Dampers (hidden without zone panels) iO HVAC Controls
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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![iO HVAC Controls HD-BM-NA-2812 28 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_cb8d52fb-f43f-4293-bd8b-64f18d1b1dce_medium.png?v=1708912515)
HD-BM-NA-2812 | 28 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2812
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![iO HVAC Controls HD-BM-NA-2810 28 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_644d84ab-4e9a-43c2-a623-03dc245f6163_medium.png?v=1708912512)
HD-BM-NA-2810 | 28 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2810
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![iO HVAC Controls HD-BM-NA-2808 28 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_ff5a2b24-84e8-4c1c-9823-15f46aa04f42_medium.png?v=1708912520)
HD-BM-NA-2808 | 28 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2808
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![iO HVAC Controls HD-BM-NA-2618 26 x 18 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_85995f29-93ac-45fe-9a9f-10abbb4e512e_medium.png?v=1708912515)
HD-BM-NA-2618 | 26 x 18 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2618
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![iO HVAC Controls HD-BM-NA-2616 26 x 16 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_8e9e1362-1d6b-455b-93bb-ef4ebb5cf66c_medium.png?v=1708912512)
HD-BM-NA-2616 | 26 x 16 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2616
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![iO HVAC Controls HD-BM-NA-2614 26 x 14 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_0c30f92d-cff6-474c-b582-7d3a810368f0_medium.png?v=1708912533)
HD-BM-NA-2614 | 26 x 14 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2614
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![iO HVAC Controls HD-BM-NA-2612 26 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_857766e4-f1e5-440a-875a-16b019b556e3_medium.png?v=1708912515)
HD-BM-NA-2612 | 26 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2612
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![iO HVAC Controls HD-BM-NA-2610 26 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_7b3ca2eb-404b-4777-a99e-74424a3a263c_medium.png?v=1708912515)
HD-BM-NA-2610 | 26 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2610
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![iO HVAC Controls HD-BM-NA-2608 26 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_ecb89645-37bc-438a-b943-d855fb3dea2b_medium.png?v=1708912516)
HD-BM-NA-2608 | 26 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2608
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![iO HVAC Controls HD-BM-NA-2606 26 x 06 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_b4fb8636-2ee3-4337-a540-038bb23d21c4_medium.png?v=1708912493)
HD-BM-NA-2606 | 26 x 06 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2606
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![iO HVAC Controls HD-BM-NA-2420 24 x 20 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_a7017267-32f0-4223-a7ac-e87bfd18316a_medium.png?v=1708912538)
HD-BM-NA-2420 | 24 x 20 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2420
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![iO HVAC Controls HD-BM-NA-2418 24 x 18 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_6421fec9-0fc8-4839-a183-b0742a6500ad_medium.png?v=1708912557)
HD-BM-NA-2418 | 24 x 18 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2418
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![iO HVAC Controls HD-BM-NA-2416 24 x 16 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_e97432a0-86d3-4e83-b166-aad1a79b407b_medium.png?v=1708912533)
HD-BM-NA-2416 | 24 x 16 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2416
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![iO HVAC Controls HD-BM-NA-2414 24 x 14 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_d26d109c-8d03-4dae-98d9-d515867ee2ea_medium.png?v=1708912512)
HD-BM-NA-2414 | 24 x 14 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2414
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![iO HVAC Controls HD-BM-NA-2412 24 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_ec8bb3eb-8007-488a-837a-4b7a6171ab57_medium.png?v=1708912557)
HD-BM-NA-2412 | 24 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2412
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![iO HVAC Controls HD-BM-NA-2410 24 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_5944664b-7ef8-4c23-aa9a-3820d3f0a5c8_medium.png?v=1708912497)
HD-BM-NA-2410 | 24 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2410
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![iO HVAC Controls HD-BM-NA-2408 24 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_893796b0-90bf-457f-8b65-76d3b12a2da7_medium.png?v=1708912452)
HD-BM-NA-2408 | 24 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2408
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![iO HVAC Controls HD-BM-NA-2220 22 x 20 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_30dd5ee6-1860-4660-a1b1-141a77808542_medium.png?v=1708912474)
HD-BM-NA-2220 | 22 x 20 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2220
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![iO HVAC Controls HD-BM-NA-2218 22 x 18 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_272ff9b7-9bf7-4c63-8cf0-59bebc6c50cf_medium.png?v=1708912553)
HD-BM-NA-2218 | 22 x 18 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2218
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![iO HVAC Controls HD-BM-NA-2214 22 x 14 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_abfb12e4-156e-4eee-a02a-8a413423b5c5_medium.png?v=1708912553)
HD-BM-NA-2214 | 22 x 14 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2214
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![iO HVAC Controls HD-BM-NA-2212 22 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_2b32a9f5-5a30-4b67-8cb8-ef06769712f3_medium.png?v=1708912483)
HD-BM-NA-2212 | 22 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2212
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![iO HVAC Controls HD-BM-NA-2210 22 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_da4ee711-61e6-466c-8894-ac997eacaf1e_medium.png?v=1708912429)
HD-BM-NA-2210 | 22 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2210
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![iO HVAC Controls HD-BM-NA-2208 22 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_f882d270-a65d-482b-80f5-f1e6962983f1_medium.png?v=1708912448)
HD-BM-NA-2208 | 22 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2208
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![iO HVAC Controls HD-BM-NA-2018 20 x 18 Two-Position Zone - Damper Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/HD-NA-XXXX_21e3041a-091f-4523-9864-30fe153cf62a_medium.png?v=1708912501)
HD-BM-NA-2018 | 20 x 18 Two-Position Zone - Damper Bottom Mount-No Actuator, 5 / 8-1 / 2 Shaft | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-BM-NA-2018
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