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-2006 Rheem 20 x 06 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_e1a9c0e0-a692-481b-b0b3-51d7bb0f0402_medium.jpg?v=1708912674)
RM-2006 | Rheem 20 x 06 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-2006
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![iO HVAC Controls RM-1818 Rheem 18 x 18 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_cf8dda8d-fb7c-44bd-bade-86b321ff43e2_medium.jpg?v=1708912675)
RM-1818 | Rheem 18 x 18 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1818
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![iO HVAC Controls RM-1816-BM Rheem 18 x 16 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_a63889bd-b16c-4c4c-8572-6c28988f7257_medium.jpg?v=1708912627)
RM-1816-BM | Rheem 18 x 16 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1816-BM
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![iO HVAC Controls RM-1816 Rheem 18 x 16 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_b9f5e72c-90b3-444e-830a-ac0d59d9a92d_medium.jpg?v=1708912678)
RM-1816 | Rheem 18 x 16 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1816
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![iO HVAC Controls RM-1814-BM Rheem 18 x 14 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_5b72eed3-6b14-4115-acca-0043b6724bec_medium.jpg?v=1708912657)
RM-1814-BM | Rheem 18 x 14 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1814-BM
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![iO HVAC Controls RM-1814 Rheem 18 x 14 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_00b9c37e-cadb-4c05-a9b4-a7a87a610825_medium.jpg?v=1708912644)
RM-1814 | Rheem 18 x 14 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1814
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![iO HVAC Controls RM-1812-BM Rheem 18 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_97c0db44-e596-40ac-8cdf-0bef52f1f76f_medium.jpg?v=1708912662)
RM-1812-BM | Rheem 18 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1812-BM
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![iO HVAC Controls RM-1810-BM Rheem 18 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_64be636a-dfa1-4983-8416-9aea330cc57a_medium.jpg?v=1708912684)
RM-1810-BM | Rheem 18 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1810-BM
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![iO HVAC Controls RM-1810 Rheem 18 x 10 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_f2c94c63-2c0e-4468-a1ad-36bd38c23b3d_medium.jpg?v=1708912626)
RM-1810 | Rheem 18 x 10 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1810
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![iO HVAC Controls RM-1808-BM Rheem 18 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_05db66cc-4ca2-436a-82ca-d521f4000872_medium.jpg?v=1708912709)
RM-1808-BM | Rheem 18 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1808-BM
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![iO HVAC Controls RM-1806-BM Rheem 18 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_5feec46b-8af8-45d7-adf9-a3745af1b802_medium.jpg?v=1708912714)
RM-1806-BM | Rheem 18 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1806-BM
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![iO HVAC Controls RM-1806 Rheem 18 x 06 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_6b707e99-face-4c02-99c1-2ffbee58c7d2_medium.jpg?v=1708912679)
RM-1806 | Rheem 18 x 06 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1806
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![iO HVAC Controls RM-1614-BM Rheem 16 x 14 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_870b7687-1151-4faa-9c51-9a7d2fcc1f8a_medium.jpg?v=1708912688)
RM-1614-BM | Rheem 16 x 14 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1614-BM
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![iO HVAC Controls RM-1614 Rheem 16 x 14 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_96ac0271-71fe-497c-8dac-ca3f41d87593_medium.jpg?v=1708912639)
RM-1614 | Rheem 16 x 14 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1614
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![iO HVAC Controls RM-1612-BM Rheem 16 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_5fa733ba-dc20-40a3-ade9-23e35e58307f_medium.jpg?v=1708912627)
RM-1612-BM | Rheem 16 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1612-BM
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![iO HVAC Controls RM-1612 Rheem 16 x 12 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_ef1e4ab2-9bce-4d89-a944-b5b42c883387_medium.jpg?v=1708912706)
RM-1612 | Rheem 16 x 12 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1612
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![iO HVAC Controls RM-1610-BM Rheem 16 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_dd72d685-d5d2-4a91-9911-414dc3300363_medium.jpg?v=1708912662)
RM-1610-BM | Rheem 16 x 10 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1610-BM
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![iO HVAC Controls RM-1610 Rheem 16 x 10 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_17339d01-5c9f-493e-8896-359a6ae7ef46_medium.jpg?v=1708912678)
RM-1610 | Rheem 16 x 10 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1610
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![iO HVAC Controls RM-1608-BM Rheem 16 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_0dd58de0-c3df-4a84-9796-4f719c501673_medium.jpg?v=1708912747)
RM-1608-BM | Rheem 16 x 08 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1608-BM
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![iO HVAC Controls RM-1608 Rheem 16 x 08 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_fca0b524-09ca-48ef-b703-9422a555a2bc_medium.jpg?v=1708912631)
RM-1608 | Rheem 16 x 08 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1608
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![iO HVAC Controls RM-1606-BM Rheem 16 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_f53750ec-6c2a-44f9-b856-23adeac3b013_medium.jpg?v=1708912650)
RM-1606-BM | Rheem 16 x 06 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1606-BM
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![iO HVAC Controls RM-1606 Rheem 16 x 06 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_f43a8ca1-b33e-4e47-9820-747df38b02b0_medium.jpg?v=1708912742)
RM-1606 | Rheem 16 x 06 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1606
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![iO HVAC Controls RM-1412-BM Rheem 14 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_b076b093-464d-4cb8-a93e-a09076a8310e_medium.jpg?v=1708912709)
RM-1412-BM | Rheem 14 x 12 Rectangular bottom mount Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1412-BM
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![iO HVAC Controls RM-1412 Rheem 14 x 12 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/RheemRectangular_1f68637a-3873-4a82-86ad-f9c7f02eb835_medium.jpg?v=1708912755)
RM-1412 | Rheem 14 x 12 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RM-1412
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