HVAC DAMPERS FOR SALE
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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![EWC Controls 8X28 ND Rectangular Damper | 8X28 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_d4228149-d05e-488d-a4a6-27cf24652053_medium.png?v=1710946406)
8X28 ND | Rectangular Damper | 8X28 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 8X28 ND
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![EWC Controls 8X26 ND Rectangular Damper | 8X26 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_f9a3bc66-f50e-457b-9213-f4e779be4aec_medium.png?v=1710946403)
8X26 ND | Rectangular Damper | 8X26 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 8X26 ND
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![EWC Controls 30X28 ND Rectangular Damper | 30X28 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_c7677bf1-a686-409b-b748-aba95e616c81_medium.png?v=1710946403)
30X28 ND | Rectangular Damper | 30X28 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X28 ND
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![EWC Controls 30X26 ND Rectangular Damper | 30X26 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_c454fdbe-b2ab-402e-a9ad-ace98f530c61_medium.png?v=1710946403)
30X26 ND | Rectangular Damper | 30X26 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X26 ND
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![EWC Controls 30X22 ND Rectangular Damper | 30X22 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_75c45ff4-bd75-4b23-8036-b0c067132e9d_medium.png?v=1710946409)
30X22 ND | Rectangular Damper | 30X22 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X22 ND
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![EWC Controls 28X28 ND Rectangular Damper | 28X28 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_ea92f11c-1e03-4a44-bf63-a204295f115e_medium.png?v=1710946392)
28X28 ND | Rectangular Damper | 28X28 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X28 ND
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![EWC Controls 28X26 ND Rectangular Damper | 28X26 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_70876fe9-abdb-481f-92e3-c8583d09ef84_medium.png?v=1710946394)
28X26 ND | Rectangular Damper | 28X26 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X26 ND
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![EWC Controls 28X24 ND Rectangular Damper | 28X24 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_c6c2ab4d-e589-49a3-8e3e-9eecf5bbbc1b_medium.png?v=1710946409)
28X24 ND | Rectangular Damper | 28X24 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X24 ND
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![EWC Controls 28X22 ND Rectangular Damper | 28X22 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_fc191f35-ec06-4787-882e-5bf12b830e51_medium.png?v=1710946405)
28X22 ND | Rectangular Damper | 28X22 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X22 ND
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![EWC Controls 28X20 ND Rectangular Damper | 28X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_9cb207c4-d536-4676-8202-c995ccf6ec4f_medium.png?v=1710946399)
28X20 ND | Rectangular Damper | 28X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X20 ND
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![EWC Controls 28X18 ND Rectangular Damper | 28X18 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_4b556835-724c-47b1-b1f0-355d39c89483_medium.png?v=1710946403)
28X18 ND | Rectangular Damper | 28X18 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X18 ND
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![EWC Controls 28X16 ND Rectangular Damper | 28X16 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_a7c244e3-453d-4e24-86d8-45aff9f20467_medium.png?v=1710946403)
28X16 ND | Rectangular Damper | 28X16 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X16 ND
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![EWC Controls 28X14 ND Rectangular Damper | 28X14 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_4670c137-f310-4331-a23e-c270cbb75ff8_medium.png?v=1710946395)
28X14 ND | Rectangular Damper | 28X14 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 28X14 ND
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![EWC Controls 26X24 ND Rectangular Damper | 26X24 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_f56afb58-61f4-4c6d-a222-e17d05687e09_medium.png?v=1710946395)
26X24 ND | Rectangular Damper | 26X24 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 26X24 ND
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![EWC Controls 26X22 ND Rectangular Damper | 26X22 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_47ee8ded-5a20-407e-8f0e-9334d5a63884_medium.png?v=1710946395)
26X22 ND | Rectangular Damper | 26X22 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 26X22 ND
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![EWC Controls 26X20 ND Rectangular Damper | 26X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_8dee36a6-d7f2-4763-89fa-b7a054a417ea_medium.png?v=1710946403)
26X20 ND | Rectangular Damper | 26X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 26X20 ND
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![EWC Controls 26X14 ND Rectangular Damper | 26X14 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_f0d135d3-24c9-42af-a571-91a477494b90_medium.png?v=1710946391)
26X14 ND | Rectangular Damper | 26X14 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 26X14 ND
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![EWC Controls 26X10 ND Rectangular Damper | 26X10 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_dfd2ef4d-1033-47b9-8d06-4287d064d2da_medium.png?v=1710946392)
26X10 ND | Rectangular Damper | 26X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 26X10 ND
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![EWC Controls 26X6 ND Rectangular Damper | 26X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_511e906f-2162-476f-bac8-54c53565d8e0_medium.png?v=1710946403)
26X6 ND | Rectangular Damper | 26X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 26X6 ND
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![EWC Controls 24X22 ND Rectangular Damper | 24X22 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_4ae0ce74-a13e-4b44-a8f2-cf3ba9573c94_medium.png?v=1710946398)
24X22 ND | Rectangular Damper | 24X22 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X22 ND
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![EWC Controls 24X20 ND Rectangular Damper | 24X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_22867fa5-7723-4a1e-879d-330b6893fb4e_medium.png?v=1710946399)
24X20 ND | Rectangular Damper | 24X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X20 ND
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![EWC Controls 22X20 ND Rectangular Damper | 22X20 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_d3d3d36b-75e4-4dc7-a21a-088e4ad3924e_medium.png?v=1710946391)
22X20 ND | Rectangular Damper | 22X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X20 ND
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![EWC Controls 20X6 ND Rectangular Damper | 20X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_325cf647-8548-405b-9807-88b9793e9cf8_medium.png?v=1710946388)
20X6 ND | Rectangular Damper | 20X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X6 ND
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![EWC Controls 8X6 ND Rectangular Damper | 8X6 ND MOTORIZED DAMPER | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/nd_6c33e736-b7d7-49c2-a3c0-3fc8890b9ab4_medium.png?v=1710946407)
8X6 ND | Rectangular Damper | 8X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 8X6 ND
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147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
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