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-2612-BM Rectangular 26 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_16f01762-99a1-444d-8381-1d1ff3993a23_medium.jpg?v=1715804874)
HD-2612-BM | Rectangular 26 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2612-BM
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![iO HVAC Controls HD-2612 Rectangular 26 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_5a8fa917-b0f5-4ed8-93d8-361faf7ad364_medium.jpg?v=1715804949)
HD-2612 | Rectangular 26 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2612
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![iO HVAC Controls HD-2610 Rectangular 26 x 10 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_66484cb3-a541-42fd-bb96-db8f40cfdea0_medium.jpg?v=1715804934)
HD-2610 | Rectangular 26 x 10 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2610
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![iO HVAC Controls HD-2608-BM Rectangular 26 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_7f704b99-ddf9-44a8-b1c8-3667001a226f_medium.jpg?v=1715804894)
HD-2608-BM | Rectangular 26 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2608-BM
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![iO HVAC Controls HD-2608 Rectangular 26 x 08 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_6a286753-50fa-473a-85b4-915d6d2b6d85_medium.jpg?v=1715804902)
HD-2608 | Rectangular 26 x 08 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2608
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![iO HVAC Controls HD-2606-BM Rectangular 26 x 06 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_30d91d17-401e-4ce5-9980-9abf9664196f_medium.jpg?v=1715804908)
HD-2606-BM | Rectangular 26 x 06 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2606-BM
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![iO HVAC Controls HD-2422 Rectangular 24 x 22 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_900362a8-2901-4d6d-97bb-719219f99920_medium.jpg?v=1715804907)
HD-2422 | Rectangular 24 x 22 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2422
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![iO HVAC Controls HD-2420-BM Rectangular 24 x 20 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_b5d3e13f-1080-4169-aae5-a6497feacb21_medium.jpg?v=1715804926)
HD-2420-BM | Rectangular 24 x 20 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2420-BM
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![iO HVAC Controls HD-2420 Rectangular 24 x 20 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_816f0afe-ef33-48cb-8e5d-9b420706f5d9_medium.jpg?v=1715804874)
HD-2420 | Rectangular 24 x 20 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2420
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![iO HVAC Controls HD-2418-BM Rectangular 24 x 18 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_be402294-f786-4af8-8720-98d4698e502d_medium.jpg?v=1715804893)
HD-2418-BM | Rectangular 24 x 18 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2418-BM
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![iO HVAC Controls HD-2416-BM Rectangular 24 x 16 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_7976610b-f1cf-47ef-bf62-48f544058341_medium.jpg?v=1715804948)
HD-2416-BM | Rectangular 24 x 16 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2416-BM
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![iO HVAC Controls HD-2416 Rectangular 24 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_1cc60c6b-b03c-4e48-843f-929933ada1d6_medium.jpg?v=1715804912)
HD-2416 | Rectangular 24 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2416
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![iO HVAC Controls HD-2414-BM Rectangular 24 x 14 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_bd5139af-2e32-4a0a-9849-c58a5f3312fd_medium.jpg?v=1715804944)
HD-2414-BM | Rectangular 24 x 14 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2414-BM
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![iO HVAC Controls HD-2414 Rectangular 24 x 14 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_d2d62c60-ab76-4252-89cf-de81815a2b43_medium.jpg?v=1715804944)
HD-2414 | Rectangular 24 x 14 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2414
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![iO HVAC Controls HD-2412-BM Rectangular 24 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_6478f21e-f69b-4197-8714-749346c76ade_medium.jpg?v=1715804902)
HD-2412-BM | Rectangular 24 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2412-BM
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![iO HVAC Controls HD-2412 Rectangular 24 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_d54dabfa-90a1-49f1-b356-19a20df286ec_medium.jpg?v=1715804936)
HD-2412 | Rectangular 24 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2412
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![iO HVAC Controls HD-2410 Rectangular 24 x 10 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_ee633aad-279b-4f26-8f19-3ef7cf5e9fac_medium.jpg?v=1715804950)
HD-2410 | Rectangular 24 x 10 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2410
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![iO HVAC Controls HD-2408-BM Rectangular 24 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_f1cffa44-f787-4920-9691-b9f22b92f713_medium.jpg?v=1715804853)
HD-2408-BM | Rectangular 24 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2408-BM
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![iO HVAC Controls HD-2222 Rectangular 22 x 22 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_6e309dcc-5bcc-41d2-879e-0bd401081120_medium.jpg?v=1715804930)
HD-2222 | Rectangular 22 x 22 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2222
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![iO HVAC Controls HD-2220-BM Rectangular 22 x 20 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_eaf489cc-513b-429e-8cdb-65233d1b3a0a_medium.jpg?v=1715804893)
HD-2220-BM | Rectangular 22 x 20 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2220-BM
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![iO HVAC Controls HD-2220 Rectangular 22 x 20 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_865c83e1-443e-4457-8418-36d3154435ef_medium.jpg?v=1715804943)
HD-2220 | Rectangular 22 x 20 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2220
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![iO HVAC Controls HD-2218-BM Rectangular 22 x 18 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_ddd1a67e-fb9c-4f8b-8e96-5fb7718f513a_medium.jpg?v=1715804940)
HD-2218-BM | Rectangular 22 x 18 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2218-BM
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![iO HVAC Controls HD-2218 Rectangular 22 x 18 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_1e097d67-2bf0-4f41-a18d-8d4a042751e9_medium.jpg?v=1715804948)
HD-2218 | Rectangular 22 x 18 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2218
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![iO HVAC Controls HD-2216 Rectangular 22 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_131542a3-0d44-422c-8524-594cc2307cae_medium.jpg?v=1715804886)
HD-2216 | Rectangular 22 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2216
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