Dampers 8 x 20 Size (in)
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![EWC Controls 8X20 ND Rectangular Damper | 8X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_2b71ce1b-7e89-4525-98b1-0e1e5d1e4a15_medium.png?v=1720000551)
8X20 ND | Rectangular Damper | 8X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 8X20 ND
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![EWC Controls 8X20 ND-15S 8X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_aaca50ad-5b11-43d1-8c64-eeeb2296bf9e_medium.png?v=1720000423)
8X20 ND-15S | 8X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 8X20 ND-15S
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![Braeburn 100820 8 x 20 Rectangular Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/braeburn_popc_rect_115b8868-908f-40d8-9e7a-6ebb1f1a758e_medium.png?v=1720004959)
100820 | 8 x 20 Rectangular Damper PO / PC | Braeburn
Brand: Braeburn
SKU: 100820
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![EWC Controls 8X20 ND-RSD NO Rectangular Damper | 8X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_6089b176-97ac-44e2-8e9f-1d77c831ffda_medium.png?v=1720000561)
8X20 ND-RSD NO | Rectangular Damper | 8X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 8X20 ND-RSD NO
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![EWC Controls 8X20 ND-RSD NC Rectangular Damper | 8X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_fa8e614f-11c5-478e-8c3c-2ffbd696abab_medium.png?v=1719987500)
8X20 ND-RSD NC | Rectangular Damper | 8X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 8X20 ND-RSD NC
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