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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View Details iO HVAC Controls TD-20 Trane 20" Round Zone Damper | Blackhawk Supply
TD-20 | Trane 20" Round Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-20
each
View Details iO HVAC Controls TD-1814 Trane 18 x 14 Rectangular Zone Damper | Blackhawk Supply
TD-1814 | Trane 18 x 14 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-1814
$256.51 each
View Details iO HVAC Controls TD-1808 Trane 18 x 08 Rectangular Zone Damper | Blackhawk Supply
TD-1808 | Trane 18 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-1808
$265.44 each
View Details iO HVAC Controls TD-1608 Trane 16 x 08 Rectangular Zone Damper | Blackhawk Supply
TD-1608 | Trane 16 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-1608
$234.21 each
View Details iO HVAC Controls TD-1208 Trane 12 x 08 Rectangular Zone Damper | Blackhawk Supply
TD-1208 | Trane 12 x 08 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-1208
$229.04 each
View Details iO HVAC Controls TD-0806-BM Trane 08 x 06 Rectangular Zone Damper | Blackhawk Supply
TD-0806-BM | Trane 08 x 06 Rectangular Zone Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: TD-0806-BM
$216.94 each
View Details iO HVAC Controls RD-10 Round 10" Retro Damper, 3 wire actuator | Blackhawk Supply
RD-10 | Round 10" Retro Damper, 3 wire actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RD-10
$209.87 each
View Details iO HVAC Controls RD-07 Round 7" Retro Damper, 3 wire actuator | Blackhawk Supply
RD-07 | Round 7" Retro Damper, 3 wire actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RD-07
$155.08 each
View Details iO HVAC Controls RD-06 Round 6" Retro Damper, 3 wire actuator | Blackhawk Supply
RD-06 | Round 6" Retro Damper, 3 wire actuator | iO HVAC Controls
Brand: iO HVAC Controls
SKU: RD-06
$143.31 each
View Details iO HVAC Controls MZR-1404-W-PC Motorized 14 x 04 Zone Register - White | Blackhawk Supply
MZR-1404-W-PC | Motorized 14 x 04 Zone Register - White | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1404-W-PC
$141.78 each
View Details iO HVAC Controls MZR-1404-B-PC Motorized 14 x 04 Zone Register - Brown | Blackhawk Supply
MZR-1404-B-PC | Motorized 14 x 04 Zone Register - Brown | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1404-B-PC
$155.13 each
View Details iO HVAC Controls MZR-1206-W-PC Motorized 12 x 06 Zone Register - White | Blackhawk Supply
MZR-1206-W-PC | Motorized 12 x 06 Zone Register - White | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1206-W-PC
$155.13 each
View Details iO HVAC Controls MZR-1204-W-PO Motorized 12 x 04 Zone Register - White | Blackhawk Supply
MZR-1204-W-PO | Motorized 12 x 04 Zone Register - White | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1204-W-PO
$162.37 each
View Details iO HVAC Controls MZR-1006-W-PO Motorized 10 x 06 Zone Register - White | Blackhawk Supply
MZR-1006-W-PO | Motorized 10 x 06 Zone Register - White | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1006-W-PO
View Details
View Details iO HVAC Controls MZR-1006-W-PC Motorized 10 x 06 Zone Register - White | Blackhawk Supply
MZR-1006-W-PC | Motorized 10 x 06 Zone Register - White | iO HVAC Controls
Brand: iO HVAC Controls
SKU: MZR-1006-W-PC
View Details
View Details iO HVAC Controls EB-3010 Electronic 30 x 10 Bypass Damper | Blackhawk Supply
EB-3010 | Electronic 30 x 10 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-3010
$143.90 each
View Details iO HVAC Controls EB-2620 Electronic 26 x 20 Bypass Damper | Blackhawk Supply
EB-2620 | Electronic 26 x 20 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2620
$395.25 each
View Details iO HVAC Controls EB-2412 Electronic 24 x 12 Bypass Damper | Blackhawk Supply
EB-2412 | Electronic 24 x 12 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2412
$497.08 each
View Details iO HVAC Controls EB-2220 Electronic 22 x 20 Bypass Damper | Blackhawk Supply
EB-2220 | Electronic 22 x 20 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2220
$383.76 each
View Details iO HVAC Controls EB-2018 Electronic 20 18 Bypass Damper | Blackhawk Supply
EB-2018 | Electronic 20 18 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-2018
$425.18 each
View Details iO HVAC Controls EB-16 Electronic 16" Bypass Damper | Blackhawk Supply
EB-16 | Electronic 16" Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-16
$398.45 each
View Details iO HVAC Controls EB-1414 Electronic 14 x 14 Bypass Damper | Blackhawk Supply
EB-1414 | Electronic 14 x 14 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1414
$396.40 each
View Details iO HVAC Controls EB-1412 Electronic 14 x 12 Bypass Damper | Blackhawk Supply
EB-1412 | Electronic 14 x 12 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1412
$358.62 each
View Details iO HVAC Controls EB-1212 Electronic 12 x 12 Bypass Damper | Blackhawk Supply
EB-1212 | Electronic 12 x 12 Bypass Damper | iO HVAC Controls
Brand: iO HVAC Controls
SKU: EB-1212
$350.82 each
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Saginaw SCE-20H1608LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Blackhawk Supply
SCE-20H1608LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Saginaw
Brand: Saginaw
SKU: SCE-20H1608LP
$279.29 each
Saginaw SCE-24N2406LP+SCE-24N24MPP NEMA1 | 24H x 24W x 6D | Subpanel: Perforated | Knockouts: No | Keyed: No | Blackhawk Supply
SCE-24N2406LP+SCE-24N24MPP | NEMA1 | 24H x 24W x 6D | Subpanel: Perforated | Knockouts: No | Keyed: No | Saginaw
Brand: Saginaw
SKU: SCE-24N2406LP+SCE-24N24MPP
$236.81 each
Siemens QFM3160 Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply
QFM3160 | Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3160
$239.04 each
Johnson Controls VG1275CP+943GGA 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Blackhawk Supply
VG1275CP+943GGA | 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Johnson Controls
Brand: Johnson Controls
SKU: VG1275CP+943GGA
$323.71 each
Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U
$150.02 each
Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP
$591.10 each
Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000
$187.59 each
Graco D11021 Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Blackhawk Supply
D11021 | Husky 205 AC Pump, PP Center Section, AC Balls & PTFE Diaphragm | Graco
Brand: Graco
SKU: D11021
$663.85 each
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