Rectangular motorized dampers 30 x 28 Size (in)
Over 1,500 rectangular motorized duct dampers by Braeburn, Honeywell, iO HVAC Controls, and EWC Controls in our stock are available to purchase.
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![EWC Controls 30X28 ND-15S 30X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_9ca4b17d-1e1a-44d0-885c-e7b7ff4fb758_medium.png?v=1713902311)
30X28 ND-15S | 30X28 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 30X28 ND-15S
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![EWC Controls 30X28 ND-RSD NC Rectangular Damper | 30X28 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_a488844a-bfce-408e-9143-aad2af775807_medium.png?v=1713902490)
30X28 ND-RSD NC | Rectangular Damper | 30X28 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 30X28 ND-RSD NC
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![EWC Controls 30X28 ND-RSD NO Rectangular Damper | 30X28 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_2664d419-86c2-42d5-a3b6-896fd1eabf5b_medium.png?v=1713902461)
30X28 ND-RSD NO | Rectangular Damper | 30X28 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 30X28 ND-RSD NO
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![EWC Controls 30X28 ND Rectangular Damper | 30X28 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_c7677bf1-a686-409b-b748-aba95e616c81_medium.png?v=1710946403)
30X28 ND | Rectangular Damper | 30X28 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X28 ND
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