HVAC DAMPERS FOR SALE
From rectangular to motorized dampers, from bypass dampers to zoning panels: we’ve got it all! Find what you are looking for in our stock of over 2,000 products.
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![EWC Controls DBA-24 DBA-24 24In Duct Board Adapt 2Pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dba_cb2c8cc2-840a-4950-a7b6-648595cb154f_medium.gif?v=1713902520)
DBA-24 | DBA-24 24In Duct Board Adapt 2Pk | EWC Controls
Brand: EWC Controls
SKU: DBA-24
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![EWC Controls DBA-22 DBA-22 22In Duct Board Adapt 2Pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dba_ae05e5fe-f485-445f-ab8b-09218496d80a_medium.gif?v=1713902515)
DBA-22 | DBA-22 22In Duct Board Adapt 2Pk | EWC Controls
Brand: EWC Controls
SKU: DBA-22
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![EWC Controls DBA-20 DBA-20 20In Duct Board Adapt 2Pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dba_medium.gif?v=1713902515)
DBA-20 | DBA-20 20In Duct Board Adapt 2Pk | EWC Controls
Brand: EWC Controls
SKU: DBA-20
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![EWC Controls DBA-16 DBA-16 16In Duct Board Adapt 2Pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dba_da0b1c4c-b3d6-484a-b356-92f33204e0d0_medium.gif?v=1713902537)
DBA-16 | DBA-16 16In Duct Board Adapt 2Pk | EWC Controls
Brand: EWC Controls
SKU: DBA-16
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![EWC Controls DBA-10 DBA-10 10In Duct Board Adapt 2Pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dba_555a6417-70eb-4997-bd99-cb7e8e12cdb9_medium.gif?v=1713902523)
DBA-10 | DBA-10 10In Duct Board Adapt 2Pk | EWC Controls
Brand: EWC Controls
SKU: DBA-10
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![EWC Controls DBA-6 DBA-6 6In Duct Board Adapt 2Pk | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dba_40d9bada-561d-4468-b71e-6ec2492ca1dc_medium.gif?v=1713902507)
DBA-6 | DBA-6 6In Duct Board Adapt 2Pk | EWC Controls
Brand: EWC Controls
SKU: DBA-6
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![EWC Controls FAC FAC Remote Fresh Air Damper Control Spdt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/access2_1a0f78e9-244a-4a9d-89e9-cd49a96a36de_medium.jpg?v=1713902532)
FAC | FAC Remote Fresh Air Damper Control Spdt | EWC Controls
Brand: EWC Controls
SKU: FAC
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![EWC Controls UZC-16 UZC-16 Zone/Cntrl Pnl 2Stclg/3Stg Ht | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/uzc4_15b998f8-c17a-48d6-9161-a0b1e1ad9197_medium.png?v=1713902527)
UZC-16 | UZC-16 Zone / Cntrl Pnl 2Stclg / 3Stg Ht | EWC Controls
Brand: EWC Controls
SKU: UZC-16
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![EWC Controls UZC-14 UZC-14 Zone/Cntrl Pnl 2Stclg/3Stg Ht | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/uzc4_d7d2c138-6efe-45f4-9a23-78f74e62d1cf_medium.png?v=1713902515)
UZC-14 | UZC-14 Zone / Cntrl Pnl 2Stclg / 3Stg Ht | EWC Controls
Brand: EWC Controls
SKU: UZC-14
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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 20X10 EBD 20X10 Rectangular Electronic Static Pressure Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ebd_aaf30ef3-d958-4f5d-87b0-7f118a08343f_medium.gif?v=1720000487)
20X10 EBD | 20X10 Rectangular Electronic Static Pressure Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 20X10 EBD
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![EWC Controls 20X8 EBD 20X8 Rectangular Electronic Static Pressure Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ebd_b9e48722-c675-4f7d-b645-53c17ba34a73_medium.gif?v=1720000473)
20X8 EBD | 20X8 Rectangular Electronic Static Pressure Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 20X8 EBD
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![EWC Controls 12X12 EBD 12X12 Rectangular Electronic Static Pressure Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ebd_55157008-b0f0-4263-abce-0cabc1295fd7_medium.gif?v=1720000403)
12X12 EBD | 12X12 Rectangular Electronic Static Pressure Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 12X12 EBD
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![EWC Controls 12X10 EBD 12X10 Rectangular Electronic Static Pressure Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ebd_e0909743-8d46-4d27-bf3d-14a1eb52147d_medium.gif?v=1720000408)
12X10 EBD | 12X10 Rectangular Electronic Static Pressure Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 12X10 EBD
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![EWC Controls 12X8 EBD 12X8 Rectangular Electronic Static Pressure Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ebd_f4521d37-230c-47ad-a2e0-c01d11e6812d_medium.gif?v=1720000403)
12X8 EBD | 12X8 Rectangular Electronic Static Pressure Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 12X8 EBD
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![EWC Controls 20X22 ND-RSD NC Rectangular Damper | 20X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_94e865d2-363f-4de8-9c17-e6aad666fe49_medium.png?v=1720000487)
20X22 ND-RSD NC | Rectangular Damper | 20X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 20X22 ND-RSD NC
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![](http://blackhawksupply.com/cdn/shopifycloud/shopify/assets/no-image-2048-5e88c1b20e087fb7bbe9a3771824e743c244f437e4f8ba93bbf7b11b53f7824c_medium.gif)
18X26 ND-RSD NC | Rectangular Damper | 18X26 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 18X26 ND-RSD NC
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![EWC Controls 18X22 ND-RSD NC Rectangular Damper | 18X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_e2f9d774-e6eb-493f-b9a6-5090f5d15098_medium.png?v=1720000478)
18X22 ND-RSD NC | Rectangular Damper | 18X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 18X22 ND-RSD NC
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![EWC Controls 16X30 ND-RSD NC Rectangular Damper | 16X30 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_c76c5d51-7d54-49e0-956d-15a92b78c613_medium.png?v=1720000472)
16X30 ND-RSD NC | Rectangular Damper | 16X30 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 16X30 ND-RSD NC
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![EWC Controls 16X26 ND-RSD NC Rectangular Damper | 16X26 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_d90c5a42-0b81-4cbb-a081-072ded57bd85_medium.png?v=1720000446)
16X26 ND-RSD NC | Rectangular Damper | 16X26 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 16X26 ND-RSD NC
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![EWC Controls 16X24 ND-RSD NC Rectangular Damper | 16X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_73b0840d-1fb9-4ff0-9b05-82514d87f384_medium.png?v=1720000428)
16X24 ND-RSD NC | Rectangular Damper | 16X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 16X24 ND-RSD NC
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![EWC Controls 16X18 ND-RSD NC Rectangular Damper | 16X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_e61a329f-cd39-49f0-9c13-9b3f0809fc2c_medium.png?v=1720000448)
16X18 ND-RSD NC | Rectangular Damper | 16X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 16X18 ND-RSD NC
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![EWC Controls 14X28 ND-RSD NC Rectangular Damper | 14X28 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_09c6954c-fc11-40fa-afc0-862be1547955_medium.png?v=1720000432)
14X28 ND-RSD NC | Rectangular Damper | 14X28 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 14X28 ND-RSD NC
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![EWC Controls 14X26 ND-RSD NC Rectangular Damper | 14X26 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_f9fdf569-1a81-4663-b46e-b5f770bcc132_medium.png?v=1720000428)
14X26 ND-RSD NC | Rectangular Damper | 14X26 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 14X26 ND-RSD NC
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