Rectangular manual dampers Round dampers Type
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-12 iO HVAC Controls Manual Balancing Damper 12 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-12_medium.jpg?v=1708912583)
MBD-12 | iO HVAC Controls Manual Balancing Damper 12 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-12
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![iO HVAC Controls MBD-14 iO HVAC Controls Manual Balancing Damper 14 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-14_medium.jpg?v=1708912613)
MBD-14 | iO HVAC Controls Manual Balancing Damper 14 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-14
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![iO HVAC Controls MBD-04 iO HVAC Controls Manual Balancing Damper 4 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-04_medium.jpg?v=1708912589)
MBD-04 | iO HVAC Controls Manual Balancing Damper 4 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-04
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![iO HVAC Controls MBD-16 iO HVAC Controls Manual Balancing Damper 16 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-16_medium.jpg?v=1708912613)
MBD-16 | iO HVAC Controls Manual Balancing Damper 16 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-16
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![iO HVAC Controls MBD-08 iO HVAC Controls Manual Balancing Damper 8 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-08_medium.jpg?v=1708912584)
MBD-08 | iO HVAC Controls Manual Balancing Damper 8 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-08
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![iO HVAC Controls MBD-10 iO HVAC Controls Manual Balancing Damper 10 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-10_medium.jpg?v=1708912617)
MBD-10 | iO HVAC Controls Manual Balancing Damper 10 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-10
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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-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-07 iO HVAC Controls Manual Balancing Damper 7 Round with locking quad | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MBD-07_medium.jpg?v=1708912617)
MBD-07 | iO HVAC Controls Manual Balancing Damper 7 Round with locking quad | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MBD-07
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