Dampers 30 x 18 Size (in)
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 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 30X18 ND-RSD NC Rectangular Damper | 30X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_20b975a2-86ab-4ff3-bb88-3c2854b0284a_medium.png?v=1713902502)
30X18 ND-RSD NC | Rectangular Damper | 30X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 30X18 ND-RSD NC
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![iO HVAC Controls HD-3018 30 x 18 Rectangular Two-Position Zone Damper - 2 Wire Actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_e04b0728-8e42-4fea-bf93-2c021f870839_medium.jpg?v=1715804917)
HD-3018 | 30 x 18 Rectangular Two-Position Zone Damper - 2 Wire Actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3018
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![iO HVAC Controls TD-3018 Trane 30 x 18 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TDXXXX_05c23454-b29e-4e5a-893c-3e4d34bd2858_medium.jpg?v=1708912827)
TD-3018 | Trane 30 x 18 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-3018
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![iO HVAC Controls MD-3018 MD Series 30x18 (3) Wire Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MDXXXX_264ed7c8-f923-45c7-b31a-e747fb45a27e_medium.jpg?v=1708912701)
MD-3018 | MD Series 30x18 (3) Wire Damper PO / PC | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-3018
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![iO HVAC Controls EB-3018 Electronic 30 x 18 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_f33de04e-d12e-45e6-a4c7-07a354b4399d_medium.jpg?v=1708912542)
EB-3018 | Electronic 30 x 18 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3018
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30X18 ND-RSD NO | Rectangular Damper | 30X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 30X18 ND-RSD NO
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