Dampers (hidden without zone panels) Spring return (no) 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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![iO HVAC Controls HD-2214-BM Rectangular 22 x 14 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_12ff6b46-a46c-418b-b6ab-f9c4b3c89f45_medium.jpg?v=1715804916)
HD-2214-BM | Rectangular 22 x 14 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2214-BM
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![iO HVAC Controls HD-2214 Rectangular 22 x 14 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_e5f35a14-f5bd-4e21-88dc-108fba713482_medium.jpg?v=1715804939)
HD-2214 | Rectangular 22 x 14 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2214
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![iO HVAC Controls HD-2212-BM Rectangular 22 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_05225692-1bda-42bb-a5f4-92c64d12cef6_medium.jpg?v=1715804944)
HD-2212-BM | Rectangular 22 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2212-BM
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![iO HVAC Controls HD-2212 Rectangular 22 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_602d3420-4cfd-47ab-a480-a1d2b3b4b2ee_medium.jpg?v=1715804894)
HD-2212 | Rectangular 22 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2212
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![iO HVAC Controls HD-2208 Rectangular 22 x 08 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_c76254e2-6e89-47e5-a600-ac1f727a9942_medium.jpg?v=1715804854)
HD-2208 | Rectangular 22 x 08 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2208
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![iO HVAC Controls HD-2206 Rectangular 22 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_e83ee32f-267a-4440-9039-ca8ad3088c2d_medium.jpg?v=1715804884)
HD-2206 | Rectangular 22 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2206
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![iO HVAC Controls HD-2018-BM Rectangular 20 x 18 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_074ae68b-2b3a-4ff2-b5ea-8587a07ee1cc_medium.jpg?v=1715804939)
HD-2018-BM | Rectangular 20 x 18 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2018-BM
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![iO HVAC Controls HD-2018 Rectangular 20 x 18 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_6998cbd4-5c5e-4c3f-b659-1506a850667e_medium.jpg?v=1715804916)
HD-2018 | Rectangular 20 x 18 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2018
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![iO HVAC Controls HD-2016-BM Rectangular 20 x 16 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_7ad55d49-41fd-457d-80f3-0d4ca1c6fb47_medium.jpg?v=1715804874)
HD-2016-BM | Rectangular 20 x 16 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2016-BM
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![iO HVAC Controls HD-2016 Rectangular 20 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_02522ca9-1eb2-4831-88e2-9cd6dce5f2d1_medium.jpg?v=1715804939)
HD-2016 | Rectangular 20 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2016
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![iO HVAC Controls HD-2014-BM Rectangular 20 x 14 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_cc37af9e-df09-4e21-ac4e-f7ba2e12983b_medium.jpg?v=1715804911)
HD-2014-BM | Rectangular 20 x 14 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2014-BM
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![iO HVAC Controls HD-2014 Rectangular 20 x 14 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_411550b5-17c4-450b-9ba1-7d7ba9007bd8_medium.jpg?v=1715804912)
HD-2014 | Rectangular 20 x 14 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2014
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![iO HVAC Controls HD-2012-BM Rectangular 20 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_82a02500-cef4-449c-89ed-07849617807e_medium.jpg?v=1715804907)
HD-2012-BM | Rectangular 20 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012-BM
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![iO HVAC Controls HD-2012 Rectangular 20 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_15a7b343-2baa-4763-8820-f223956d3973_medium.jpg?v=1715804944)
HD-2012 | Rectangular 20 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012
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![iO HVAC Controls HD-2010 Rectangular 20 x 10 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_4dd2666b-a70c-4e1b-8668-3048e1ca666e_medium.jpg?v=1715804944)
HD-2010 | Rectangular 20 x 10 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2010
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![iO HVAC Controls HD-2008-BM Rectangular 20 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_eda6f1e8-09a5-4078-8270-16cdd5f7d62e_medium.jpg?v=1715804844)
HD-2008-BM | Rectangular 20 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2008-BM
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![iO HVAC Controls HD-2008 Rectangular 20 x 08 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_23e1d981-7636-45f9-a34f-64e38fd524db_medium.jpg?v=1715804892)
HD-2008 | Rectangular 20 x 08 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2008
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![iO HVAC Controls HD-2006-BM Rectangular 20 x 06 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_10070d7d-5895-4480-88c0-502256edc0d3_medium.jpg?v=1715804912)
HD-2006-BM | Rectangular 20 x 06 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2006-BM
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![iO HVAC Controls HD-2006 Rectangular 20 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_96ae6e8b-bfce-474a-8c76-e21335c3e04c_medium.jpg?v=1715804893)
HD-2006 | Rectangular 20 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2006
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![iO HVAC Controls HD-1816-BM Rectangular 18 x 16 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_879efa05-3875-41c7-9e7f-6611b1abaed2_medium.jpg?v=1715804926)
HD-1816-BM | Rectangular 18 x 16 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1816-BM
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![iO HVAC Controls HD-1816 Rectangular 18 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_55e97163-f7d0-46f1-82ca-e3e83e3de358_medium.jpg?v=1715804883)
HD-1816 | Rectangular 18 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1816
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![iO HVAC Controls HD-1814-BM Rectangular 18 x 14 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_866ea3db-4f74-42c0-9ece-b5ec11bf6274_medium.jpg?v=1715804961)
HD-1814-BM | Rectangular 18 x 14 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1814-BM
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![iO HVAC Controls HD-1814 Rectangular 18 x 14 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_0114cc13-ebc0-40b6-802a-3d6e4f5d6dd3_medium.jpg?v=1715804854)
HD-1814 | Rectangular 18 x 14 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1814
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![iO HVAC Controls HD-1812-BM Rectangular 18 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_710666a3-e773-4a0a-98b2-e4c17f696c54_medium.jpg?v=1715804957)
HD-1812-BM | Rectangular 18 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1812-BM
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