Damper actuators 20 x 18 Size (in)
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![iO HVAC Controls EB-2018 Electronic 20 18 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-EB-XXXX_f644a230-fdf4-41ac-a8b1-5981348d4fa3_medium.jpg?v=1719992211)
EB-2018 | Electronic 20 18 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2018
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![iO HVAC Controls MD-2018 MD Series 20x18 (3) Wire Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-MDXXXX_947e8010-b574-4714-b0a3-724fcaf541c9_medium.jpg?v=1719992439)
MD-2018 | MD Series 20x18 (3) Wire Damper PO / PC | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-2018
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![EWC Controls 20X18 ND-15S 20X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd_62daaa59-a711-4419-9bcf-7e03904f66cb_medium.png?v=1720000360)
20X18 ND-15S | 20X18 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 20X18 ND-15S
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![iO HVAC Controls MD-2018-BM MD Series 20x18 (3) Wire Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-MDXXXX_f5eb9d95-6bd0-4acb-9168-2d6e25d4f63d_medium.jpg?v=1719992376)
MD-2018-BM | MD Series 20x18 (3) Wire Damper PO / PC | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MD-2018-BM
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![iO HVAC Controls D-Z1-2018 Zone One 20 x 18 Damper Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-DZ-XXXX_web_c724ce3a-49c3-47de-8e1a-a708d0d5eb36_medium.jpg?v=1719992181)
D-Z1-2018 | Zone One 20 x 18 Damper Assembly | iO HVAC Controls
Brand: iO HVAC Controls
SKU: D-Z1-2018
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