Product Search

    SEARCH NOW FOR ALL YOUR MCDONNELL & MILLER SOLUTIONS

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

    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 635.
    XYLEM FS5-3/4

    XYLEM

    MCDONNELL & MILLER

    FS5-3/4

    FLOW SWITCH, 3/4 NPT, 120/240VAC, 15 GPM
    ✓ IN STOCK!
    $436.78 Buy Surplus As Low As $262.07
    $262.07
    Repair Yours $235.00
    XYLEM 150S

    XYLEM

    MCDONNELL & MILLER

    150S

    FLOAT CHAMBER, FOR HIGH PRESSURE LEVEL CONTROL, 150-HD, (171702)
    ✓ IN STOCK!
    $1,429.00 Buy Surplus As Low As $859.00
    $859.00
    Repair Yours $691.39
    XYLEM SA101-38

    XYLEM

    MCDONNELL & MILLER

    SA101-38

    (347100), STRAINER BASKET ASSEMBLY,FOR STRAINER AND VALVE ASSEMBLY HOUSINGS ON MODEL NUMBER 47, 51, 51-2, 247, 247-2, 847, AND 851S CONTROLS.
    ✓ IN STOCK!
    $108.73 Buy Surplus As Low As $82.64
    $82.64
    XYLEM SA150-106R

    XYLEM

    MCDONNELL & MILLER

    SA150-106R

    BELLOWS ASSEMBLY AND GASKETS, FOR 150 SERIES, (347900)
    ✓ IN STOCK!
    $397.00 Buy Surplus As Low As $282.00
    $282.00
    XYLEM T-5R

    XYLEM

    MCDONNELL & MILLER

    T-5R

    DISCONTINUED BY MANUFACTURER, TIME DELAY RELAY 5SEC 120V
    ✓ IN STOCK!
    Buy Surplus As Low As $84.15
    $84.15
    XYLEM 47-171

    XYLEM

    MCDONNELL & MILLER

    47-171

    (315450), REPLACEMENT CAP
    ✓ IN STOCK!
    $41.63 Buy Surplus As Low As $24.98
    $24.98
    XYLEM 63

    XYLEM

    MCDONNELL & MILLER

    63

    (142400), LOW WATER CUT-OFF
    ✓ IN STOCK!
    $917.00 Buy Surplus As Low As $484.80
    $484.80
    Repair Yours $457.33
    XYLEM 63M

    XYLEM

    MCDONNELL & MILLER

    63M

    (143100), LOW WATER CUT-OFF, SERIES 63, TYPE 2 M SWITCH, 120VDC, 0.5AMP, 50PSI MAX
    ✓ IN STOCK!
    $945.00 Buy Surplus As Low As $568.00
    $568.00
    Repair Yours $458.00
    XYLEM 63-M-HD

    XYLEM

    MCDONNELL & MILLER

    63-M-HD

    MANUAL RESET, MECHANICAL LOW WATER CUT OFF FOR HOT WATER AND STEAM BOILERS, WITH 50 PSI MAX BOILER PRESSURE, HEAD MECHANISM ONLY, PART NUMBER 143200
    ✓ IN STOCK!
    $908.00 Buy Surplus As Low As $545.00
    $545.00
    Repair Yours $406.00
    XYLEM 764

    XYLEM

    MCDONNELL & MILLER

    764

    (144500), LOW WATER CUT-OFF
    $847.00 Buy Surplus As Low As $509.00
    $509.00
    Repair Yours $411.00
    XYLEM 7B

    XYLEM

    MCDONNELL & MILLER

    7B

    WATER CUT OFF SWITCH, POTENTIOMETER, PROPORTIONAL, AUTO RESET
    ✓ IN STOCK!
    $2,313.00 Buy Surplus As Low As $1,388.00
    $1,388.00
    XYLEM 93

    XYLEM

    MCDONNELL & MILLER

    93

    (162300), HI PRESSURE LEVEL CONTROL
    ✓ IN STOCK!
    $2,209.00 Buy Surplus As Low As $1,181.68
    $1,181.68
    Repair Yours $935.49
    XYLEM AF-2

    XYLEM

    MCDONNELL & MILLER

    AF-2

    (123200), AIR FLOW SWITCH
    ✓ IN STOCK!
    $487.00 Buy Surplus As Low As $273.70
    $273.70
    XYLEM FS1-1/2

    XYLEM

    MCDONNELL & MILLER

    FS1-1/2

    FLOW SWITCH 1/2NPT MODERATE/LOW FLOW
    ✓ IN STOCK!
    $167.40 Buy Surplus As Low As $110.48
    $110.48
    Repair Yours Contact Us
    XYLEM FS4-3D

    XYLEM

    MCDONNELL & MILLER

    FS4-3D

    GENERAL PURPOSE LIQUID FLOW SWITCH, 1" NPT, 2-SPDT SWITCH, FOR UP TO 160 PSI MAX PRESSURE WITH 1"/2"/ 3" AND 6" STAINLESS STEEL PADDLES
    ✓ IN STOCK!
    $498.00 Buy Surplus As Low As $299.00
    $299.00
    XYLEM FS4-3T2-3/4

    XYLEM

    MCDONNELL & MILLER

    FS4-3T2-3/4

    (114900), FLOW SWITCH, 3/4 NPT
    ✓ IN STOCK!
    $443.00 Buy Surplus As Low As $251.13
    $251.13
    XYLEM FS4-3T3-1

    XYLEM

    MCDONNELL & MILLER

    FS4-3T3-1

    LOW FLOW SWITCH, LIQUID FLOW, 1 INCH NPT, 2-4.5 GPM, SPDT, 160 PSI, 120-240 VAC, 7.4 AMPS, (115300)
    ✓ IN STOCK!
    $454.00 Buy Surplus As Low As $273.00
    $273.00
    XYLEM FS6-J-1

    XYLEM

    MCDONNELL & MILLER

    FS6-J-1

    (115650), FLOW SWITCH, 1 BSTP
    ✓ IN STOCK!
    $632.70 Buy Surplus As Low As $379.62
    $379.62
    XYLEM FS7-4E

    XYLEM

    MCDONNELL & MILLER

    FS7-4E

    (120100), FLOW SWITCH, 1-1/4 NPT EXPLOSION PROOF 1-1/4 NPT 120100
    ✓ IN STOCK!
    $1,087.00 Buy Surplus As Low As $653.00
    $653.00
    XYLEM 101A

    XYLEM

    MCDONNELL & MILLER

    101A

    120VWTR. FEEDER, 150#MAX. #169400
    $759.00 Buy Surplus As Low As $456.00
    $456.00
    XYLEM 14-B

    XYLEM

    MCDONNELL & MILLER

    14-B

    (310447), BLOW DOWN VALVE, SERIES 14-B BALL TYPE, FOR SERIES 47,67, AND 70 BOILER CONTROL BLOW, DOWN VALVE REPLACEMENT
    ✓ IN STOCK!
    $238.00 Buy Surplus As Low As $111.20
    $111.20
    Repair Yours $200.00
    XYLEM FS7-4S

    XYLEM

    MCDONNELL & MILLER

    FS7-4S

    FLOW SWITCH, INDUSTRIAL/HEAVY-DUTY, 1-1/4 MNPT, 120160
    ✓ IN STOCK!
    $1,282.00 Buy Surplus As Low As $770.00
    $770.00
    XYLEM FS8-WG

    XYLEM

    MCDONNELL & MILLER

    FS8-WG

    DISCONTINUED BY MANUFACTURER, MCDONNELL & MILLER,FS8-WG,FS8WG,FLOW SWITCH,4.9GPM, 1 IN NPTM,125VAC 300W SWITCH,GENERAL PURPOSE,W/SS PADDLES, SERIES FS8-W,120603
    Buy Surplus As Low As $120.00
    $120.00
    Repair Yours Contact Us
    XYLEM PS-851-24

    XYLEM

    MCDONNELL & MILLER

    PS-851-24

    PS850M-24 W/MAN RESET 153892
    ✓ IN STOCK!
    $86.40 Buy Surplus As Low As $57.60
    $57.60
    XYLEM SA-150-124

    XYLEM

    MCDONNELL & MILLER

    SA-150-124

    DISCONTINUED BY MANUFACTURER, MERCURY SWITCH, 6INCH WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $248.00
    $248.00
    XYLEM SA-150-125

    XYLEM

    MCDONNELL & MILLER

    SA-150-125

    DISCONTINUED BY MANUFACTURER, MERCURY SWITCH, 150 SERIES, 2 WIRE, PUMP CONTROL & LOW WATER CUT-OFF
    ✓ IN STOCK!
    Buy Surplus As Low As $182.00 $105.00
    $182.00 $105.00
    XYLEM SA21-6

    XYLEM

    MCDONNELL & MILLER

    SA21-6

    VALVE ASSEMBLY, 339500, FOR NO 21 SERIES, 2X2X2
    ✓ IN STOCK!
    $948.00 Buy Surplus As Low As $569.00
    $569.00
    XYLEM TC-4

    XYLEM

    MCDONNELL & MILLER

    TC-4

    (TC-U AND TC-L), TEST-N-CHECK VALVES, 2 VALVES, UPPER AND LOWER VALVE, 1" NPT, 160 PSI
    ✓ IN STOCK!
    $852.30 Buy Surplus As Low As $647.75
    $647.75
    XYLEM FS8-W

    XYLEM

    MCDONNELL & MILLER

    FS8-W

    LIQUID FLOW SWITCH, GENERAL PURPOSE, SEALED MONEL BELLOWS, SINGLE POLE DOUBLE THROW, SNAP SWITCH, 160 PSI, W/ 4 PADDLES: 1IN / 2IN / 3IN / 6IN, SENSITIVITY ADJUSTING SCREW
    ✓ IN STOCK!
    $350.00 Buy Surplus As Low As $267.00
    $267.00
    Repair Yours $200.00
    XYLEM FS-251

    XYLEM

    MCDONNELL & MILLER

    FS-251

    FLOW SWITCH, 160 PSI, BRASS HOUSING, GENERAL PURPOSE, 5.1 TO 131.1, GPM, 120 VAC VOLTAGE
    ✓ IN STOCK!
    $337.00 Buy Surplus As Low As $145.00
    $145.00
    XYLEM 250-1-30

    XYLEM

    MCDONNELL & MILLER

    250-1-30

    1"RELF VLV 30# 1,170,000BTU
    ✓ IN STOCK!
    $375.00 Buy Surplus As Low As $218.03
    $218.03
    XYLEM 64-HD

    XYLEM

    MCDONNELL & MILLER

    64-HD

    LOW WATER CUT-OFF, 143600, HEAVY DUTY, ADJUSTABLE BX OUTLET, 1 INCH/ 25 MM NPT
    ✓ IN STOCK!
    $626.00 Buy Surplus As Low As $377.00
    $377.00
    XYLEM 158S

    XYLEM

    MCDONNELL & MILLER

    158S

    (178402), HI PRESSURE LEVEL CONTROL
    $1,649.00 Buy Surplus As Low As $990.00
    $990.00
    Repair Yours $822.00
    XYLEM 203095

    XYLEM

    MCDONNELL & MILLER

    203095

    DISCONTINUED BY MANUFACTURER, FLOW SWITCH 1.189IN NPT BRASS BODY
    ✓ IN STOCK!
    Buy Surplus As Low As $295.00
    $295.00
    Repair Yours $216.00
    XYLEM 269

    XYLEM

    MCDONNELL & MILLER

    269

    LOW WATER CUT-OFF,2 1/2" NPT, 2 1/4" INSERTION LENGTH, 20 PSI MAX STEAM PRESSURE, AUTO RESET MECHANICAL LOW WATER CUT OFF FOR STEAM BOILERS (PART NUMBER 155200)
    ✓ IN STOCK!
    $645.00 Buy Surplus As Low As $388.00
    $388.00
    Repair Yours $313.00
    XYLEM 2M

    XYLEM

    MCDONNELL & MILLER

    2M

    CUTOFF SWITCH, LOW WATER, SAFETY / ALARM, W/ MANUAL RESET, A(110100), FOR 47-2, 51-2, 51C2, 63 AND 247-2 MODELS
    ✓ IN STOCK!
    $293.00 Buy Surplus As Low As $177.00
    $177.00
    XYLEM 302600

    XYLEM

    MCDONNELL & MILLER

    302600

    HEAD GASKET, (CO-12), UNIVERSAL FIT
    ✓ IN STOCK!
    $28.00 Buy Surplus As Low As $18.00
    $18.00
    XYLEM 93-HDLS

    XYLEM

    MCDONNELL & MILLER

    93-HDLS

    162402, HEAD MECHANISM LESS SWITCH, LOW WATER CUT OFF, PUMP CNTROLLER FORR STEAM BOILERS, 150 PSI MAX PRESSURE, MAGNETIC REPULSION
    ✓ IN STOCK!
    $1,357.00 Buy Surplus As Low As $1,032.00
    $1,032.00
    Repair Yours $657.00
    XYLEM 94-M

    XYLEM

    MCDONNELL & MILLER

    94-M

    (165900), HI PRESSURE LEVEL CONTROL, BLACK
    ✓ IN STOCK!
    $2,794.00 Buy Surplus As Low As $1,677.00
    $1,677.00
    Repair Yours $1,352.00
    XYLEM AF-1

    XYLEM

    MCDONNELL & MILLER

    AF-1

    (122800), AIR FLOW SWITCH, 1 POLE, DOUBLE THROW SNAP SWITCH, MATERIAL: BRASS STEEL ALUMINUM, AMBIENT TEMP: 32F, MAXIMUM DUCT TEMP: 300F
    ✓ IN STOCK!
    $457.00 Buy Surplus As Low As $275.00
    $275.00
    XYLEM FS1

    XYLEM

    MCDONNELL & MILLER

    FS1

    DISCONTINUED BY MANUFACTURER, FLOW SWITCH, HIGH SENSITIVITY,1/2 NPT,100LBS,125VA,115-230VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $327.00
    $327.00
    XYLEM FS4-15SS

    XYLEM

    MCDONNELL & MILLER

    FS4-15SS

    (310451), PADDLE KIT, INCLUDES 1/ 2/ 3/ 6IN PADDLES, STAINLESS STEEL
    ✓ IN STOCK!
    $41.00 Buy Surplus As Low As $25.00
    $25.00
    XYLEM FS4-3

    XYLEM

    MCDONNELL & MILLER

    FS4-3

    LIQUID FLOW SWITCH, GENERAL PURPOSE, 160 PSI MAX PRESSURE, 300 DEGREE F MAX LIQUID TEMPERATURE, 10 FT/SEC MAX VELOCITY, 120/240 VAC, 7.4 / 3.7 FULL LOAD AMPS, 44.4 / 22.2 LOCKED ROTOR AMPS, ...
    ✓ IN STOCK!
    $272.00 Buy Surplus As Low As $164.00
    $164.00
    Repair Yours $200.00
    XYLEM 310802

    XYLEM

    MCDONNELL & MILLER

    310802

    SW-FS250 REPLACEMENT SWITCH
    $136.00 Buy Surplus As Low As $82.00
    $82.00
    XYLEM 328100

    XYLEM

    MCDONNELL & MILLER

    328100

    157-R CASTING
    $1,108.00 Buy Surplus As Low As $665.00
    $665.00
    XYLEM 328200

    XYLEM

    MCDONNELL & MILLER

    328200

    157-RL CASTING
    ✓ IN STOCK!
    $1,108.00 Buy Surplus As Low As $665.00
    $665.00
    XYLEM 336101

    XYLEM

    MCDONNELL & MILLER

    336101

    FS4-RP PADDLES, S.S. 1"& 6"
    ✓ IN STOCK!
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    XYLEM 336801

    XYLEM

    MCDONNELL & MILLER

    336801

    PADDLE REPAIR KIT FOR FS4-3F
    ✓ IN STOCK!
    $11.05 Buy Surplus As Low As $7.29
    $7.29
    XYLEM 94-A-1

    XYLEM

    MCDONNELL & MILLER

    94-A-1

    CASTING FOR 94-A
    $512.00 Buy Surplus As Low As $308.00
    $308.00
    XYLEM 113250

    XYLEM

    MCDONNELL & MILLER

    113250

    DISCONTINUED BY MANUFACTURER, (FS1-G) SNAP LIQUID FLOW SWITCH, 1/2 INCH NPT, 120 V, 100 PSI, 10 FT / SEC VELOCITY
    ✓ IN STOCK!
    Buy Surplus As Low As $359.00
    $359.00
    Repair Yours $298.00
    Next
    1 2 3 4 5 6 7 8 9 10 11