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.
View Details
![iO HVAC Controls TD-05 Trane 5" Round Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TDXX_b9b44ad7-e053-4790-a903-17789da90b1e_medium.jpg?v=1708912777)
TD-05 | Trane 5" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-05
View Details
![iO HVAC Controls TD-04 Trane 4" Round Zone Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-TDXX_a57c31bd-d487-432a-9d98-da63b1ea81d1_medium.jpg?v=1708912781)
TD-04 | Trane 4" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-04
View Details
![iO HVAC Controls RD-09 Round 9" Retro Damper, 3 wire actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-RD_6263e00a-babb-45ec-b980-52a3d3670ddc_medium.jpg?v=1708912636)
RD-09 | Round 9" Retro Damper, 3 wire actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RD-09
View Details
![iO HVAC Controls RD-08 Round 8" Retro Damper, 3 wire actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-RD_medium.jpg?v=1708912689)
RD-08 | Round 8" Retro Damper, 3 wire actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RD-08
View Details
![iO HVAC Controls RD-05 Round 5" Retro Damper, 3 wire actuator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-RD_97be8684-d71c-4a55-8d1d-a31acebf7b8d_medium.jpg?v=1708912645)
RD-05 | Round 5" Retro Damper, 3 wire actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RD-05
View Details
![iO HVAC Controls MZR-1404-B-PO Motorized 14 x 04 Zone Register - Brown | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MZR_web_a1947135-31c0-47e1-bd9a-253d9ac1e3e1_medium.jpg?v=1708912658)
MZR-1404-B-PO | Motorized 14 x 04 Zone Register - Brown | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1404-B-PO
View Details
![iO HVAC Controls MZR-1204-W-PC Motorized 12 x 04 Zone Register - White | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-MZR_web_66bf94a0-7080-45b2-89e4-ba148802a98a_medium.jpg?v=1708912635)
MZR-1204-W-PC | Motorized 12 x 04 Zone Register - White | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1204-W-PC
View Details
![iO HVAC Controls EB-3624 Electronic 36 x 24 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_073c2460-dca3-4589-83c8-5b2e281ee579_medium.jpg?v=1708912447)
EB-3624 | Electronic 36 x 24 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3624
View Details
![iO HVAC Controls EB-3612 Electronic 36 x 12 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_7523f8e0-4b93-4a1a-9d62-96c87b30b8fb_medium.jpg?v=1708912506)
EB-3612 | Electronic 36 x 12 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3612
View Details
![iO HVAC Controls EB-3026 Electronic 30 x 26 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_d1fe3086-600b-4e76-bbe7-c93b68823d1d_medium.jpg?v=1708912488)
EB-3026 | Electronic 30 x 26 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3026
View Details
![iO HVAC Controls EB-3024 Electronic 30 x 24 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_67f575ce-3221-4b65-b682-754dc4cecb18_medium.jpg?v=1708912459)
EB-3024 | Electronic 30 x 24 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3024
View Details
![iO HVAC Controls EB-3020 Electronic 30 x 20 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_79e5518b-8f64-4366-9693-3f4294086316_medium.jpg?v=1708912456)
EB-3020 | Electronic 30 x 20 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3020
View Details
![iO HVAC Controls EB-3018 Electronic 30 x 18 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_f33de04e-d12e-45e6-a4c7-07a354b4399d_medium.jpg?v=1708912542)
EB-3018 | Electronic 30 x 18 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3018
View Details
![iO HVAC Controls EB-3016 Electronic 30 x 16 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_8df172de-e53a-4086-9ce8-bb189bd3f507_medium.jpg?v=1708912479)
EB-3016 | Electronic 30 x 16 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3016
View Details
![iO HVAC Controls EB-3014 Electronic 30 x 14 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_e8cb8a25-f15b-4c8d-b648-3a913bbbe3dd_medium.jpg?v=1708912533)
EB-3014 | Electronic 30 x 14 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3014
View Details
![iO HVAC Controls EB-3012 Electronic 30 x 12 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_10fb5d1a-19eb-40fe-80ea-65c30c3efb5f_medium.jpg?v=1708912479)
EB-3012 | Electronic 30 x 12 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3012
View Details
![iO HVAC Controls EB-3008 Electronic 30 x 08 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_bf24f6eb-04d3-43c3-a403-bc5447920b10_medium.jpg?v=1708912552)
EB-3008 | Electronic 30 x 08 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3008
View Details
![iO HVAC Controls EB-2822 Electronic 28 x 22 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_6e15b247-a980-4c32-9a3c-54bb3f34503e_medium.jpg?v=1708912447)
EB-2822 | Electronic 28 x 22 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2822
View Details
![iO HVAC Controls EB-2818 Electronic 28 x 18 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_1511260a-0934-4a69-813d-cd934e47e289_medium.jpg?v=1708912497)
EB-2818 | Electronic 28 x 18 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2818
View Details
![iO HVAC Controls EB-2812 Electronic 28 x 12 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_198dec99-35b0-4b48-8963-29577510f75d_medium.jpg?v=1708912456)
EB-2812 | Electronic 28 x 12 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2812
View Details
![iO HVAC Controls EB-2810 Electronic 28 x 10 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_cf0ae896-a845-4b1d-b32e-42d54088222c_medium.jpg?v=1708912429)
EB-2810 | Electronic 28 x 10 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2810
View Details
![iO HVAC Controls EB-2808 Electronic 28 x 08 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_b8ee71c3-494e-42aa-9baa-934e6a3efb1e_medium.jpg?v=1708912469)
EB-2808 | Electronic 28 x 08 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2808
View Details
![iO HVAC Controls EB-2618 Electronic 26 x 18 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_2db57e8c-c22e-42a2-b4bf-86c68fff2dcf_medium.jpg?v=1708912542)
EB-2618 | Electronic 26 x 18 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2618
View Details
![iO HVAC Controls EB-2616 Electronic 26 x 16 Bypass Damper | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/iO-EB-XXXX_e8320c79-67fb-4659-b22f-8accbc9fd7ae_medium.jpg?v=1708912524)
EB-2616 | Electronic 26 x 16 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2616
Committed to customer satisfaction
as experts in Dampers
Recently Viewed
Popular Products
View all →![Belimo FSLF120 Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/FSLF120-US-web_6408290e-3072-4355-b6e3-2293301e7f49_large.png?v=1714683603)
FSLF120 | Fire & Smoke Actuator | 30 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
Brand: Belimo
SKU: FSLF120![Veris PX3ULX05 Pressure | Dry | Univ | LCD | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PX3ULX05_41b5f7ba-fcb9-4030-b9e2-5f875437e874_large.jpg?v=1706643800)
PX3ULX05 | Pressure | Dry | Univ | LCD | Veris
Brand: Veris
SKU: PX3ULX05![Belimo ZS-CCV-90 CCV Weather Shield Kit AF/NF/LF | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ZS_CCV_110_100_90-product_retina_37823702-102e-423b-96e0-cc201217cda6_large.jpg?v=1714684555)
ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
SKU: ZS-CCV-90![Saginaw SCE-60EL2418FS NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/sce-60el2418fs_large.png?v=1692624120)
SCE-60EL2418FS | NEMA 3R, 12, 4 | EL FS Enclosure, 60H x 24W x 18D | Saginaw
Brand: Saginaw
SKU: SCE-60EL2418FS![Veris E50C2 DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_large.jpg?v=1717613716)
E50C2 | DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E50C2![Veris MX1B Moisture | Battery | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/MX1B_large.jpg?v=1692624163)
MX1B | Moisture | Battery | Veris
Brand: Veris
SKU: MX1B![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/products/PX3DLX02_34751ed9-b55b-4ab8-ae9e-64778f94a267_large.jpg?v=1706643270)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_2713e501-214a-425b-84fa-558ce4a2feb2_large.jpg?v=1717708350)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971