Ewc 30 x 28 Size (in)
We offer over 70 EWC HVAC products, including Bypass Dampers, Damper Controls & Accessories, Rectangular Dampers, Round Dampers, and Zoning Panels.
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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_9241b4ed-31f8-4ba0-ae9e-c1f4dc64b4eb_medium.png?v=1720094298)
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_f069553c-45a8-489b-b133-9fa55f38e42e_medium.png?v=1720094310)
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_f916942b-1622-41ba-ad74-86ba5203c741_medium.png?v=1720000516)
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/files/nd_3312545e-6c03-46c9-8224-d2055144e46c_medium.png?v=1720094303)
30X28 ND | Rectangular Damper | 30X28 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X28 ND
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