Rectangular motorized dampers 28 x 18 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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![iO HVAC Controls RM-2818 Rheem 28 x 18 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_c293a92d-5f02-4120-bb37-29b0cd50111a_medium.jpg?v=1708912751)
RM-2818 | Rheem 28 x 18 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-2818
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![EWC Controls 28X18 ND-15S 28X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_0c11a023-9e33-4baa-9584-5926453836d6_medium.png?v=1713902270)
28X18 ND-15S | 28X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 28X18 ND-15S
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![iO HVAC Controls TD-2818 Trane 28 x 18 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TDXXXX_6e06ebe5-3df4-4929-b1f8-4e96a6823dd1_medium.jpg?v=1708912803)
TD-2818 | Trane 28 x 18 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-2818
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![iO HVAC Controls MD-2818 MD Series 28x18 (3) Wire Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_a95125f2-83d3-4e33-b2d5-5e2e2cc23bbc_medium.jpg?v=1708912666)
MD-2818 | MD Series 28x18 (3) Wire Damper PO / PC | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-2818
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![iO HVAC Controls HD-2818 Rectangular 28 x 18 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_7350300b-60b2-443c-91f2-6979e7dc93ff_medium.jpg?v=1715804926)
HD-2818 | Rectangular 28 x 18 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2818
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![iO HVAC Controls EB-2818 Electronic 28 x 18 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_1511260a-0934-4a69-813d-cd934e47e289_medium.jpg?v=1708912497)
EB-2818 | Electronic 28 x 18 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2818
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![EWC Controls 28X18 ND-RSD NC Rectangular Damper | 28X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_5cfdc94f-0383-4513-9a53-d22e8c009c62_medium.png?v=1713902433)
28X18 ND-RSD NC | Rectangular Damper | 28X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 28X18 ND-RSD NC
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![EWC Controls 28X18 ND-RSD NO Rectangular Damper | 28X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_683431e9-55a4-4f83-a03e-18a2a6ff0fa9_medium.png?v=1713902447)
28X18 ND-RSD NO | Rectangular Damper | 28X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 28X18 ND-RSD NO
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![EWC Controls 28X18 ND Rectangular Damper | 28X18 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_4b556835-724c-47b1-b1f0-355d39c89483_medium.png?v=1710946403)
28X18 ND | Rectangular Damper | 28X18 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X18 ND
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