Zone dampers 18 x 12 Size (in)
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![iO HVAC Controls TD-1812-BM Trane 18 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-TDXXXX_d9a753b0-c9cd-40e1-a03d-0f8635be68df_medium.jpg?v=1719992534)
TD-1812-BM | Trane 18 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-1812-BM
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![iO HVAC Controls RM-1812-BM Rheem 18 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RheemRectangular_a9c9f9a2-ec55-4d95-8fe3-4bfb94a3c318_medium.jpg?v=1719992405)
RM-1812-BM | Rheem 18 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1812-BM
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![iO HVAC Controls HD-1812 Rectangular 18 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_3219bf4d-c215-48e3-ba1b-23c81fbbdd9f_medium.jpg?v=1719992286)
HD-1812 | Rectangular 18 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1812
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![iO HVAC Controls HD-1812-BM Rectangular 18 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_95ed4ac3-413e-4a7b-9537-0fbe48cc6dd1_medium.jpg?v=1719992281)
HD-1812-BM | Rectangular 18 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1812-BM
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![iO HVAC Controls HD-1812-PO 18 x 12 Rectangular Two-Position Zone Damper - 2 Wire Actuator HD-1812-PO | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_febbc14b-2b60-400b-8785-5ecbf770944f_medium.jpg?v=1719992231)
HD-1812-PO | 18 x 12 Rectangular Two-Position Zone Damper - 2 Wire Actuator HD-1812-PO | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1812-PO
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![iO HVAC Controls CD-1812 Carrier 18 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_02618cbc-3293-4630-b9a5-afd591b8de20_medium.jpg?v=1719992101)
CD-1812 | Carrier 18 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1812
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![iO HVAC Controls CD-1812-BM Carrier 18 x 12 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-CDXXXX_735aa517-fd8f-4086-a7e8-a66821eb8dc7_medium.jpg?v=1719992080)
CD-1812-BM | Carrier 18 x 12 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: CD-1812-BM
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