Rectangular manual dampers Rectangular Shape
Choose from dozens of quality HVAC dampers from trusted brands like Braeburn, EWC Controls, and iO HVAC Controls, with prices starting from $170!
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![iO HVAC Controls MBD-1610 Manual Rectangular 16 x 10 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_4292aae3-747b-4e48-a4df-c71670916496_medium.jpg?v=1708912622)
MBD-1610 | Manual Rectangular 16 x 10 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1610
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![iO HVAC Controls MBD-0606 Manual Rectangular 06 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_f745e67e-25ad-433d-ab20-206d09a7496e_medium.jpg?v=1708912588)
MBD-0606 | Manual Rectangular 06 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-0606
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![Braeburn 131210 Rectangular Damper | 12 x 10 Rectangular Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Bypass_20Rectangular-WEB_0_medium.jpg?v=1708892736)
131210 | Rectangular Damper | 12 x 10 Rectangular Bypass Damper | Braeburn
Brand: Braeburn
SKU: 131210
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![EWC Controls 12X12 PRD 12X12 Rectangular Manual Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/prd_26954141-5c80-4918-8928-360dc516c079_medium.gif?v=1713902391)
12X12 PRD | 12X12 Rectangular Manual Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 12X12 PRD
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![EWC Controls 12X8 PRD 12X8 Rectangular Manual Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/prd_5da146df-ee21-48e0-8f04-3135fb627e77_medium.gif?v=1713902362)
12X8 PRD | 12X8 Rectangular Manual Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 12X8 PRD
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![Braeburn 101220 12 x 20 Rectangular Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/braeburn_popc_rect_b1afff34-86fd-4e23-8f87-8640e53c0960_medium.png?v=1708892722)
101220 | 12 x 20 Rectangular Damper PO / PC | Braeburn
Brand: Braeburn
SKU: 101220
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![iO HVAC Controls MBD-06 iO HVAC Controls Manual Balancing Damper 6 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-06_medium.jpg?v=1708912610)
MBD-06 | iO HVAC Controls Manual Balancing Damper 6 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-06
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![iO HVAC Controls MBD-2412 Manual Rectangular 24 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_e2cbcf30-876d-4f64-9386-f1f84b6be33e_medium.jpg?v=1708912653)
MBD-2412 | Manual Rectangular 24 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2412
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![iO HVAC Controls MBD-1612 Manual Rectangular 16 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_ea890fa6-2fe1-4300-a033-80c392308036_medium.jpg?v=1708912623)
MBD-1612 | Manual Rectangular 16 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1612
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![iO HVAC Controls MBD-1610-BM Manual Rectangular 16 x 10 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_e4b8c3d2-1fe8-4875-bda1-8e95497bc6ff_medium.jpg?v=1708912623)
MBD-1610-BM | Manual Rectangular 16 x 10 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1610-BM
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![iO HVAC Controls MBD-1212 Manual Rectangular 12 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_5327566a-1214-4816-bdd3-cd7b4459bea1_medium.jpg?v=1708912610)
MBD-1212 | Manual Rectangular 12 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1212
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![iO HVAC Controls MBD-1208 Manual Rectangular 12 x 08 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_27a90c48-dc17-41a8-bd07-b9a26b3d2754_medium.jpg?v=1708912612)
MBD-1208 | Manual Rectangular 12 x 08 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1208
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![Braeburn 132010 Rectangular Damper | 20 x 10 Rectangular Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Bypass_20Rectangular-WEB_0_ae24168a-79d1-4485-b701-08b08b716572_medium.jpg?v=1708892750)
132010 | Rectangular Damper | 20 x 10 Rectangular Bypass Damper | Braeburn
Brand: Braeburn
SKU: 132010
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![Braeburn 132008 Rectangular Damper | 20 x 8 Rectangular Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Bypass_20Rectangular-WEB_0_946c6a54-7a64-4211-8e01-65f0cc02e917_medium.jpg?v=1708892748)
132008 | Rectangular Damper | 20 x 8 Rectangular Bypass Damper | Braeburn
Brand: Braeburn
SKU: 132008
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![EWC Controls 20X10 PRD 20X10 Rectangular Manual Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/prd_f53584fb-d2fc-4608-953f-c297fcca9dcc_medium.gif?v=1713902401)
20X10 PRD | 20X10 Rectangular Manual Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 20X10 PRD
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![Braeburn 101016 10 x 16 Rectangular Damper PO/PC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/braeburn_popc_rect_fb76e344-be22-4510-8d70-db64a70edf91_medium.png?v=1708892654)
101016 | 10 x 16 Rectangular Damper PO / PC | Braeburn
Brand: Braeburn
SKU: 101016
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![iO HVAC Controls MBD-09 iO HVAC Controls Manual Balancing Damper 9 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-09_medium.jpg?v=1708912580)
MBD-09 | iO HVAC Controls Manual Balancing Damper 9 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-09
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![iO HVAC Controls MBD-2424 Manual Rectangular 24 x 24 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_8c0173c8-9c71-484e-8dff-0b30eccda19f_medium.jpg?v=1708912751)
MBD-2424 | Manual Rectangular 24 x 24 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2424
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![iO HVAC Controls MBD-2408 Manual Rectangular 24 x 08 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_8bad53e1-04d1-476d-a7d7-e04b0bc22ed0_medium.jpg?v=1708912637)
MBD-2408 | Manual Rectangular 24 x 08 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2408
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![iO HVAC Controls MBD-2208 Manual Rectangular 22 x 08 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_1f4f243e-d471-4401-9ee7-7b3244280c8e_medium.jpg?v=1708912667)
MBD-2208 | Manual Rectangular 22 x 08 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2208
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![iO HVAC Controls MBD-1808-BM Manual Rectangular 18 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_63aa0146-c1ec-4a3c-9aa2-5b41eed6a5b5_medium.jpg?v=1708912583)
MBD-1808-BM | Manual Rectangular 18 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1808-BM
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![iO HVAC Controls MBD-1412-BM Manual Rectangular 14 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_7d285f09-3965-4f00-afec-cd87918e9da6_medium.jpg?v=1708912622)
MBD-1412-BM | Manual Rectangular 14 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1412-BM
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![Braeburn 131208 Rectangular Damper | 12 x 8 Rectangular Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Bypass_20Rectangular-WEB_0_4b0d2e50-dce2-4ecb-bba7-d34007164b93_medium.jpg?v=1708892732)
131208 | Rectangular Damper | 12 x 8 Rectangular Bypass Damper | Braeburn
Brand: Braeburn
SKU: 131208
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![Braeburn 111220 Rectangular Damper | 12 x 20 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_188772b8-d1ed-41e5-812f-bc5d2aebd7db_medium.jpg?v=1708892668)
111220 | Rectangular Damper | 12 x 20 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 111220
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