Dampers Spring return (nc) Spring return
From rectangular to motorized dampers, from bypass dampers to zoning panels: we’ve got it all! Find what you are looking for in our stock of over 2,000 products.
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![iO HVAC Controls MBD-2422 Manual Rectangular 24 x 22 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_487b44e5-5c59-4dcf-ae19-6c4e68896ed5_medium.jpg?v=1708912631)
MBD-2422 | Manual Rectangular 24 x 22 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2422
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![iO HVAC Controls MBD-2420-BM Manual Rectangular 24 x 20 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_5a7ce0bb-e53c-43d3-b431-552dcfaf6fda_medium.jpg?v=1708912667)
MBD-2420-BM | Manual Rectangular 24 x 20 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2420-BM
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![iO HVAC Controls MBD-2420 Manual Rectangular 24 x 20 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_f1515507-0f6f-478c-8a30-8af265ff1612_medium.jpg?v=1708912706)
MBD-2420 | Manual Rectangular 24 x 20 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2420
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![iO HVAC Controls MBD-2418-BM Manual Rectangular 24 x 18 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_e9a13733-57f0-404e-8b74-17fcc787b8c0_medium.jpg?v=1708912702)
MBD-2418-BM | Manual Rectangular 24 x 18 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2418-BM
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![iO HVAC Controls MBD-2418 Manual Rectangular 24 x 18 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_b3efb829-85c4-4ab6-a976-2dfd34259580_medium.jpg?v=1708912730)
MBD-2418 | Manual Rectangular 24 x 18 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2418
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![iO HVAC Controls MBD-2416-BM Manual Rectangular 24 x 16 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_9e978498-7036-4fdb-9c97-952521a3d16c_medium.jpg?v=1708912684)
MBD-2416-BM | Manual Rectangular 24 x 16 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2416-BM
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![iO HVAC Controls MBD-2416 Manual Rectangular 24 x 16 Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/balancing_damper_rect_bb6f12c6-c4a7-4dc5-82dc-870e2641c967_medium.jpg?v=1708912711)
MBD-2416 | Manual Rectangular 24 x 16 Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-2416
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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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