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    Results 1-50 of 1,000.
    CALEFFI 5021

    CALEFFI

    5021

    AUTOMATIC AIR VENT, W/ SERVICE CHECK VALVE, BRASS BODY, 150 PSI
    ✓ IN STOCK!
    $26.70 Buy Surplus As Low As $17.62
    $17.62
    CALEFFI 535050

    CALEFFI

    535050

    DISCONTINUED BY MANUFACTURER, PRESSURE REDUCING VALVE, SELF-CONTAINED REPLACEABLE CARTRIDGE, SERIES 535, 3/4 INCH UNION CONNECTION, 3 BAR (1-6 BAR ADJ RANGE), WITH 1/4 INCH F PRESSURE GAUGE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $231.00
    $231.00
    CALEFFI MPU 1

    CALEFFI

    MPU 1

    CALEFFI, MPU 1, CALEFFI, DXU 2, THERMOSTAT MODULE, LED INDICATOR
    ✓ IN STOCK!
    $95.76 Buy Surplus As Low As $57.46
    $57.46
    CALEFFI A-ASMI-CAL

    CALEFFI

    A-ASMI-CAL

    AUXILARY SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $57.46
    $57.46
    CALEFFI 551054A

    CALEFFI

    551054A

    2INCHSWT DISCAL AIR SEPARATOR
    $360.00 Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $200.00
    CALEFFI ZVR104

    CALEFFI

    ZVR104

    ZONE VALVE RELAY 4 ZONE
    $249.00 Buy Surplus As Low As $150.00
    $150.00
    Repair Yours $200.00
    CALEFFI ZVR103

    CALEFFI

    ZVR103

    ZONE VALVE RELAY 3 ZONE
    $210.00 Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
    CALEFFI ABLRI-CAL

    CALEFFI

    ABLRI-CAL

    CONTROL UNIT FOR BOILER
    ✓ IN STOCK!
    Buy Surplus As Low As $57.46
    $57.46
    CALEFFI 626600A

    CALEFFI

    626600A

    FLOW SWITCH, 15 AMP, 250 VAC, 10 BAR, FOR WATER AND GLYCOL SOLUTIONS, 1M THREAD MALE, 1-8 INCH PIPE SIZE , BRASS/POLYCARBONATE/STAINLESS STEEL MATERIAL, -30 TO +120 DEGREE C, IP54
    $282.00 Buy Surplus As Low As $170.00
    $170.00
    CALEFFI 132662A

    CALEFFI

    132662A

    QUICKSETTER BALANCING VALVE, WITH FLOW METER, 1" NPT, THREADED, MIN FLOW 3 GPM, MAX FLOW 10 GPM
    $275.00 Buy Surplus As Low As $165.00
    $165.00
    Repair Yours $200.00
    CALEFFI 132432A

    CALEFFI

    132432A

    1/2 INCH NPT VALVE 0.5 1.75 GPM
    $226.00 Buy Surplus As Low As $137.00
    $137.00
    Repair Yours $200.00
    CALEFFI 533451

    CALEFFI

    533451

    DISCONTINUED BY MANUFACTURER, PRESSURE REDUCING VALVE, 3/4 IN, 16 BAR MAX, 1-6 BAR PRESSURE RANGE
    Buy Surplus As Low As $150.00
    $150.00
    CALEFFI 132552A

    CALEFFI

    132552A

    QUICKSETTER BALANCING VALVE, WITH FLOW METER, 3/4"NPT, THREADED, MIN FLOW 2 GPM, MAX FLOW 7 GPM
    $236.00 Buy Surplus As Low As $142.00
    $142.00
    Repair Yours $200.00
    CALEFFI 120351A-000

    CALEFFI

    120351A-000

    Y STRAINER, 3/4 INCH, NPT, W/VLV AND PT PORT
    $174.00 Buy Surplus As Low As $105.00
    $105.00
    CALEFFI 519700A

    CALEFFI

    519700A

    DIFFERENT BYPASS 1 1/4 INCH NPT
    $264.00 Buy Surplus As Low As $159.00
    $159.00
    Repair Yours $200.00
    CALEFFI 502720A

    CALEFFI

    502720A

    AIR VENT, W/ CHECK VALVE, BRASS, 1/4"NPT, 10BAR
    $39.00 Buy Surplus As Low As $23.00
    $23.00
    CALEFFI 502343A

    CALEFFI

    502343A

    1/2 INCH NPT AIR VENT W/CHECKVALVEE
    $52.00 Buy Surplus As Low As $32.00
    $32.00
    Repair Yours $200.00
    CALEFFI 502243A

    CALEFFI

    502243A

    HIGH CAPACITY 1/2 INCH NPT AIR VENT
    $47.00 Buy Surplus As Low As $29.00
    $29.00
    Repair Yours $200.00
    CALEFFI 508013A

    CALEFFI

    508013A

    HYGROS. AIR VENT 1/8 INCH NPT MALE
    $11.00 Buy Surplus As Low As $6.60
    $6.60
    CALEFFI 519502A

    CALEFFI

    519502A

    DIFFERENTIAL BYPASS 3/4 INCH NPT
    $162.00 Buy Surplus As Low As $98.00
    $98.00
    Repair Yours $200.00
    CALEFFI 502043A

    CALEFFI

    502043A

    AIRVENT 1/2NPT HYGROSCOPIC CAP
    $32.00 Buy Surplus As Low As $20.00
    $20.00
    Repair Yours $200.00
    CALEFFI 132772A

    CALEFFI

    132772A

    1 1/4 INCH NPT VALVE 5 19 GPM
    $367.00 Buy Surplus As Low As $221.00
    $221.00
    Repair Yours $200.00
    CALEFFI 551022A

    CALEFFI

    551022A

    DISCAL 3/4INCHSWT COMPACT
    ✓ IN STOCK!
    $114.00 Buy Surplus As Low As $69.00
    $69.00
    CALEFFI 538202-FD

    CALEFFI

    538202-FD

    25V023 DRAIN VALVE 1/4 INCH NPTXGH
    $23.00 Buy Surplus As Low As $14.00
    $14.00
    Repair Yours $200.00
    CALEFFI 535651HA

    CALEFFI

    535651HA

    3/4INCH PRESS RED VALVE PRESS
    $168.00 Buy Surplus As Low As $101.00
    $101.00
    CALEFFI 535370HA

    CALEFFI

    535370HA

    1 1/4INCH FNPT PRESSURE REDUC VALVE
    $380.00 Buy Surplus As Low As $228.00
    $228.00
    CALEFFI 535051A

    CALEFFI

    535051A

    3/4 INCH NPT BOILER FEED AUTOFILL
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    CALEFFI 502710A

    CALEFFI

    502710A

    HYDRONIC AIR VENT, AUTOMATIC, W/ CHECK VALVE, 1/8IN MALE THREAD, FLOAT-STYLE, STRAIGHT BODY, BRASS, 240DEG F MAX TEMP, 150PSI
    ✓ IN STOCK!
    $17.05 Buy Surplus As Low As $12.96
    $12.96
    Repair Yours $200.00
    CALEFFI 521619A

    CALEFFI

    521619A

    3WTHERM MIXING VALVE 1INCHSWT
    $263.00 Buy Surplus As Low As $158.00
    $158.00
    Repair Yours $200.00
    CALEFFI 645114

    CALEFFI

    645114

    LEGIOMIX ACTUATOR 24V
    $507.00 Buy Surplus As Low As $306.00
    $306.00
    Repair Yours $246.00
    CALEFFI 573403A

    CALEFFI

    573403A

    BACKFLOW PREVENTER 1/2 INCH NPT
    $113.00 Buy Surplus As Low As $68.00
    $68.00
    CALEFFI 573002A

    CALEFFI

    573002A

    1/2 INCH NPT X 1/2 INCH NPT BFP/AUTOFILL
    $213.00 Buy Surplus As Low As $128.00
    $128.00
    CALEFFI 553642A

    CALEFFI

    553642A

    AUTOFILL 1/2 INCH NPT INLET
    $163.00 Buy Surplus As Low As $98.00
    $98.00
    CALEFFI 521519A

    CALEFFI

    521519A

    3WTHERM MIXING VALVE 3/4INCHSWT
    $245.00 Buy Surplus As Low As $147.00
    $147.00
    Repair Yours $200.00
    CALEFFI 520516A

    CALEFFI

    520516A

    3/4INCH PRESS ANGLEMIX W/GAUGE
    $281.00 Buy Surplus As Low As $169.00
    $169.00
    Repair Yours $200.00
    CALEFFI 519600A

    CALEFFI

    519600A

    DIFFERENTIAL BYPASS 1 INCH NPT
    $219.00 Buy Surplus As Low As $132.00
    $132.00
    Repair Yours $200.00
    CALEFFI 502630

    CALEFFI

    502630

    AUTO AIR VENT, 3/8", BRASS, HYDRONIC, 150PSI
    $27.00 Buy Surplus As Low As $17.00
    $17.00
    CALEFFI 502620A

    CALEFFI

    502620A

    AUTOMATIC AIR VENT 1/4 INCH NPT M
    $22.00 Buy Surplus As Low As $14.00
    $14.00
    CALEFFI 502610A

    CALEFFI

    502610A

    AUTOMATIC AIR VENT 1/8 INCH NPT M
    $21.00 Buy Surplus As Low As $13.00
    $13.00
    CALEFFI 502040A

    CALEFFI

    502040A

    MINICAL AIR VENT 1/2 INCH NPT
    $23.00 Buy Surplus As Low As $14.00
    $14.00
    Repair Yours $200.00
    CALEFFI 501502A

    CALEFFI

    501502A

    HI CAPACITY AIR VENT 3/4 INCH NPT
    $290.00 Buy Surplus As Low As $174.00
    $174.00
    Repair Yours $200.00
    CALEFFI ZSR101

    CALEFFI

    ZSR101

    ZONE PUMP RELAY 1 ZONE
    $135.00 Buy Surplus As Low As $81.00
    $81.00
    Repair Yours $200.00
    CALEFFI F59917

    CALEFFI

    F59917

    SCREEN X 546 551007
    ✓ IN STOCK!
    $29.00 Buy Surplus As Low As $18.00
    $18.00
    CALEFFI F29633

    CALEFFI

    F29633

    THERMOSTAT CARTRIDGE, FOR ANIT-CONDENSATION VALVES, 115F
    ✓ IN STOCK!
    $43.00 Buy Surplus As Low As $26.00
    $26.00
    CALEFFI 533851H

    CALEFFI

    533851H

    INCLINED PRESSURE REDUCING VALVE, CHROME-PLATED, W/ PRESSURE GAUGE, 0-10 BAR, EN 1567
    ✓ IN STOCK!
    $110.00 Buy Surplus As Low As $66.00
    $66.00
    CALEFFI 523178A

    CALEFFI

    523178A

    MIXING VALVE ASSE1017 1 1/4INCHSWT
    $1,247.00 Buy Surplus As Low As $749.00
    $749.00
    Repair Yours $622.00
    CALEFFI F59650

    CALEFFI

    F59650

    AUTOFILL REPLACEMENT CARTRIDGE
    $45.00 Buy Surplus As Low As $27.00
    $27.00
    CALEFFI F39807

    CALEFFI

    F39807

    FLOAT MECHANISM & CAP
    $62.00 Buy Surplus As Low As $38.00
    $38.00
    CALEFFI 523176A

    CALEFFI

    523176A

    THERM MIX VALVE 1 1/4INCH PRESS
    $1,329.00 Buy Surplus As Low As $798.00
    $798.00
    Repair Yours $663.00
    CALEFFI 521509A

    CALEFFI

    521509A

    3W THERMO MIXING VALVE 3/4INCHSWT
    $209.00 Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
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