ IN STOCK!
    $308.00 Buy Surplus As Low As $185.27
    $185.27
    INVENSYS HC-101

    INVENSYS

    BARBER COLMAN

    HC-101

    ROOM HUMIDISTAT, 10-90% LOW/LINEV ,
    ✓ IN STOCK!
    $436.95 Buy Surplus As Low As $262.17
    $262.17
    INVENSYS RKS-1001-0-1

    INVENSYS

    BARBER COLMAN

    RKS-1001-0-1

    DISCONTINUED BY MANUFACTURER, PNEUMATIC RECEIVER, CONTROLLER, SINGLE O/P
    ✓ IN STOCK!
    Buy Surplus As Low As $356.67
    $356.67
    Repair Yours $330.00
    JOHNSON CONTROLS HE-68N2-1N00WS

    JOHNSON CONTROLS

    HE-68N2-1N00WS

    2% RH NI W/C WALL MOUNT. WALL MOUNT 2% RH NICKEL TEMP WARMER/COOLER ADJUST
    ✓ IN STOCK!
    $654.83 Buy Surplus As Low As $392.90
    $392.90
    SIEMENS 186-0019

    SIEMENS

    SIEMENS INDUSTRY

    186-0019

    DISCONTINUED BY MANUFACTURER, ROOM HYGROSTAT, REVERSE-ACTING, 30 PSI MAX PRESSURE, 20-90% RH CONTROL
    ✓ IN STOCK!
    $779.00 Buy New $779.00
    $350.05
    HONEYWELL H49A-1001

    HONEYWELL

    H49A-1001

    HUMIDISTAT CONTROL 7.5AMP 120VAC 0-50PERCENT
    ✓ IN STOCK!
    $95.40 Buy Surplus As Low As $37.80
    $37.80
    INTEC CH2D420

    INTEC

    CH2D420

    HUMIDITY TRANSMITTER 4-20MA 15-30VDC LOOP POWERED
    ✓ IN STOCK!
    $343.80 Buy Surplus As Low As $138.76
    $138.76
    LESLIE LOCKE INCORPORATED PH-1

    LESLIE LOCKE INCORPORATED

    PH-1

    AUTOMATIC HUMIDISTAT, 120V FOR FAN 344H
    ✓ IN STOCK!
    Buy Surplus As Low As $31.95
    $31.95
    RANCO J10-810

    RANCO

    J10-810

    DEHUMIDISTAT, VERTICAL WALL MOUNT, 20-80% RELATIVE HUMIDITY RANGE, 24/60 VAC, 32 - 140 DEGREE F RANGE, REPLACES H46C1166
    ✓ IN STOCK!
    $72.80 Buy Surplus As Low As $43.68
    $43.68
    NORTEC 2597926

    NORTEC

    2597926

    HUMID SNSR, CNTRL 2-10V DUCT, REPLACES 1509857
    ✓ IN STOCK!
    $684.90 Buy Surplus As Low As $410.94
    $410.94
    SIEMENS QFA1001

    SIEMENS

    SIEMENS INDUSTRY

    QFA1001

    ROOM HYGROSTAT, W/ EXT. STPT, 30 - 90% RH
    ✓ IN STOCK!
    $155.00 Buy New $155.00
    $118.00
    UNITED TECHNOLOGIES 41CA-680-168

    UNITED TECHNOLOGIES

    CARRIER

    41CA-680-168

    HUMIDISTAT CONTROLER 43-55RH RANGE W/ IND LIGHT
    ✓ IN STOCK!
    Buy Surplus As Low As $45.00
    $45.00
    INVENSYS HK-1112

    INVENSYS

    BARBER COLMAN

    HK-1112

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, MULLION TYPE, FOR PNEUMATIC ROOM, REVERSE ACTING, RANGE 20-90% RH, 18-25 PSI MAX, SCALE WET-DRY
    ✓ IN STOCK!
    Buy Surplus As Low As $10.22
    $10.22
    Repair Yours $300.00
    SONTAY RH-SH-1D

    SONTAY

    RH-SH-1D

    HUMISTAT, SINGLE-STAGE, W/ CONCEALED ADJUSTMENT, 2 AMP @ 250 VAC / 5 AMP @ 230 VAC
    ✓ IN STOCK!
    $594.00 Buy Surplus As Low As $452.00
    $452.00
    RAM 201.011

    RAM

    201.011

    HUMIDITY SENSOR AIR DUCT
    ✓ IN STOCK!
    Buy Surplus As Low As $487.00
    $487.00
    Repair Yours $320.00
    INVENSYS HSP81420-0-1

    INVENSYS

    HSP81420-0-1

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT TRANSMITTER .02X100RH ROOM XMTR
    ✓ IN STOCK!
    Buy Surplus As Low As $109.30
    $109.30
    INVENSYS H18-301

    INVENSYS

    SIEBE

    H18-301

    RELATIVE HUMIDITY CONTROLLER, 20-90%, SCALE
    ✓ IN STOCK!
    $325.00 Buy Surplus As Low As $250.00
    $250.00
    HONEYWELL H46D1008

    HONEYWELL

    H46D1008

    HUMIDISTAT CONTROLLER WALL-MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $107.00
    $107.00
    JOHNSON CONTROLS HC-6703-6ND0P

    JOHNSON CONTROLS

    HC-6703-6ND0P

    DISCONTINUED BY MANUFACTURER, HUMIDITY CONTROLLER, 14-30VDC INPUT, 6-9VDC OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $129.25
    $129.25
    DRISTEEM KHD-2-DSB

    DRISTEEM

    KHD-2-DSB

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, KDH MODEL, POWER: 24V DC, OUTPUT CURRENT: 4/20MA, RANGE: 0/100% RH
    ✓ IN STOCK!
    Buy Surplus As Low As $810.39
    $810.39
    Repair Yours $588.00
    SCHNEIDER ELECTRIC W875-00032

    SCHNEIDER ELECTRIC

    APC

    W875-00032

    DISPOSABLE HUMIDIFIER CYLINDER, LOW CONDUCTIVITY, 460 V
    ✓ IN STOCK!
    $678.57 Buy Surplus As Low As $335.91
    $335.91
    SCHNEIDER ELECTRIC HC-101

    SCHNEIDER ELECTRIC

    HC-101

    ROOM HUMIDISTAT, 10-90% (INCLUDES INSERT TO CONVERT TO -404 MODEL)
    ✓ IN STOCK!
    $378.00 Buy Surplus As Low As $288.00
    $288.00
    KELE & ASSOCIATES HW20K

    KELE & ASSOCIATES

    HW20K

    HUMIDITY SENSOR, WALL MOUNT, 2%
    ✓ IN STOCK!
    $346.00 Buy Surplus As Low As $249.85
    $249.85
    SCHNEIDER ELECTRIC HKS-5033

    SCHNEIDER ELECTRIC

    HKS-5033

    PNEUMATIC HUMIDITY TRANSMITTER, DIRECT ACTING, WALL MOUNTING, NON ADJUSTABLE 10 TO 90% RH, 3-15 PSIG DIRECT ACTING OUTPUT SIGNAL, 5/32" O.D. PLASTIC TUBING AIR CONNECTION
    ✓ IN STOCK!
    $921.00 Buy Surplus As Low As $552.60
    $552.60
    ARMSTRONG D51772

    ARMSTRONG

    ARMSTRONG INTERNATIONAL

    D51772

    HUMIDISTAT, UCT MOUNTED ELECTRIC MODULATING (0-10VDC OUTPUT) HUMIDISTAT WITH DIGITAL DISPLAY FOR EHU-800 SERIES, GFH SERIES, HC-6000 SERIES, AND ELECTRIC 1000 SERIES HUMIDIFIER, 24VAC, 10%-9 ...
    ✓ IN STOCK!
    $1,550.00 Buy Surplus As Low As $1,175.71
    $1,175.71
    PENTAIR 301AHV3-110

    PENTAIR

    HYPRO

    301AHV3-110

    THREADED MISTING NOZZLE HIGH PRESSURE GREEN 80BAR
    ✓ IN STOCK!
    Buy Surplus As Low As $4.62
    $4.62
    NORTEC 150-9857

    NORTEC

    150-9857

    DISCONTINUED BY MANUFACTURER, HUMIDITY SENSOR CONTROL, 2-10V, DUCT MOUNT, REPLACED BY 2597926
    ✓ IN STOCK!
    Buy Surplus As Low As $302.89
    $302.89
    WESTINGHOUSE C310616

    WESTINGHOUSE

    C310616

    HUMIDISTAT CONTROL, AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    Buy Surplus As Low As $59.83
    $59.83
    UNITED TECHNOLOGIES EF05BD332

    UNITED TECHNOLOGIES

    CARRIER

    EF05BD332

    FACTORY AUTHORIZED PARTS™ - EF05BD332 ELECTRONIC EXPANSION VALVE (EXV)
    ✓ IN STOCK!
    $2,012.38 Buy Surplus As Low As $1,207.43
    $1,207.43
    SCHNEIDER ELECTRIC HC-201

    SCHNEIDER ELECTRIC

    TAC

    HC-201

    DUCT HUMIDISTAT, HIGH LIMIT, 2 POSITION, 24/240 VAC, 8 AMP, 60/345 VA, 50/60 HZ, SPDT, SCALE RANGE 15 TO 95 % RH, DIFFERENTIAL RANGE 5% RH, SURFACE MOUNT, METAL COVER, (SAME AS: INVENSYS/BAR ...
    ✓ IN STOCK!
    $391.00 Buy Surplus As Low As $298.00
    $298.00
    Repair Yours $300.00
    NEPTRONIC SHS80

    NEPTRONIC

    SHS80

    HUMIDISTAT, HIGH LIMIT, DUCT-MOUNT, 24 VAC/DC OUTPUT, 1 VA CONSUMPTION, BUILT-IN TEMPERATURE AND HUMIDITY SENSOR, ON-BOARD SETPOINT ADJUSTMENT, 20-90% RELATIVE HUMIDITY, 2 ANALOG OUTPUTS (0 ...
    ✓ IN STOCK!
    $344.00 Buy Surplus As Low As $209.07
    $209.07
    HYDROLEVEL 48-3203SF

    HYDROLEVEL

    48-3203SF

    HYDROSTAT
    ✓ IN STOCK!
    $388.00 Buy Surplus As Low As $233.11
    $233.11
    SIEMENS 134-1861

    SIEMENS

    SIEMENS INDUSTRY

    134-1861

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, POWER CONTROLS, SPDT, 120/240 V, 0 TO 70 % RH
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    IO HVAC CONTROLS CO2-TH

    IO HVAC CONTROLS

    CO2-TH

    IO HVAC CO2 CONTROLLER; TEMPERATURE AND HUMIDITY MONITOR AND CONTROLLER
    $277.00 Buy New $277.00
    $167.00
    INVENSYS VER-HXW2-V

    INVENSYS

    VER-HXW2-V

    DISCONTINUED BY MANUFACTURER, RELATIVE HUMIDITY TRANSMITTER, SPACE/WALL MOUNT, 0-10VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $51.44
    $51.44
    ADK PRESSURE EQUIPMENT CORPORATION 5000-6-47AA

    ADK PRESSURE EQUIPMENT CORPORATION

    5000-6-47AA

    DISCONTINUED BY MANUFACTURER, HUMIDISTAT, RELAY, HUMIDTY, ALARM
    ✓ IN STOCK!
    Buy Surplus As Low As $86.17
    $86.17
    VAISALA SENSOR SYS HMD112

    VAISALA SENSOR SYS

    HMD112

    DUCT TRANSMITTER, HUMICAP SERIES, RELATIVE HUMIDITY/TEMPERATURE, 0-100% RH, -40 TO 60 DEG. C, 4-20 MA ANALOG OUTPUT, 10-28 VDC, IP65
    ✓ IN STOCK!
    $567.10 Buy New $567.10
    $319.84
    EDWARDS SIGNALING H-903

    EDWARDS SIGNALING

    H-903

    HYDROSTAT, 115V
    ✓ IN STOCK!
    $430.01 Buy New $430.01
    $173.69
    Repair Yours $300.00
    INVENSYS VT7657B5531P

    INVENSYS

    BARBER COLMAN

    VT7657B5531P

    RFT 2H/2C PRO HUM/DEHM PIR ZIG
    ✓ IN STOCK!
    $598.00 Buy Surplus As Low As $331.70
    $331.70
    JOHNSON CONTROLS W43A-14C

    JOHNSON CONTROLS

    PENN BASO

    W43A-14C

    HUMIDISTAT, NEMA 1, SPDT SWITCH ACTION, 0-70%, 4-20 MA, 120/208/240 V, UNIVERSAL KNOB ADJUSTER, WALL MOUNT
    ✓ IN STOCK!
    $263.44 Buy Surplus As Low As $158.06
    $158.06
    Next
    1 2 3 4 5 6 7 8 9 10 11