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    Dampers 4 Size (in)

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    View Details EWC Controls 4 URD 4 Inch Round Motorized Damper | Blackhawk Supply
    4 URD | 4 Inch Round Motorized Damper | EWC Controls
    Brand: EWC Controls
    SKU: 4 URD
    $148.92
     each
    View Details iO HVAC Controls MBD-04 iO HVAC Controls Manual Balancing Damper 4 Round with locking quad | Blackhawk Supply
    MBD-04 | iO HVAC Controls Manual Balancing Damper 4 Round with locking quad | iO HVAC Controls
    Brand: iO HVAC Controls
    SKU: MBD-04
    $95.64
     each
    View Details EWC Controls 4 RSD 4 Inch Round Motorized Spring Return Damper | Blackhawk Supply
    4 RSD | 4 Inch Round Motorized Spring Return Damper | EWC Controls
    Brand: EWC Controls
    SKU: 4 RSD
    $148.92
     each
    View Details Braeburn 129004 Round Damper | 4" Round Motorized Damper Spring Return - Normally Closed | Blackhawk Supply
    129004 | Round Damper | 4" Round Motorized Damper Spring Return - Normally Closed | Braeburn
    Brand: Braeburn
    SKU: 129004
    $118.38
     each
    View Details EWC Controls 4 SID-15S 4 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
    4 SID-15S | 4 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
    Brand: EWC Controls
    SKU: 4 SID-15S
    $131.07
     each
    View Details EWC Controls 4 URD-SRE120 NC 4 URD-SRE120 120V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
    4 URD-SRE120 NC | 4 URD-SRE120 120V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
    Brand: EWC Controls
    SKU: 4 URD-SRE120 NC
    $307.02
     each
    View Details EWC Controls 4 URD-SRE120 NO 4 URD-SRE120 120V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | Blackhawk Supply
    4 URD-SRE120 NO | 4 URD-SRE120 120V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | EWC Controls
    Brand: EWC Controls
    SKU: 4 URD-SRE120 NO
    $307.02
     each
    View Details Braeburn 119004 Round Damper | 4" Round Motorized Damper Spring Return - Normally Open | Blackhawk Supply
    119004 | Round Damper | 4" Round Motorized Damper Spring Return - Normally Open | Braeburn
    Brand: Braeburn
    SKU: 119004
    $118.38
     each
    View Details Braeburn 128004 Retrofit Damper | 4" Round Retrofit Motorized Damper | Blackhawk Supply
    128004 | Retrofit Damper | 4" Round Retrofit Motorized Damper | Braeburn
    Brand: Braeburn
    SKU: 128004
    $96.90
     each
    View Details EWC Controls 4 URD-SRE120 N.O. 4 Inch 120V Round Motorized Spring Return Damper Normally Open | Blackhawk Supply
    4 URD-SRE120 N.O. | 4 Inch 120V Round Motorized Spring Return Damper Normally Open | EWC Controls (OBSOLETE)
    Brand: EWC Controls
    SKU: 4 URD-SRE120 N.O.
    View Details
    View Details EWC Controls 4 URD-SRE120 N.C. 4 Inch 120V Round Motorized Spring Return Damper Normally Closed | Blackhawk Supply
    4 URD-SRE120 N.C. | 4 Inch 120V Round Motorized Spring Return Damper Normally Closed | EWC Controls (OBSOLETE)
    Brand: EWC Controls
    SKU: 4 URD-SRE120 N.C.
    View Details
    View Details iO HVAC Controls TD-04 Trane 4" Round Zone Damper | Blackhawk Supply
    TD-04 | Trane 4" Round Zone Damper | iO HVAC Controls
    Brand: iO HVAC Controls
    SKU: TD-04
    $149.27
     each
    View Details iO HVAC Controls RM-04 Rheem 4" Round Zone Damper, 35 second Belimo actuator | Blackhawk Supply
    RM-04 | Rheem 4" Round Zone Damper, 35 second Belimo actuator | iO HVAC Controls
    Brand: iO HVAC Controls
    SKU: RM-04
    $149.27
     each
    View Details iO HVAC Controls D-04-PO Round 4" Fresh Air Damper, 24V, PO/SC | Blackhawk Supply
    D-04-PO | Round 4" Fresh Air Damper, 24V, PO / SC | iO HVAC Controls
    Brand: iO HVAC Controls
    SKU: D-04-PO
    $142.17
     each
    Type
    Motorized
    Shape
    Spring Return
    Committed to customer satisfaction
    as experts in Dampers
    (847) 773-0645
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    DX259550 | 5.0 QD NOZZLE KIT | Midland Metal Mfg.
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    33049P | 1 BARB X 3/4 FIP PP | Midland Metal Mfg.
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    EWC Controls 4 URD 4 Inch Round Motorized Damper | Blackhawk Supply
    4 URD | 4 Inch Round Motorized Damper | EWC Controls
    Brand: EWC Controls
    SKU: 4 URD
    $148.92
     each
    Siemens 547-323A RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Blackhawk Supply
    547-323A | RCM FM BAC +/-.25"wc(62.5Pa)0.5%FS | Siemens
    Brand: Siemens
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    171CBU98090 | UNITY M1E SERIAL 232/485 | Square D
    Brand: Square D
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    Graco D52955 Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Blackhawk Supply
    D52955 | Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Graco
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    ATS22D88S6U | Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Square D
    Brand: Square D
    SKU: ATS22D88S6U
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    D31211 | Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Graco
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    MA4IMA161 | Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Square D
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