Dampers (hidden without zone panels) Spring return (no) Spring return
Zone dampers for HVAC systems without zone control panels. Order Individual 24V motorized dampers for creating HVAC zones today at Blackhawk Supply.
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![EWC Controls 24X8 ND-RSD NO Rectangular Damper | 24X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN] | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_87468f6f-db0d-4c0c-badd-261ae6913249_medium.png?v=1713902427)
24X8 ND-RSD NO | Rectangular Damper | 24X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN] | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 24X8 ND-RSD NO
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![EWC Controls 20X14 ND-RSD NO Rectangular Damper | 20X14 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_2ffe9816-cd5d-4f37-b4b4-2b0d5543a23e_medium.png?v=1713902410)
20X14 ND-RSD NO | Rectangular Damper | 20X14 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 20X14 ND-RSD NO
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![EWC Controls 16X14 ND-RSD NO Rectangular Damper | 16X14 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_81d9b530-b070-4645-9128-38d13b0cf9b1_medium.png?v=1713902395)
16X14 ND-RSD NO | Rectangular Damper | 16X14 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 16X14 ND-RSD NO
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![EWC Controls 16X8 ND-RSD NO Rectangular Damper | 16X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_8e023a83-46fc-4a00-a607-86ce678f2054_medium.png?v=1713902410)
16X8 ND-RSD NO | Rectangular Damper | 16X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 16X8 ND-RSD NO
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![EWC Controls 12X12 ND-RSD NO Rectangular Damper | 12X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_c94a2422-9dd3-4abf-a8a6-6eb0d32d1ed4_medium.png?v=1713902394)
12X12 ND-RSD NO | Rectangular Damper | 12X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 12X12 ND-RSD NO
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![EWC Controls 12X6 ND-RSD NO Rectangular Damper | 12X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_1052d306-0f6c-4c43-8be0-cc55a41c7205_medium.png?v=1713902358)
12X6 ND-RSD NO | Rectangular Damper | 12X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 12X6 ND-RSD NO
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![EWC Controls 10X6 ND-RSD NO Rectangular Damper | 10X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_59530bd4-b39e-4fe0-a88e-893cdc507a76_medium.png?v=1713902366)
10X6 ND-RSD NO | Rectangular Damper | 10X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 10X6 ND-RSD NO
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![iO HVAC Controls HD-3624-BM Rectangular 36 x 24 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_7a59ddb9-3152-45a7-a14c-eb787f83300a_medium.jpg?v=1715804964)
HD-3624-BM | Rectangular 36 x 24 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3624-BM
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![iO HVAC Controls HD-1808-BM Rectangular 18 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_98ae31ad-8981-4309-b7c3-729ac7d1725b_medium.jpg?v=1715804885)
HD-1808-BM | Rectangular 18 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1808-BM
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![iO HVAC Controls HD-1008-BM Rectangular 10 x 08 Zone Damper-BM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO-HDXXXX_7ba50334-61c0-459a-806f-bd3206b1d866_medium.jpg?v=1715804926)
HD-1008-BM | Rectangular 10 x 08 Zone Damper-BM | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1008-BM
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![Braeburn 119018 Round Damper | 18" Round Motorized Damper Spring Return - Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Round_a85b2a5f-9223-441a-b744-027dcc9407bd_medium.jpg?v=1708892753)
119018 | Round Damper | 18" Round Motorized Damper Spring Return - Normally Open | Braeburn
Brand: Braeburn
SKU: 119018
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![Braeburn 119010 Round Damper | 10" Round Motorized Damper Spring Return - Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Round_1c92cfce-e06e-4341-a7fe-6ac48854990d_medium.jpg?v=1708892707)
119010 | Round Damper | 10" Round Motorized Damper Spring Return - Normally Open | Braeburn
Brand: Braeburn
SKU: 119010
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![EWC Controls 5 URD-SRE120 N.O. 5 Inch 120V Round Motorized Spring Return Damper Normally Open | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/urd-sr120small-proof_5a09e1ec-2315-4a95-bade-eb4b550e74fc_medium.gif?v=1713902502)
5 URD-SRE120 N.O. | 5 Inch 120V Round Motorized Spring Return Damper Normally Open | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 5 URD-SRE120 N.O.
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![Braeburn 112614 Rectangular Damper | 26x14 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_097a9515-0e2a-45af-b606-db09e7654eb4_medium.jpg?v=1708892698)
112614 | Rectangular Damper | 26x14 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 112614
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![Braeburn 112608 Rectangular Damper | 26x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_132ee600-9623-4c06-b000-d894b7bb3296_medium.jpg?v=1708892702)
112608 | Rectangular Damper | 26x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 112608
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![Braeburn 112412 Rectangular Damper | 24x12 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_076ceff2-fbb8-4648-b531-61a7830919c0_medium.jpg?v=1708892734)
112412 | Rectangular Damper | 24x12 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 112412
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![Braeburn 112410 Rectangular Damper | 24x10 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_0cd7cde9-8362-4d56-acb8-40b6e1e344be_medium.jpg?v=1708892681)
112410 | Rectangular Damper | 24x10 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 112410
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![Braeburn 111808 Rectangular Damper | 18x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_ad46159c-7b41-4ee7-b761-2ce9e2f02cca_medium.jpg?v=1708892726)
111808 | Rectangular Damper | 18x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 111808
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![Braeburn 111616 Rectangular Damper | 16x16 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_medium.jpg?v=1708892737)
111616 | Rectangular Damper | 16x16 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 111616
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![Braeburn 111608 Rectangular Damper | 16x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_5b91ed87-64f3-4bd2-b1c5-f997306bb47a_medium.jpg?v=1708892704)
111608 | Rectangular Damper | 16x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 111608
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![Braeburn 111414 Rectangular Damper | 14x14 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_edccd23b-2ce3-4eca-808b-cbf7c760479d_medium.jpg?v=1708892728)
111414 | Rectangular Damper | 14x14 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 111414
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![Braeburn 111210 Rectangular Damper | 12x10 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PC_SR-Rectangular_7a276156-53be-4452-95d3-f25e4f339a16_medium.jpg?v=1708892708)
111210 | Rectangular Damper | 12x10 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
Brand: Braeburn
SKU: 111210
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![EWC Controls 18X20 ND-RSD NO Rectangular Damper | 18X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_70943a17-fc1f-4c9a-8b8b-370ea0da8092_medium.png?v=1713902384)
18X20 ND-RSD NO | Rectangular Damper | 18X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 18X20 ND-RSD NO
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![EWC Controls 16X28 ND-RSD NO Rectangular Damper | 16X28 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/nd-rsd_d9004de7-c5dc-44dc-87f2-c7792a177c1c_medium.png?v=1713902385)
16X28 ND-RSD NO | Rectangular Damper | 16X28 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 16X28 ND-RSD NO
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