Dampers (hidden without zone panels) Rectangular Shape
Zone dampers for HVAC systems without zone control panels. Order Individual 24V motorized dampers for creating HVAC zones today at Blackhawk Supply.
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![EWC Controls 20X20 ND Rectangular Damper | 20X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_c32140e8-9f8a-495c-9c7f-11a132a7d6c2_medium.png?v=1710946380)
20X20 ND | Rectangular Damper | 20X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X20 ND
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![EWC Controls 16X12 ND Rectangular Damper | 16X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_ba30d7df-c4f0-4426-a4fa-0dedc6916e5e_medium.png?v=1710946381)
16X12 ND | Rectangular Damper | 16X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X12 ND
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![EWC Controls 14X12 ND Rectangular Damper | 14X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_91a98304-bd4d-44cd-8f85-58f42c8ff163_medium.png?v=1710946384)
14X12 ND | Rectangular Damper | 14X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 14X12 ND
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![EWC Controls 12X6 ND Rectangular Damper | 12X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_fc4e45fb-437c-4e29-afb7-218e08d45d97_medium.png?v=1710946384)
12X6 ND | Rectangular Damper | 12X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 12X6 ND
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![iO HVAC Controls MBD-16 iO HVAC Controls Manual Balancing Damper 16 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-16_medium.jpg?v=1708912613)
MBD-16 | iO HVAC Controls Manual Balancing Damper 16 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-16
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![iO HVAC Controls MBD-08 iO HVAC Controls Manual Balancing Damper 8 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-08_medium.jpg?v=1708912584)
MBD-08 | iO HVAC Controls Manual Balancing Damper 8 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-08
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![iO HVAC Controls MBD-1410 Manual Rectangular 14 x 10 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_937d8150-abe2-4aeb-b800-c855dd571426_medium.jpg?v=1708912623)
MBD-1410 | Manual Rectangular 14 x 10 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1410
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![iO HVAC Controls MBD-1208-BM Manual Rectangular 12 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_76521c11-be01-4817-9b03-457f8bab828d_medium.jpg?v=1708912589)
MBD-1208-BM | Manual Rectangular 12 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1208-BM
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![iO HVAC Controls MBD-1008 Manual Rectangular 10 x 08 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_61258011-97db-4d42-9958-2c60ffe2319d_medium.jpg?v=1708912618)
MBD-1008 | Manual Rectangular 10 x 08 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1008
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![iO HVAC Controls MD-1008-BM MD Series 10x08 (3) Wire Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_90233fcc-a3cc-4fb6-95a1-bcbe49ec0500_medium.jpg?v=1708912644)
MD-1008-BM | MD Series 10x08 (3) Wire Damper PO / PC | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-1008-BM
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![iO HVAC Controls HD-1208-BM Rectangular 12 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_fd9aaa26-c68b-47b2-8396-e99013dc35ef_medium.jpg?v=1715804902)
HD-1208-BM | Rectangular 12 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1208-BM
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![EWC Controls 8X18 ND-15S 8X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_aa3d70f6-42c6-479c-9e82-a0c68c490159_medium.png?v=1713902297)
8X18 ND-15S | 8X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 8X18 ND-15S
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![EWC Controls 20X8 ND-15S 20X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_a93fd74b-c33d-497f-9767-535e11d365f4_medium.png?v=1713902264)
20X8 ND-15S | 20X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 20X8 ND-15S
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![EWC Controls 14X10 ND-15S 14X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_18c13d9c-c3ea-4f60-898e-0bee688469e9_medium.png?v=1713902233)
14X10 ND-15S | 14X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X10 ND-15S
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![EWC Controls 8X16 ND-15S 8X16 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_94f10525-306f-42c1-bbd9-1d989f80efd7_medium.png?v=1713902343)
8X16 ND-15S | 8X16 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 8X16 ND-15S
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![Braeburn 131210 Rectangular Damper | 12 x 10 Rectangular Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Bypass_20Rectangular-WEB_0_medium.jpg?v=1708892736)
131210 | Rectangular Damper | 12 x 10 Rectangular Bypass Damper | Braeburn
Brand: Braeburn
SKU: 131210
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![Braeburn 110808 Rectangular Damper | 8x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_294d22e5-e9d8-4973-9ab8-26b5f944cc16_medium.jpg?v=1708892737)
110808 | Rectangular Damper | 8x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 110808
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![Braeburn 101616 Rectangular Damper | 16 x 16 MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PO_PC-Rectangular_95d00121-b771-4dc6-8017-9534e126462b_medium.jpg?v=1708892717)
101616 | Rectangular Damper | 16 x 16 MOTORIZED DAMPER | Braeburn
Brand: Braeburn
SKU: 101616
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![EWC Controls 12X12 PRD 12X12 Rectangular Manual Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/prd_26954141-5c80-4918-8928-360dc516c079_medium.gif?v=1713902391)
12X12 PRD | 12X12 Rectangular Manual Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 12X12 PRD
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![EWC Controls 12X8 PRD 12X8 Rectangular Manual Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/prd_5da146df-ee21-48e0-8f04-3135fb627e77_medium.gif?v=1713902362)
12X8 PRD | 12X8 Rectangular Manual Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 12X8 PRD
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![EWC Controls 12X16 ND-RSD NC Rectangular Damper | 12X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_da565685-f298-4b20-92f6-f3f0415b6b9a_medium.png?v=1713902345)
12X16 ND-RSD NC | Rectangular Damper | 12X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 12X16 ND-RSD NC
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![EWC Controls 24X24 ND-RSD NC Rectangular Damper | 24X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_c57d2fc1-0ed0-470e-a403-4c1429654278_medium.png?v=1713902499)
24X24 ND-RSD NC | Rectangular Damper | 24X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 24X24 ND-RSD NC
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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_d73f298e-49fe-48b7-9288-8c1d78892eae_medium.png?v=1713902423)
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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![EWC Controls 20X8 ND-RSD NC Rectangular Damper | 20X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_b118f18a-7776-4a28-95f4-1a23003e1444_medium.png?v=1713902432)
20X8 ND-RSD NC | Rectangular Damper | 20X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 20X8 ND-RSD NC
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