Dampers 20 x 12 Size (in)
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![EWC Controls 20X12 ND Rectangular Damper | 20X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_2f55c947-95b3-462f-81a1-80b1359dcea7_medium.png?v=1720000478)
20X12 ND | Rectangular Damper | 20X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X12 ND
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![EWC Controls 20X12 ND-HD 20X12 ND-HD HAND DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_hd_8b5f61ce-b652-43d9-8f22-19c1c5955960_medium.png?v=1720000487)
20X12 ND-HD | 20X12 ND-HD HAND DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X12 ND-HD
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![EWC Controls 20X12 ND-RSD NC Rectangular Damper | 20X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_961ff94c-81f3-4b3d-8621-82ff614093f9_medium.png?v=1720000491)
20X12 ND-RSD NC | Rectangular Damper | 20X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 20X12 ND-RSD NC
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![Braeburn 102012 Rectangular Damper | 20 x 12 MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PO_PC-Rectangular_cbdaee21-899c-4dc4-be5f-2dbe11b034e4_medium.jpg?v=1720004970)
102012 | Rectangular Damper | 20 x 12 MOTORIZED DAMPER | Braeburn
Brand: Braeburn
SKU: 102012
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![EWC Controls 20X12 PRD 20X12 Rectangular Manual Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/prd_73c64b74-d884-4f16-aa1e-1fc72db51388_medium.gif?v=1720000487)
20X12 PRD | 20X12 Rectangular Manual Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 20X12 PRD
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![EWC Controls 20X12 ND-RSD NO Rectangular Damper | 20X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_5806f064-ba28-43ca-88fe-209ba4cb5b79_medium.png?v=1720000478)
20X12 ND-RSD NO | Rectangular Damper | 20X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 20X12 ND-RSD NO
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![iO HVAC Controls EB-2012 Electronic 20 x 12 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_medium.jpg?v=1719992155)
EB-2012 | Electronic 20 x 12 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2012
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![iO HVAC Controls CD-2012-BM Carrier 20 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_2052e750-5ad7-462e-b635-3680e0e70be2_medium.jpg?v=1719992090)
CD-2012-BM | Carrier 20 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-2012-BM
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![Braeburn 132012 Rectangular Damper | 20 x 12 Rectangular Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Bypass_20Rectangular-WEB_0_a331024b-4266-45a7-aba6-9782d1b9ab65_medium.jpg?v=1720005054)
132012 | Rectangular Damper | 20 x 12 Rectangular Bypass Damper | Braeburn (OBSOLETE)
Brand: Braeburn
SKU: 132012
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![Braeburn 112012 Rectangular Damper | 20x12 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PC_SR-Rectangular_7a48bab2-0b6f-4315-9be6-44347e147973_medium.jpg?v=1720004974)
112012 | Rectangular Damper | 20x12 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 112012
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![EWC Controls 20X12 EBD 20X12 Rectangular Electronic Static Pressure Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ebd_medium.gif?v=1720000463)
20X12 EBD | 20X12 Rectangular Electronic Static Pressure Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 20X12 EBD
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![EWC Controls 20X12 ND-15S 20X12 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_eeaf1d3c-c089-48e2-8fc9-2fb0287db780_medium.png?v=1720000346)
20X12 ND-15S | 20X12 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 20X12 ND-15S
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![iO HVAC Controls TD-2012-BM Trane 20 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-TDXXXX_946fc359-aa35-4aa8-bffe-34d4ebffdfc6_medium.jpg?v=1719992558)
TD-2012-BM | Trane 20 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-2012-BM
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![iO HVAC Controls TD-2012 Trane 20 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-TDXXXX_4a75f3d5-58eb-42ae-abc8-1b1530aa4058_medium.jpg?v=1719992523)
TD-2012 | Trane 20 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-2012
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![iO HVAC Controls MD-2012-BM MD Series 20x12 (3) Wire Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-MDXXXX_6b67c6d4-3bc4-4be3-8a27-966ec498e12a_medium.jpg?v=1719992494)
MD-2012-BM | MD Series 20x12 (3) Wire Damper PO / PC | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-2012-BM
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![iO HVAC Controls MD-2012 MD Series 20x12 (3) Wire Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-MDXXXX_3088330c-c5e5-4d72-9827-3305e3288a86_medium.jpg?v=1719992493)
MD-2012 | MD Series 20x12 (3) Wire Damper PO / PC | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-2012
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![iO HVAC Controls RM-2012 Rheem 20 x 12 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RheemRectangular_e5235ee3-378b-4fda-a06a-eda4cbfae5d8_medium.jpg?v=1719992415)
RM-2012 | Rheem 20 x 12 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-2012
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![iO HVAC Controls RM-2012-BM Rheem 20 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RheemRectangular_7de16daf-67f6-4255-b357-e37e392b5114_medium.jpg?v=1719992406)
RM-2012-BM | Rheem 20 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-2012-BM
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![iO HVAC Controls HD-2012 Rectangular 20 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_62067798-3d5e-4b76-ad01-7c3a561aa3fe_medium.jpg?v=1719992257)
HD-2012 | Rectangular 20 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012
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![iO HVAC Controls HD-2012-BM Rectangular 20 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_aea3177b-707c-48e6-86c5-5925bc8e1edd_medium.jpg?v=1719992207)
HD-2012-BM | Rectangular 20 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012-BM
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![iO HVAC Controls HD-2012-PO 20 x 12 Two-Position Zone Damper - Powered Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_6d8b8b03-1619-4473-a6f7-4733c0aea358_medium.jpg?v=1719992160)
HD-2012-PO | 20 x 12 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012-PO
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![iO HVAC Controls D-Z1-2012 Zone One 20 x 12 Damper Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_1649e7ee-0331-4b90-a37a-4b60cc4f3c63_medium.jpg?v=1719992160)
D-Z1-2012 | Zone One 20 x 12 Damper Assembly | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2012
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![iO HVAC Controls CD-2012 Carrier 20 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_41f6c419-574e-4c08-9f9d-4335a1ef2668_medium.jpg?v=1719992121)
CD-2012 | Carrier 20 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-2012
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