dampers
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![iO HVAC Controls HD-2618 Rectangular 26 x 18 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_e5ea86f2-eb92-4691-878d-5272f379cbf4_medium.jpg?v=1719992276)
HD-2618 | Rectangular 26 x 18 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2618
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![iO HVAC Controls EB-2208 Electronic 22 x 08 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_2d38aa93-f213-4f1a-a20f-f4ebfa2ef2c2_medium.jpg?v=1719992276)
EB-2208 | Electronic 22 x 08 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2208
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![iO HVAC Controls HD-BM-NA-1816 18 x 16 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_07b3729d-6ab8-41fa-a0a6-0e41bc057c71_medium.png?v=1719992277)
HD-BM-NA-1816 | 18 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-1816
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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_216a418e-f8fe-4aab-996e-b1b8e3839313_medium.jpg?v=1719992275)
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 EB-2416 Electronic 24 x 16 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_fd25f630-653f-444d-8010-7ba0f0b93cf4_medium.jpg?v=1719992275)
EB-2416 | Electronic 24 x 16 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2416
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![iO HVAC Controls HD-BM-NA-2010 20 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_1a9d2cf3-8972-4691-8c8a-3631cfbe6e15_medium.png?v=1719992276)
HD-BM-NA-2010 | 20 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-2010
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![iO HVAC Controls HD-2814 Rectangular 28 x 14 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_919e42a4-bb59-494d-a5b2-dd1e0d7c3b94_medium.jpg?v=1719992271)
HD-2814 | Rectangular 28 x 14 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2814
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![iO HVAC Controls HD-BM-NA-1608 16 x 08 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_fc06bbd2-c027-4b06-ac30-1cb3684e7442_medium.png?v=1719992276)
HD-BM-NA-1608 | 16 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-1608
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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/files/HD-NA-XXXX_933d8489-a81c-4c92-9a5f-5c64f226e1e1_medium.png?v=1719992272)
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-1612 16 x 12 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_94a9161c-6d0a-4c84-931a-d678efa163fe_medium.png?v=1719992272)
HD-BM-NA-1612 | 16 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-1612
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![iO HVAC Controls EB-1208 Electronic 12 x 08 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_ba3cf484-a6f3-4590-8738-8935ed4b5afc_medium.jpg?v=1719992275)
EB-1208 | Electronic 12 x 08 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1208
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![iO HVAC Controls EB-06 6" Heavy Duty Motorized Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XX_c4ba37a4-0bf1-4f98-9a78-edd4c27dad9a_medium.jpg?v=1719992271)
EB-06 | 6" Heavy Duty Motorized Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-06
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![iO HVAC Controls HD-2414-PO 24 x 14 Rectangular Two-Position Zone Damper - 2 Wire Actuator- Powered Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-XXXX_8028ab3f-60ba-4798-8cad-1a200b70612e_medium.jpg?v=1719992271)
HD-2414-PO | 24 x 14 Rectangular Two-Position Zone Damper - 2 Wire Actuator- Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2414-PO
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![iO HVAC Controls D-Z1-2420-BM 24 x 20 Two-Position Zone One Damper Assembly - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_f3936a2f-c31b-47aa-8bcc-d728fecf14a4_medium.jpg?v=1719992271)
D-Z1-2420-BM | 24 x 20 Two-Position Zone One Damper Assembly - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2420-BM
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![iO HVAC Controls HD-1006 Rectangular 10 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_0dd3553f-3495-46e9-adf8-08e8602d6738_medium.jpg?v=1719992270)
HD-1006 | Rectangular 10 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1006
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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_1c14f87f-5dfd-4b49-a397-ae09c6006063_medium.jpg?v=1719992271)
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-BM-NA-1810 18 x 10 Two-Position Zone Damper - Bottom Mount-No Actuator, 5/8-1/2 Shaft | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HD-NA-XXXX_597b9277-cb8e-4a48-b4a7-060a7d9edaaf_medium.png?v=1719992271)
HD-BM-NA-1810 | 18 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-1810
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![iO HVAC Controls HD-1206 Rectangular 12 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_47db5a0c-5fe7-41a4-b846-1db60ca066ff_medium.jpg?v=1719992271)
HD-1206 | Rectangular 12 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1206
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![iO HVAC Controls HD-3216 Rectangular 32 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_53833316-b729-43a7-9828-2e0c6278a03a_medium.jpg?v=1719992271)
HD-3216 | Rectangular 32 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3216
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![iO HVAC Controls HD-3006 Rectangular 30 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_12777ebe-8c0f-46f2-81b3-8a4a31dcb1eb_medium.jpg?v=1719992270)
HD-3006 | Rectangular 30 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3006
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![iO HVAC Controls EB-1608-BM 16 x 08 Heavy Duty Motorized Bypass Damper - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_1326127a-36ed-43fe-84ee-bb036083f6dc_medium.jpg?v=1719992270)
EB-1608-BM | 16 x 08 Heavy Duty Motorized Bypass Damper - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1608-BM
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![iO HVAC Controls D-Z1-2210 Zone One 22 x 10 Damper Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_305af4b9-8cf2-41a8-b9a1-a12e418119fb_medium.jpg?v=1719992266)
D-Z1-2210 | Zone One 22 x 10 Damper Assembly | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2210
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![iO HVAC Controls HD-3012-BM-PO 30 x 12 Two-Position Zone Damper - Bottom Mount - Powered Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_b3380747-ae61-468b-b567-6257849fefdb_medium.jpg?v=1719992271)
HD-3012-BM-PO | 30 x 12 Two-Position Zone Damper - Bottom Mount - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3012-BM-PO
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![iO HVAC Controls D-Z1-2214 Zone One 22 x 14 Damper Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_ddb4cc0a-6687-4577-a654-cfe53b8db56b_medium.jpg?v=1719992266)
D-Z1-2214 | Zone One 22 x 14 Damper Assembly | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2214
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