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-2414-BM Manual Rectangular 24 x 14 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_64180dd6-8b32-4b34-a0a4-b281432ecae6_medium.jpg?v=1708912720)
MBD-2414-BM | Manual Rectangular 24 x 14 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2414-BM
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![iO HVAC Controls MBD-2414 Manual Rectangular 24 x 14 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_34f650b3-3e5c-4949-8046-48e3ae2758e3_medium.jpg?v=1708912751)
MBD-2414 | Manual Rectangular 24 x 14 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2414
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![iO HVAC Controls MBD-2412-BM Manual Rectangular 24 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_9c307f32-8aa9-4cb5-b955-99901657afb7_medium.jpg?v=1708912706)
MBD-2412-BM | Manual Rectangular 24 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2412-BM
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![iO HVAC Controls MBD-2410-BM Manual Rectangular 24 x 10 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_30d208b2-6405-4a1e-89a0-186e4756e445_medium.jpg?v=1708912641)
MBD-2410-BM | Manual Rectangular 24 x 10 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2410-BM
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![iO HVAC Controls MBD-2408-BM Manual Rectangular 24 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_a20a0d55-4bc0-4ad2-a5c7-ed8bd6a88152_medium.jpg?v=1708912730)
MBD-2408-BM | Manual Rectangular 24 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2408-BM
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![iO HVAC Controls MBD-2222 Manual Rectangular 22 x 22 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_c3aba40d-aa28-4c90-9f5f-185b61a17fac_medium.jpg?v=1708912676)
MBD-2222 | Manual Rectangular 22 x 22 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2222
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![iO HVAC Controls MBD-2220-BM Manual Rectangular 22 x 20 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_5e34b8f6-6931-4e5a-87f9-c8b0d4775f08_medium.jpg?v=1708912710)
MBD-2220-BM | Manual Rectangular 22 x 20 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2220-BM
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![iO HVAC Controls MBD-2220 Manual Rectangular 22 x 20 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_8802b8f7-e928-44bf-9e8f-eaa9edd7e66d_medium.jpg?v=1708912697)
MBD-2220 | Manual Rectangular 22 x 20 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2220
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![iO HVAC Controls MBD-2218-BM Manual Rectangular 22 x 18 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_96459837-bbc9-407f-85e5-b3e65c18783c_medium.jpg?v=1708912657)
MBD-2218-BM | Manual Rectangular 22 x 18 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2218-BM
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![iO HVAC Controls MBD-2218 Manual Rectangular 22 x 18 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_e898b463-ca3c-4237-8bb3-442241550ce6_medium.jpg?v=1708912683)
MBD-2218 | Manual Rectangular 22 x 18 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2218
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![iO HVAC Controls MBD-2216 Manual Rectangular 22 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_4a9f8787-2769-4b5b-a615-a13e28f0cbb7_medium.jpg?v=1708912710)
MBD-2216 | Manual Rectangular 22 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2216
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![iO HVAC Controls MBD-2214-BM Manual Rectangular 22 x 14 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_627e879d-b950-49e2-a855-ce4bc2aee444_medium.jpg?v=1708912702)
MBD-2214-BM | Manual Rectangular 22 x 14 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2214-BM
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![iO HVAC Controls MBD-2214 Manual Rectangular 22 x 14 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_cbc347ae-b94b-4ecc-aabc-b17a4ff4a1f9_medium.jpg?v=1708912729)
MBD-2214 | Manual Rectangular 22 x 14 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2214
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![iO HVAC Controls MBD-2212-BM Manual Rectangular 22 x 12 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_169d4922-c68d-4d17-aa94-e711d65ae16a_medium.jpg?v=1708912742)
MBD-2212-BM | Manual Rectangular 22 x 12 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2212-BM
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![iO HVAC Controls MBD-2212 Manual Rectangular 22 x 12 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_f6f583bf-ad0b-4455-9547-67581611ebd4_medium.jpg?v=1708912670)
MBD-2212 | Manual Rectangular 22 x 12 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2212
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![iO HVAC Controls MBD-2210-BM Manual Rectangular 22 x 10 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_887956b2-9594-4268-b822-8c2c73b1bfc8_medium.jpg?v=1708912645)
MBD-2210-BM | Manual Rectangular 22 x 10 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2210-BM
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![iO HVAC Controls MBD-2210 Manual Rectangular 22 x 10 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_16ed699b-4df3-4225-8cfe-d488b1c6d861_medium.jpg?v=1708912619)
MBD-2210 | Manual Rectangular 22 x 10 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2210
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![iO HVAC Controls MBD-2208-BM Manual Rectangular 22 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_79e584df-069e-46c6-9733-3d95cd0a6e4a_medium.jpg?v=1708912653)
MBD-2208-BM | Manual Rectangular 22 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2208-BM
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![iO HVAC Controls MBD-2206 Manual Rectangular 22 x 06 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_1df99b85-323a-4a03-ab51-8080ee992261_medium.jpg?v=1708912683)
MBD-2206 | Manual Rectangular 22 x 06 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2206
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![iO HVAC Controls MBD-2018-BM Manual Rectangular 20 x 18 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_a806c679-c9ce-496f-9072-b8cb28a6355c_medium.jpg?v=1708912709)
MBD-2018-BM | Manual Rectangular 20 x 18 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2018-BM
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![iO HVAC Controls MBD-2018 Manual Rectangular 20 x 18 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_5a57ebd2-4a88-4d57-9203-8ab859bef1b9_medium.jpg?v=1708912657)
MBD-2018 | Manual Rectangular 20 x 18 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2018
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![iO HVAC Controls MBD-2016-BM Manual Rectangular 20 x 16 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_54258044-ab7d-4479-aef0-30d2f5f4ca91_medium.jpg?v=1708912671)
MBD-2016-BM | Manual Rectangular 20 x 16 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2016-BM
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![iO HVAC Controls MBD-2016 Manual Rectangular 20 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_63e943d9-b040-403f-ab08-7af7ddfe8fc3_medium.jpg?v=1708912636)
MBD-2016 | Manual Rectangular 20 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2016
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![iO HVAC Controls MBD-2014-BM Manual Rectangular 20 x 14 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_013cf05e-1d84-4ab7-b573-ffe9d854f4e0_medium.jpg?v=1708912729)
MBD-2014-BM | Manual Rectangular 20 x 14 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2014-BM
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