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 10X18 ND Rectangular Damper | 10X18 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_f97b7524-f38e-413b-9e84-6b6b7eab4e6b_medium.png?v=1710946381)
10X18 ND | Rectangular Damper | 10X18 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 10X18 ND
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![EWC Controls 10X14 ND Rectangular Damper | 10X14 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_5849af1d-3db6-4806-bd4f-253458773293_medium.png?v=1710946387)
10X14 ND | Rectangular Damper | 10X14 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 10X14 ND
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![EWC Controls 8X20 ND Rectangular Damper | 8X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_686ed537-3213-4f69-b467-39acfa292627_medium.png?v=1710946406)
8X20 ND | Rectangular Damper | 8X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 8X20 ND
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![EWC Controls 8X12 ND Rectangular Damper | 8X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_c6277c98-4a5d-4fad-ab10-2b10a030c703_medium.png?v=1710946403)
8X12 ND | Rectangular Damper | 8X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 8X12 ND
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![EWC Controls 30X20 ND Rectangular Damper | 30X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_42fc6889-7eeb-4acb-933b-2ac2061e2f5e_medium.png?v=1710946405)
30X20 ND | Rectangular Damper | 30X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X20 ND
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![EWC Controls 18X12 ND Rectangular Damper | 18X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_dca8daeb-33c2-4ac0-8361-93218f711005_medium.png?v=1710946388)
18X12 ND | Rectangular Damper | 18X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 18X12 ND
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![EWC Controls 18X6 ND Rectangular Damper | 18X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_e76c6d7e-6fb8-45b4-82c6-cc9303b1a343_medium.png?v=1710946398)
18X6 ND | Rectangular Damper | 18X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 18X6 ND
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![EWC Controls 16X10 ND Rectangular Damper | 16X10 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_f18a8ff4-24ac-4e28-b013-6db09907f105_medium.png?v=1710946388)
16X10 ND | Rectangular Damper | 16X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X10 ND
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![EWC Controls 10X10 ND Rectangular Damper | 10X10 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_0f11e9df-2788-4dca-98bd-26487c7e60c1_medium.png?v=1710946380)
10X10 ND | Rectangular Damper | 10X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 10X10 ND
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![iO HVAC Controls MBD-04 iO HVAC Controls Manual Balancing Damper 4 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-04_medium.jpg?v=1708912589)
MBD-04 | iO HVAC Controls Manual Balancing Damper 4 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-04
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![iO HVAC Controls MBD-1616 Manual Rectangular 16 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_8ba412c3-09c2-4625-91dc-6bb5db8161d6_medium.jpg?v=1708912606)
MBD-1616 | Manual Rectangular 16 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1616
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![iO HVAC Controls MBD-1608-BM Manual Rectangular 16 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_991d9e07-8ace-4ede-baee-377c5e3cab8a_medium.jpg?v=1708912623)
MBD-1608-BM | Manual Rectangular 16 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1608-BM
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![iO HVAC Controls MBD-1408-BM Manual Rectangular 14 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_8a80e7ce-34b9-4c5f-a1a2-9de60fe1861b_medium.jpg?v=1708912623)
MBD-1408-BM | Manual Rectangular 14 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1408-BM
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![iO HVAC Controls MBD-1210 Manual Rectangular 12 x 10 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_61f49c32-ffb9-4ea0-af4b-82e727c1c51a_medium.jpg?v=1708912622)
MBD-1210 | Manual Rectangular 12 x 10 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1210
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![iO HVAC Controls MZR-1004-W-PC Motorized 10 x 04 Zone Register - White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MZR_web_efc18236-b9c8-4831-b6b2-2b88add13e01_medium.jpg?v=1708912742)
MZR-1004-W-PC | Motorized 10 x 04 Zone Register - White | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1004-W-PC
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![iO HVAC Controls MD-1408-BM MD Series 14x08 (3) Wire Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_7532ab9c-c71f-41bd-bea5-d77722fc7656_medium.jpg?v=1708912710)
MD-1408-BM | MD Series 14x08 (3) Wire Damper PO / PC | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-1408-BM
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![EWC Controls 12X24 ND-RSD NC Rectangular Damper | 12X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_47f47baf-5478-484a-883c-9fbee1878225_medium.png?v=1713902352)
12X24 ND-RSD NC | Rectangular Damper | 12X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 12X24 ND-RSD NC
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![EWC Controls 18X18 ND-RSD NC Rectangular Damper | 18X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_4d45eeee-41fe-4f43-9120-6aae0c06d72c_medium.png?v=1713902386)
18X18 ND-RSD NC | Rectangular Damper | 18X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 18X18 ND-RSD NC
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![EWC Controls 12X8 ND-RSD NC Rectangular Damper | 12X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_4661aa37-95a4-40b2-b1e1-e099290193c6_medium.png?v=1713902360)
12X8 ND-RSD NC | Rectangular Damper | 12X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 12X8 ND-RSD NC
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![EWC Controls 10X8 ND-RSD NC Rectangular Damper | 10X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_673d8201-c072-49f4-acc0-60bd5bf6a0cd_medium.png?v=1713902318)
10X8 ND-RSD NC | Rectangular Damper | 10X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 10X8 ND-RSD NC
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![EWC Controls 18X24 ND Rectangular Damper | 18X24 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_0a0228dc-af2e-4c53-9dfd-ac42126a8234_medium.png?v=1710946398)
18X24 ND | Rectangular Damper | 18X24 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 18X24 ND
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![EWC Controls 10X26 ND Rectangular Damper | 10X26 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_1149eded-116d-469d-aeef-34285c0ad5db_medium.png?v=1710946381)
10X26 ND | Rectangular Damper | 10X26 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 10X26 ND
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![EWC Controls 30X10 ND Rectangular Damper | 30X10 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_8645757b-d4de-448a-b2ae-92e093e83a2d_medium.png?v=1710946409)
30X10 ND | Rectangular Damper | 30X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X10 ND
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![EWC Controls 22X10 ND Rectangular Damper | 22X10 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_b57ee618-a95e-43fd-9a19-5b915d2bf70f_medium.png?v=1710946388)
22X10 ND | Rectangular Damper | 22X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X10 ND
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