Dampers 18 Size (in)
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![Braeburn 119118 Round Damper | 18" Round Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/Round-Bypass-Damper_fe723e04-419c-4d01-b69a-d05506d37875_medium.jpg?v=1720005015)
119118 | Round Damper | 18" Round Bypass Damper | Braeburn
Brand: Braeburn
SKU: 119118
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![EWC Controls 18 URD 18 Inch Round Motorized Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/urd-sm_0dfae86a-51b8-44f0-999e-e034df3c0df4_medium.gif?v=1720000491)
18 URD | 18 Inch Round Motorized Damper | EWC Controls
Brand: EWC Controls
SKU: 18 URD
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![EWC Controls 18 EBD 18 Inch Round Electronic Static Pressure Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ebd-round_dbb8eb83-2bcb-42d4-bc17-0e5a38503a7f_medium.gif?v=1720094302)
18 EBD | 18 Inch Round Electronic Static Pressure Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 18 EBD
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![iO HVAC Controls EB-18 Electronic 18" Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XX_c31744c0-2744-4b0d-b8fc-bc68c4ed8e2c_medium.jpg?v=1719992201)
EB-18 | Electronic 18" Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-18
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![Braeburn 119018 Round Damper | 18" Round Motorized Damper Spring Return - Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PC_SR-Round_3b0115dd-6886-4824-8afa-077e7e9c80d5_medium.jpg?v=1720005075)
119018 | Round Damper | 18" Round Motorized Damper Spring Return - Normally Open | Braeburn
Brand: Braeburn
SKU: 119018
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![Braeburn 129018 Round Damper | 18" Round Motorized Damper Spring Return - Normally Closed | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PO_SR-Round_3ddb243f-6d4f-406a-a404-b4d478dc6907_medium.jpg?v=1720004984)
129018 | Round Damper | 18" Round Motorized Damper Spring Return - Normally Closed | Braeburn
Brand: Braeburn
SKU: 129018
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![EWC Controls 18 URD-15S 18 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/urd-sm_31453907-512a-4d4d-a102-de34a9bc0b2b_medium.gif?v=1720038857)
18 URD-15S | 18 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 18 URD-15S
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![iO HVAC Controls TD-18 Trane 18" Round Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-TDXX_b01a327f-6493-442e-8cc0-b53b61938898_medium.jpg?v=1719992543)
TD-18 | Trane 18" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-18
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![iO HVAC Controls RM-18 Rheem 18" Round Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RheemRound_c085f67c-c7c8-428a-852f-f72afea76eef_medium.jpg?v=1719992479)
RM-18 | Rheem 18" Round Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-18
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![iO HVAC Controls D-Z1-18 Zone One 18" Damper Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XX_web_5bdcc20a-8d3d-4cf2-b7f9-34de89fca632_medium.jpg?v=1719992237)
D-Z1-18 | Zone One 18" Damper Assembly | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-18
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![iO HVAC Controls CD-18 Carrier 18" Round Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXX_medium.jpg?v=1719992086)
CD-18 | Carrier 18" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-18
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