Dampers (hidden without zone panels) Non-spring return Spring return
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 10X12 ND Rectangular Damper | 10X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_68efd4f6-d8a4-4112-be4a-e948c8b8a774_medium.png?v=1710946381)
10X12 ND | Rectangular Damper | 10X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 10X12 ND
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![EWC Controls 30X18 ND Rectangular Damper | 30X18 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_6fbbd860-8582-4130-aee6-e8e39485e008_medium.png?v=1710946409)
30X18 ND | Rectangular Damper | 30X18 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X18 ND
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![EWC Controls 24X24 ND Rectangular Damper | 24X24 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_d9d58c84-3c35-4944-a47e-736e3c9de492_medium.png?v=1710946395)
24X24 ND | Rectangular Damper | 24X24 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X24 ND
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![EWC Controls 24X12 ND Rectangular Damper | 24X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_a75514f3-0a6d-4a2b-b4f3-84f5c0651625_medium.png?v=1710946396)
24X12 ND | Rectangular Damper | 24X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X12 ND
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![EWC Controls 22X22 ND Rectangular Damper | 22X22 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_12a7ed6b-1cd4-4a0d-99a3-a405f7b09629_medium.png?v=1710946391)
22X22 ND | Rectangular Damper | 22X22 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X22 ND
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![EWC Controls 22X12 ND Rectangular Damper | 22X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_98150383-4368-4f01-a047-76750ae18b85_medium.png?v=1710946395)
22X12 ND | Rectangular Damper | 22X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X12 ND
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![EWC Controls 22X8 ND Rectangular Damper | 22X8 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_224acce1-8ca9-4044-859e-6158e4bf5155_medium.png?v=1710946398)
22X8 ND | Rectangular Damper | 22X8 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X8 ND
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![EWC Controls 20X16 ND Rectangular Damper | 20X16 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_a4e10c5a-a508-442c-8252-9b4bf68e86ae_medium.png?v=1710946395)
20X16 ND | Rectangular Damper | 20X16 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X16 ND
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![EWC Controls 20X8 ND Rectangular Damper | 20X8 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_12a00108-7750-4bf3-a63b-63086036a271_medium.png?v=1710946391)
20X8 ND | Rectangular Damper | 20X8 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X8 ND
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![EWC Controls 18X14 ND Rectangular Damper | 18X14 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_89339ccb-a272-49bb-a107-a4c5a43de3e0_medium.png?v=1710946388)
18X14 ND | Rectangular Damper | 18X14 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 18X14 ND
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![EWC Controls 16X14 ND Rectangular Damper | 16X14 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_864ba532-7910-4964-983d-d972af5c3070_medium.png?v=1710946377)
16X14 ND | Rectangular Damper | 16X14 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X14 ND
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![EWC Controls 16X6 ND Rectangular Damper | 16X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_505234bc-f9e1-43e1-8637-64d4342f3cc3_medium.png?v=1710946377)
16X6 ND | Rectangular Damper | 16X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X6 ND
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![iO HVAC Controls RBD-08 8" Retro Boot Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RBD-08_a068d99f-c9af-4781-8e30-74a694dc6a0b_medium.jpg?v=1708912724)
RBD-08 | 8" Retro Boot Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RBD-08
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![iO HVAC Controls RM-2222 Rheem 22 x 22 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_82babe43-db97-4a82-b893-949352ffbf5b_medium.jpg?v=1708912700)
RM-2222 | Rheem 22 x 22 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-2222
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![iO HVAC Controls MZR-1404-W-PO Motorized 14 x 04 Zone Register - White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MZR_web_d196dc1c-2d6f-40e0-bbdd-bdb43c95f884_medium.jpg?v=1708912742)
MZR-1404-W-PO | Motorized 14 x 04 Zone Register - White | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1404-W-PO
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![EWC Controls 12X18 ND-15S 12X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_4c1d3a20-78bc-423e-9640-59f595b51d4a_medium.png?v=1713902243)
12X18 ND-15S | 12X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 12X18 ND-15S
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![EWC Controls 8X20 ND-15S 8X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_16e2a5f9-edd6-4192-9c2d-f7476cbeeda1_medium.png?v=1713902364)
8X20 ND-15S | 8X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 8X20 ND-15S
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![EWC Controls 16X12 ND-15S 16X12 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_4f1c628a-71f0-4e4d-b521-a3c876248adb_medium.png?v=1713902234)
16X12 ND-15S | 16X12 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 16X12 ND-15S
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![EWC Controls 10X8 ND-15S 10X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_b60a6a51-5935-48c8-8dea-a25966e3d5c8_medium.png?v=1713902253)
10X8 ND-15S | 10X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X8 ND-15S
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![Braeburn 119107 Round Damper | 7" Round Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Round-Bypass-Damper_b0d8a549-05d1-41c1-b2e1-54b4112a0239_medium.jpg?v=1708892695)
119107 | Round Damper | 7" Round Bypass Damper | Braeburn
Brand: Braeburn
SKU: 119107
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![Braeburn 109005 Round Damper | 5" Round Motorized Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PO_PC-Round_4b3c6296-7951-4420-9d00-4197a0ae4331_medium.jpg?v=1708892662)
109005 | Round Damper | 5" Round Motorized Damper | Braeburn
Brand: Braeburn
SKU: 109005
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![EWC Controls 14 PRD-RD 14 Inch Round Manual Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/bypass1_medium.jpg?v=1713902388)
14 PRD-RD | 14 Inch Round Manual Bypass Damper | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 14 PRD-RD
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![EWC Controls 10 SID 10 Inch Slip In Retrofit Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sid1_64ab1cfc-d9b7-48c8-8280-c9f079dd1a43_medium.gif?v=1713902311)
10 SID | 10 Inch Slip In Retrofit Damper | EWC Controls
Brand: EWC Controls
SKU: 10 SID
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![EWC Controls 8 SID 8 Inch Slip In Retrofit Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sid1_aff2c72d-a7c5-45bc-a210-c59e60a3c85f_medium.gif?v=1713902466)
8 SID | 8 Inch Slip In Retrofit Damper | EWC Controls
Brand: EWC Controls
SKU: 8 SID
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