Dampers (hidden without zone panels) Rectangular Shape
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 26X10 ND Rectangular Damper | 26X10 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_dfd2ef4d-1033-47b9-8d06-4287d064d2da_medium.png?v=1710946392)
26X10 ND | Rectangular Damper | 26X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 26X10 ND
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![EWC Controls 26X6 ND Rectangular Damper | 26X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_511e906f-2162-476f-bac8-54c53565d8e0_medium.png?v=1710946403)
26X6 ND | Rectangular Damper | 26X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 26X6 ND
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![EWC Controls 24X22 ND Rectangular Damper | 24X22 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_4ae0ce74-a13e-4b44-a8f2-cf3ba9573c94_medium.png?v=1710946398)
24X22 ND | Rectangular Damper | 24X22 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X22 ND
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![EWC Controls 24X20 ND Rectangular Damper | 24X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_22867fa5-7723-4a1e-879d-330b6893fb4e_medium.png?v=1710946399)
24X20 ND | Rectangular Damper | 24X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X20 ND
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![EWC Controls 22X20 ND Rectangular Damper | 22X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_d3d3d36b-75e4-4dc7-a21a-088e4ad3924e_medium.png?v=1710946391)
22X20 ND | Rectangular Damper | 22X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X20 ND
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![EWC Controls 20X6 ND Rectangular Damper | 20X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_325cf647-8548-405b-9807-88b9793e9cf8_medium.png?v=1710946388)
20X6 ND | Rectangular Damper | 20X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X6 ND
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![EWC Controls 8X6 ND Rectangular Damper | 8X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_6c33e736-b7d7-49c2-a3c0-3fc8890b9ab4_medium.png?v=1710946407)
8X6 ND | Rectangular Damper | 8X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 8X6 ND
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![iO HVAC Controls MD-3616 36" x 16" Rectangular 2 Position Zone Damper - Belimo 3 Wire Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_0b680c7b-c86a-4c2c-b743-995da311ae7f_medium.jpg?v=1708912743)
MD-3616 | 36" x 16" Rectangular 2 Position Zone Damper - Belimo 3 Wire Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-3616
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![iO HVAC Controls MD-3220-BM 32" x 20" Rectangular 2 Position Zone Damper - Belimo 3 Wire Actuator - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_76f43cac-d132-4268-bfab-17d93411f717_medium.jpg?v=1708912674)
MD-3220-BM | 32" x 20" Rectangular 2 Position Zone Damper - Belimo 3 Wire Actuator - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-3220-BM
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![iO HVAC Controls MD-3020-BM 30" x 20" Rectangular 2 Position Zone- Bottom Mount Damper - Belimo 3 Wire Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_ad458c72-004c-4d0a-b7f8-6f349e8e25b4_medium.jpg?v=1708912739)
MD-3020-BM | 30" x 20" Rectangular 2 Position Zone- Bottom Mount Damper - Belimo 3 Wire Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-3020-BM
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![iO HVAC Controls MD-2822 28" x 22" Rectangular 2 Position Zone Damper - Belimo 3 Wire Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_5a585c6d-428b-4845-9d66-ba3f3b2d983b_medium.jpg?v=1708912706)
MD-2822 | 28" x 22" Rectangular 2 Position Zone Damper - Belimo 3 Wire Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-2822
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![iO HVAC Controls MD-2820-BM 28" x 20" Rectangular 2 Position Zone- Bottom Mount Damper - Belimo 3 Wire Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_fc6c73fa-a483-4e3f-b095-a2dfd54f6df4_medium.jpg?v=1708912688)
MD-2820-BM | 28" x 20" Rectangular 2 Position Zone- Bottom Mount Damper - Belimo 3 Wire Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-2820-BM
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![iO HVAC Controls MD-2624 26 x 24 Rectangular Two-Position Zone Damper - Belimo 3 Wire Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_c2508404-3c01-40a4-9bfc-43e686e75f8a_medium.jpg?v=1708912738)
MD-2624 | 26 x 24 Rectangular Two-Position Zone Damper - Belimo 3 Wire Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-2624
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![iO HVAC Controls MBD-07 iO HVAC Controls Manual Balancing Damper 7 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-07_medium.jpg?v=1708912617)
MBD-07 | iO HVAC Controls Manual Balancing Damper 7 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-07
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![iO HVAC Controls HD-3614-NA 36 x 14 Rectangular Two-Position Zone Damper - No Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_60f78a19-40a5-427d-9ee5-1b9ebada436e_medium.jpg?v=1715804903)
HD-3614-NA | 36 x 14 Rectangular Two-Position Zone Damper - No Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3614-NA
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![iO HVAC Controls HD-3610-BM 36 x 10 Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_7f702e90-694d-409a-b188-2a2b1c07e97f_medium.jpg?v=1715804912)
HD-3610-BM | 36 x 10 Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3610-BM
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![iO HVAC Controls HD-3022-PO 30 x 22 Rectangular Two-Position Zone Damper - Powered Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_9e8133de-2df4-42c4-8f48-4612af08f445_medium.jpg?v=1715804953)
HD-3022-PO | 30 x 22 Rectangular Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3022-PO
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![iO HVAC Controls HD-3020-PO 30 x 20 Two-Position Zone Damper Powered Open/Spring Closed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_351ff66a-e62e-4851-af57-a6cda58433f6_medium.jpg?v=1715804961)
HD-3020-PO | 30 x 20 Two-Position Zone Damper Powered Open / Spring Closed | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3020-PO
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![iO HVAC Controls HD-3018 30 x 18 Rectangular Two-Position Zone Damper - 2 Wire Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_e04b0728-8e42-4fea-bf93-2c021f870839_medium.jpg?v=1715804917)
HD-3018 | 30 x 18 Rectangular Two-Position Zone Damper - 2 Wire Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3018
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![iO HVAC Controls HD-3012-PO 30 x 12 Two-Position Zone Damper - Powered Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_cf4541fb-1e6b-401c-b922-6346334c6925_medium.jpg?v=1715804954)
HD-3012-PO | 30 x 12 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3012-PO
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![iO HVAC Controls HD-2824 28 x 24 Rectangular Two-Position Zone Damper - 2 Wire Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_bb90c542-25eb-4808-930a-0c3e41bdd86b_medium.jpg?v=1715804931)
HD-2824 | 28 x 24 Rectangular Two-Position Zone Damper - 2 Wire Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2824
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![iO HVAC Controls HD-2820-BM 28 x 20 Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_dd5edb59-f34d-4d83-abdc-7467c562272a_medium.jpg?v=1715804930)
HD-2820-BM | 28 x 20 Rectangular Two-Position Zone Damper - 2 Wire Actuator - Bottom Mount | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2820-BM
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![iO HVAC Controls HD-2621 26 x 21 Two-Position Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_689fe588-dece-4075-9a31-4fcd024e19b2_medium.jpg?v=1715804907)
HD-2621 | 26 x 21 Two-Position Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2621
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![iO HVAC Controls HD-2420-PO 24 x 20 Heavy-Duty Zone Damper - Powered Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_47ccc16d-7f17-4e11-a1ec-231f7e15b0d2_medium.jpg?v=1715804935)
HD-2420-PO | 24 x 20 Heavy-Duty Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2420-PO
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