Dampers Rectangular dampers Type
From rectangular to motorized dampers, from bypass dampers to zoning panels: we’ve got it all! Find what you are looking for in our stock of over 2,000 products.
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![EWC Controls 12X10 ND-RSD NC Rectangular Damper | 12X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_1b88a988-121b-4999-bae9-1b80f7c9af45_medium.png?v=1713902317)
12X10 ND-RSD NC | Rectangular Damper | 12X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 12X10 ND-RSD NC
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![EWC Controls 10X10 ND-RSD NC Rectangular Damper | 10X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_4ad6b0d8-8c22-4083-ab77-d9dae2b9b498_medium.png?v=1713902290)
10X10 ND-RSD NC | Rectangular Damper | 10X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 10X10 ND-RSD NC
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![EWC Controls 12X24 ND-RSD NO Rectangular Damper | 12X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_e792f744-c9d0-45d2-af09-71a82b5979f8_medium.png?v=1713902344)
12X24 ND-RSD NO | Rectangular Damper | 12X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 12X24 ND-RSD NO
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![EWC Controls 12X14 ND-RSD NO Rectangular Damper | 12X14 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_77e67e6c-de94-4e98-a418-219b37057f78_medium.png?v=1713902353)
12X14 ND-RSD NO | Rectangular Damper | 12X14 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 12X14 ND-RSD NO
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![EWC Controls 12X10 ND-RSD NO Rectangular Damper | 12X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_7ec99882-0133-4352-9a9b-dab823bca07d_medium.png?v=1713902367)
12X10 ND-RSD NO | Rectangular Damper | 12X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 12X10 ND-RSD NO
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![EWC Controls 18X20 ND Rectangular Damper | 18X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_e644de2d-d2fe-47fe-91f0-208bc059415b_medium.png?v=1710946377)
18X20 ND | Rectangular Damper | 18X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 18X20 ND
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![EWC Controls 16X26 ND Rectangular Damper | 16X26 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_521f751f-d455-41a0-8155-3d8ef29917d0_medium.png?v=1710946377)
16X26 ND | Rectangular Damper | 16X26 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X26 ND
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![EWC Controls 16X24 ND Rectangular Damper | 16X24 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_b5584d89-2039-47e6-a0e1-9ed27720bfac_medium.png?v=1710946384)
16X24 ND | Rectangular Damper | 16X24 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X24 ND
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![EWC Controls 12X18 ND Rectangular Damper | 12X18 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_4565d093-604c-4368-9d3c-934ac6b2a189_medium.png?v=1710946377)
12X18 ND | Rectangular Damper | 12X18 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 12X18 ND
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![EWC Controls 12X14 ND Rectangular Damper | 12X14 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_d3511a9c-cbe4-4098-91c8-36daed7d822f_medium.png?v=1710946385)
12X14 ND | Rectangular Damper | 12X14 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 12X14 ND
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![EWC Controls 10X12 ND Rectangular Damper | 10X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_68efd4f6-d8a4-4112-be4a-e948c8b8a774_medium.png?v=1710946381)
10X12 ND | Rectangular Damper | 10X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 10X12 ND
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![EWC Controls 30X18 ND Rectangular Damper | 30X18 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_6fbbd860-8582-4130-aee6-e8e39485e008_medium.png?v=1710946409)
30X18 ND | Rectangular Damper | 30X18 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X18 ND
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![EWC Controls 24X24 ND Rectangular Damper | 24X24 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_d9d58c84-3c35-4944-a47e-736e3c9de492_medium.png?v=1710946395)
24X24 ND | Rectangular Damper | 24X24 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X24 ND
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![EWC Controls 24X12 ND Rectangular Damper | 24X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_a75514f3-0a6d-4a2b-b4f3-84f5c0651625_medium.png?v=1710946396)
24X12 ND | Rectangular Damper | 24X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X12 ND
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![EWC Controls 22X22 ND Rectangular Damper | 22X22 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_12a7ed6b-1cd4-4a0d-99a3-a405f7b09629_medium.png?v=1710946391)
22X22 ND | Rectangular Damper | 22X22 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X22 ND
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![EWC Controls 22X12 ND Rectangular Damper | 22X12 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_98150383-4368-4f01-a047-76750ae18b85_medium.png?v=1710946395)
22X12 ND | Rectangular Damper | 22X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X12 ND
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![EWC Controls 22X8 ND Rectangular Damper | 22X8 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_224acce1-8ca9-4044-859e-6158e4bf5155_medium.png?v=1710946398)
22X8 ND | Rectangular Damper | 22X8 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X8 ND
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![EWC Controls 20X16 ND Rectangular Damper | 20X16 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_a4e10c5a-a508-442c-8252-9b4bf68e86ae_medium.png?v=1710946395)
20X16 ND | Rectangular Damper | 20X16 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X16 ND
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![EWC Controls 20X8 ND Rectangular Damper | 20X8 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_12a00108-7750-4bf3-a63b-63086036a271_medium.png?v=1710946391)
20X8 ND | Rectangular Damper | 20X8 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X8 ND
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![EWC Controls 18X14 ND Rectangular Damper | 18X14 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_89339ccb-a272-49bb-a107-a4c5a43de3e0_medium.png?v=1710946388)
18X14 ND | Rectangular Damper | 18X14 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 18X14 ND
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![EWC Controls 16X14 ND Rectangular Damper | 16X14 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_864ba532-7910-4964-983d-d972af5c3070_medium.png?v=1710946377)
16X14 ND | Rectangular Damper | 16X14 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X14 ND
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![EWC Controls 16X6 ND Rectangular Damper | 16X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_505234bc-f9e1-43e1-8637-64d4342f3cc3_medium.png?v=1710946377)
16X6 ND | Rectangular Damper | 16X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X6 ND
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![iO HVAC Controls MBD-2412 Manual Rectangular 24 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_e2cbcf30-876d-4f64-9386-f1f84b6be33e_medium.jpg?v=1708912653)
MBD-2412 | Manual Rectangular 24 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2412
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![iO HVAC Controls MBD-1612 Manual Rectangular 16 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_ea890fa6-2fe1-4300-a033-80c392308036_medium.jpg?v=1708912623)
MBD-1612 | Manual Rectangular 16 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1612
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