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 16X20 ND-15S 16X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_e1416ddb-f4b6-4d4a-862a-3315199efefe_medium.png?v=1713902272)
16X20 ND-15S | 16X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 16X20 ND-15S
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![EWC Controls 16X28 ND-15S 16X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_b10d0e96-0cec-423e-81c2-fe7a92c90bec_medium.png?v=1713902253)
16X28 ND-15S | 16X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 16X28 ND-15S
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![EWC Controls 14X30 ND-15S 14X30 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_5d397ab8-0320-47bc-8a0e-d09f07f3e9c9_medium.png?v=1713902264)
14X30 ND-15S | 14X30 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X30 ND-15S
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![EWC Controls 16X18 ND-15S 16X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_66be70ff-4d7d-4684-abf2-b494f8f8d49d_medium.png?v=1713902244)
16X18 ND-15S | 16X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 16X18 ND-15S
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![EWC Controls 16X22 ND-15S 16X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_57d4ff08-068b-420c-83e0-c981f1c4e863_medium.png?v=1713902528)
16X22 ND-15S | 16X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 16X22 ND-15S
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![EWC Controls 14X28 ND-15S 14X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_160fbd67-fbb0-4140-8faf-36e3ffbfab3c_medium.png?v=1713902244)
14X28 ND-15S | 14X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X28 ND-15S
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![EWC Controls 14X20 ND-15S 14X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_cb7644ef-e622-41c0-bdfd-157a280867ab_medium.png?v=1713902253)
14X20 ND-15S | 14X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X20 ND-15S
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![EWC Controls 14X26 ND-15S 14X26 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_30e4003c-2a53-4950-ba99-9bbf4d114644_medium.png?v=1713902264)
14X26 ND-15S | 14X26 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X26 ND-15S
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![EWC Controls 14X16 ND-15S 14X16 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_18b72ef4-31f3-4eca-b620-2fa82646c712_medium.png?v=1713902233)
14X16 ND-15S | 14X16 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X16 ND-15S
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![EWC Controls 14X22 ND-15S 14X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_18413d4b-9bee-4e9b-8413-6577da1bf262_medium.png?v=1713902326)
14X22 ND-15S | 14X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X22 ND-15S
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![EWC Controls 12X26 ND-15S 12X26 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_3deab107-a715-4028-9f3f-e5c20a75d22e_medium.png?v=1713902234)
12X26 ND-15S | 12X26 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 12X26 ND-15S
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![EWC Controls 14X18 ND-15S 14X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_1efa11cc-decd-4b73-a499-f36b67a1f14d_medium.png?v=1713902243)
14X18 ND-15S | 14X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X18 ND-15S
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![EWC Controls 12X28 ND-15S 12X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_b6411b03-f749-4edb-a098-d0302679eb74_medium.png?v=1713902281)
12X28 ND-15S | 12X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 12X28 ND-15S
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![EWC Controls 12X14 ND-15S 12X14 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_09851dec-e03d-426b-abfc-8c276687915f_medium.png?v=1713902253)
12X14 ND-15S | 12X14 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 12X14 ND-15S
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![EWC Controls 12X24 ND-15S 12X24 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_a50931b9-ae21-4ba5-8498-f44d3fbc44ce_medium.png?v=1713902305)
12X24 ND-15S | 12X24 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 12X24 ND-15S
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![EWC Controls 12X16 ND-15S 12X16 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_medium.png?v=1713902233)
12X16 ND-15S | 12X16 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 12X16 ND-15S
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![EWC Controls 12X22 ND-15S 12X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_a54161c0-8922-4481-a395-237c91a7988b_medium.png?v=1713902234)
12X22 ND-15S | 12X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 12X22 ND-15S
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![EWC Controls 10X26 ND-15S 10X26 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_d52ca4f4-f18b-43d2-913a-42b14cb755fb_medium.png?v=1713902290)
10X26 ND-15S | 10X26 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X26 ND-15S
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![EWC Controls 10X28 ND-15S 10X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_be7b4d34-91af-4aa7-9b36-5ea0c9736292_medium.png?v=1713902381)
10X28 ND-15S | 10X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X28 ND-15S
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![EWC Controls 10X24 ND-15S 10X24 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_3ffd0688-1a04-4f1d-8441-540372419901_medium.png?v=1713902263)
10X24 ND-15S | 10X24 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X24 ND-15S
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![EWC Controls 10X12 ND-15S 10X12 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_802dd371-67cc-43e8-81df-f9d03b57888e_medium.png?v=1713902253)
10X12 ND-15S | 10X12 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X12 ND-15S
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![EWC Controls 10X30 ND-15S 10X30 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_35e81d9f-5bf8-473f-9f08-76ff4e21d5f4_medium.png?v=1713902253)
10X30 ND-15S | 10X30 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X30 ND-15S
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![EWC Controls 10X22 ND-15S 10X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_6c69d61a-68c2-4f92-81b0-a658c0080a98_medium.png?v=1713902264)
10X22 ND-15S | 10X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X22 ND-15S
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![EWC Controls 8X22 ND-15S 8X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_fd2f69af-e3a1-411e-b368-5c89cd76c4b9_medium.png?v=1713902400)
8X22 ND-15S | 8X22 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 8X22 ND-15S
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