Dampers Non-spring return 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 RM-1410-BM Rheem 14 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_medium.jpg?v=1708912683)
RM-1410-BM | Rheem 14 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1410-BM
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![iO HVAC Controls RM-1408-BM Rheem 14 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_5bf8943e-ae2d-452b-9c99-ff40d041c90d_medium.jpg?v=1708912649)
RM-1408-BM | Rheem 14 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1408-BM
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![iO HVAC Controls RM-1406-BM Rheem 14 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_23de976e-841a-45a6-ac93-4bbc3b025437_medium.jpg?v=1708912631)
RM-1406-BM | Rheem 14 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1406-BM
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![iO HVAC Controls RM-1406 Rheem 14 x 06 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_3462f2de-7ccd-45ad-af95-a2146e544c26_medium.jpg?v=1708912653)
RM-1406 | Rheem 14 x 06 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1406
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![iO HVAC Controls RM-1210-BM Rheem 12 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_8c669f8a-e9cc-4d81-bd9f-d1cb93a54838_medium.jpg?v=1708912728)
RM-1210-BM | Rheem 12 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1210-BM
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![iO HVAC Controls RM-1208-BM Rheem 12 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_11a7db9b-d1e9-42d1-8989-72384b47b32e_medium.jpg?v=1708912737)
RM-1208-BM | Rheem 12 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1208-BM
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![iO HVAC Controls RM-1208 Rheem 12 x 08 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_29dcc7c5-1bd4-47a3-81f1-1c5bddfce0e3_medium.jpg?v=1708912658)
RM-1208 | Rheem 12 x 08 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1208
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![iO HVAC Controls RM-1206 Rheem 12 x 06 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_48eee717-0e21-4caa-a8d2-ec9e9be9d805_medium.jpg?v=1708912666)
RM-1206 | Rheem 12 x 06 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1206
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![iO HVAC Controls RM-1010 Rheem 10 x 10 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_7c7dd144-26b8-4ef4-8f2f-a7fa098ad77d_medium.jpg?v=1708912714)
RM-1010 | Rheem 10 x 10 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1010
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![iO HVAC Controls RM-1008-BM Rheem 10 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_c6f23d7d-d56c-4fa1-955f-38db25b48c73_medium.jpg?v=1708912644)
RM-1008-BM | Rheem 10 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1008-BM
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![iO HVAC Controls RM-1008 Rheem 10 x 08 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_a1e909d6-d483-4771-af08-afd5b79c255e_medium.jpg?v=1708912733)
RM-1008 | Rheem 10 x 08 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1008
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![iO HVAC Controls RM-1006-BM Rheem 10 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_47a23b00-3da7-4f58-af5f-30c3975e2daf_medium.jpg?v=1708912709)
RM-1006-BM | Rheem 10 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1006-BM
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![iO HVAC Controls RM-0808 Rheem 08 x 08 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_359e5a05-32f2-4991-94e6-20679ccdeb13_medium.jpg?v=1708912635)
RM-0808 | Rheem 08 x 08 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-0808
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![iO HVAC Controls RM-0806-BM Rheem 08 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_3a065c94-68c8-4c24-853a-b0ccf4dd1ef9_medium.jpg?v=1708912733)
RM-0806-BM | Rheem 08 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-0806-BM
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![iO HVAC Controls RM-0806 Rheem 08 x 06 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_297d6917-8d8b-405f-9673-2cbff9af7095_medium.jpg?v=1708912697)
RM-0806 | Rheem 08 x 06 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-0806
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![iO HVAC Controls RM-0606 Rheem 06 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_2babfdea-12af-4a17-b956-0a88a0240d46_medium.jpg?v=1708912733)
RM-0606 | Rheem 06 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-0606
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![iO HVAC Controls RM-18 Rheem 18" Round Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRound_d0f9969f-bc7e-400e-b79c-e1494a78d4f2_medium.jpg?v=1708912733)
RM-18 | Rheem 18" Round Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-18
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![iO HVAC Controls RM-09 Rheem 9" Round Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRound_697831a0-2fe2-4ecb-bb27-194c1a478bab_medium.jpg?v=1708912725)
RM-09 | Rheem 9" Round Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-09
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![iO HVAC Controls RM-07 Rheem 7" Round Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRound_fc2735dc-ebff-4739-9d81-ee69c7fc1ea7_medium.jpg?v=1708912649)
RM-07 | Rheem 7" Round Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-07
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![iO HVAC Controls RM-04 Rheem 4" Round Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRound_f130492c-6c98-4983-8d47-463eedccc802_medium.jpg?v=1708912734)
RM-04 | Rheem 4" Round Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-04
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![iO HVAC Controls TD-3020 Trane 30 x 20 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TDXXXX_90b47b10-f1e5-4334-af45-95e51838ea2d_medium.jpg?v=1708912794)
TD-3020 | Trane 30 x 20 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-3020
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![iO HVAC Controls TD-3018 Trane 30 x 18 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TDXXXX_05c23454-b29e-4e5a-893c-3e4d34bd2858_medium.jpg?v=1708912827)
TD-3018 | Trane 30 x 18 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-3018
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![iO HVAC Controls TD-3016 Trane 30 x 16 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TDXXXX_0344480f-a959-4832-8931-aa10acd3bd3a_medium.jpg?v=1708912798)
TD-3016 | Trane 30 x 16 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-3016
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![iO HVAC Controls TD-3014-BM Trane 30 x 14 Rectangular Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TDXXXX_624253b0-d709-4a73-a269-219ac709b826_medium.jpg?v=1708912818)
TD-3014-BM | Trane 30 x 14 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-3014-BM
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