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-1412 Manual Rectangular 14 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_0de94aaa-71ea-42d6-8258-6a4d056e5d5a_medium.jpg?v=1708912618)
MBD-1412 | Manual Rectangular 14 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1412
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![iO HVAC Controls MBD-1410-BM Manual Rectangular 14 x 10 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_0fede1e9-5fea-4ab3-8975-d523a68d63d6_medium.jpg?v=1708912588)
MBD-1410-BM | Manual Rectangular 14 x 10 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1410-BM
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![iO HVAC Controls MBD-1406-BM Manual Rectangular 14 x 06 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_267a4e6a-01cc-40f9-9c90-caffece0ffc9_medium.jpg?v=1708912607)
MBD-1406-BM | Manual Rectangular 14 x 06 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1406-BM
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![iO HVAC Controls MBD-1406 Manual Rectangular 14 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_9e3d208a-4aff-492a-9a64-b2224f745641_medium.jpg?v=1708912579)
MBD-1406 | Manual Rectangular 14 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1406
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![iO HVAC Controls MBD-1210-BM Manual Rectangular 12 x 10 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_afcb2eb1-6b7b-4b29-bdaa-44e2e54d58ff_medium.jpg?v=1708912620)
MBD-1210-BM | Manual Rectangular 12 x 10 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1210-BM
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![iO HVAC Controls MBD-1206-BM Manual Rectangular 12 x 06 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_4722a780-0755-40c7-816a-8b5bc1af4151_medium.jpg?v=1708912606)
MBD-1206-BM | Manual Rectangular 12 x 06 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1206-BM
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![iO HVAC Controls MBD-1206 Manual Rectangular 12 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_e217be06-3de9-4b5f-9cb1-ea3cff57720b_medium.jpg?v=1708912605)
MBD-1206 | Manual Rectangular 12 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1206
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![iO HVAC Controls MBD-1010 Manual Rectangular 10 x 10 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_9967d989-0cf7-40d1-8037-0910311571bb_medium.jpg?v=1708912603)
MBD-1010 | Manual Rectangular 10 x 10 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1010
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![iO HVAC Controls MBD-1008-BM Manual Rectangular 10 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_b5428700-8d36-4751-a157-f4bb7572220c_medium.jpg?v=1708912602)
MBD-1008-BM | Manual Rectangular 10 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1008-BM
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![iO HVAC Controls MBD-1006-BM Manual Rectangular 10 x 06 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_c399c880-2c08-420b-8799-f99a9874a880_medium.jpg?v=1708912609)
MBD-1006-BM | Manual Rectangular 10 x 06 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1006-BM
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![iO HVAC Controls MBD-1006 Manual Rectangular 10 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_185bc523-f96b-46a1-8343-efff11560cce_medium.jpg?v=1708912614)
MBD-1006 | Manual Rectangular 10 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-1006
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![iO HVAC Controls MBD-0808 Manual Rectangular 08 x 08 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_17fcb6f3-1e33-4bfb-99a1-20307c1cdfcd_medium.jpg?v=1708912616)
MBD-0808 | Manual Rectangular 08 x 08 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-0808
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![iO HVAC Controls MBD-0806-BM Manual Rectangular 08 x 06 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_c1212c68-fc48-4f0e-b947-6e474dd17635_medium.jpg?v=1708912614)
MBD-0806-BM | Manual Rectangular 08 x 06 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-0806-BM
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![iO HVAC Controls MBD-0806 Manual Rectangular 08 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_c856f2d7-4dd1-449f-b142-1f4d3e95ddc1_medium.jpg?v=1708912615)
MBD-0806 | Manual Rectangular 08 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-0806
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![Braeburn 132012 Rectangular Damper | 20 x 12 Rectangular Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Bypass_20Rectangular-WEB_0_99f976b1-df9e-4deb-b533-fd760895f8d7_medium.jpg?v=1708892743)
132012 | Rectangular Damper | 20 x 12 Rectangular Bypass Damper | Braeburn (OBSOLETE)
Brand: Braeburn
SKU: 132012
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![Braeburn 131212 Rectangular Damper | 12 x 12 Rectangular Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/Bypass_20Rectangular-WEB_0_27c70b9a-c4c0-4101-8e40-ab2825de4aa7_medium.jpg?v=1708892740)
131212 | Rectangular Damper | 12 x 12 Rectangular Bypass Damper | Braeburn
Brand: Braeburn
SKU: 131212
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![Braeburn 111024 Rectangular Damper | 10 x 24 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_20347f45-203c-4c18-8b31-b23bd5cdcd20_medium.jpg?v=1708892708)
111024 | Rectangular Damper | 10 x 24 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 111024
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![Braeburn 111020 Rectangular Damper | 10 x 20 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_f32e010c-a972-42f3-9566-75356d8b2a8c_medium.jpg?v=1708892694)
111020 | Rectangular Damper | 10 x 20 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 111020
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![Braeburn 110824 Rectangular Damper | 8 x 24 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_8811a6c7-5972-4dfc-9676-413ab2d64525_medium.jpg?v=1708892666)
110824 | Rectangular Damper | 8 x 24 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 110824
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![Braeburn 110822 Rectangular Damper | 8 x 22 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_18ca4ce2-3821-47ab-8bdd-bff3c3534272_medium.jpg?v=1708892708)
110822 | Rectangular Damper | 8 x 22 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 110822
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![Braeburn 110820 Rectangular Damper | 8 x 20 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_327d85ca-dc8a-4a4b-a81b-3f23d004709d_medium.jpg?v=1708892667)
110820 | Rectangular Damper | 8 x 20 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 110820
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![Braeburn 110818 Rectangular Damper | 8 x 18 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_6958ffdf-fc85-41a8-9519-d0d9b79341e8_medium.jpg?v=1708892672)
110818 | Rectangular Damper | 8 x 18 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 110818
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![Braeburn 110816 Rectangular Damper | 8 x 16 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_447faada-ba53-41fe-bd3a-57bd6ebe9b35_medium.jpg?v=1708892699)
110816 | Rectangular Damper | 8 x 16 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 110816
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![Braeburn 110814 Rectangular Damper | 8 x 14 Rectangular Damper PC/SR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PC_SR-Rectangular_medium.jpg?v=1717425199)
110814 | Rectangular Damper | 8 x 14 Rectangular Damper PC / SR | Braeburn
Brand: Braeburn
SKU: 110814
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