Dampers Spring return (nc) Spring return

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View Details iO HVAC Controls HD-3020-PO 30 x 20 Two-Position Zone Damper Powered Open/Spring Closed | Blackhawk Supply
HD-3020-PO | 30 x 20 Two-Position Zone Damper Powered Open / Spring Closed | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3020-PO
$484.10 each
View Details iO HVAC Controls HD-3012-PO 30 x 12 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-3012-PO | 30 x 12 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-3012-PO
$346.49 each
View Details iO HVAC Controls HD-1210-PO 12 x 10 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1210-PO | 12 x 10 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1210-PO
$228.52 each
View Details iO HVAC Controls HD-1206-PO 12 x 06 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1206-PO | 12 x 06 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1206-PO
$214.59 each
View Details iO HVAC Controls HD-1410-PO 14 x 10 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1410-PO | 14 x 10 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1410-PO
$232.82 each
View Details iO HVAC Controls HD-1414-PO 14 x 14 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1414-PO | 14 x 14 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1414-PO
$245.84 each
View Details iO HVAC Controls HD-2008-PO 20 x 08 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-2008-PO | 20 x 08 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2008-PO
$243.93 each
View Details iO HVAC Controls HD-2420-PO 24 x 20 Heavy-Duty Zone Damper - Powered Open | Blackhawk Supply
HD-2420-PO | 24 x 20 Heavy-Duty Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2420-PO
$398.12 each
View Details iO HVAC Controls HD-1812-PO 18 x 12 Rectangular Two-Position Zone Damper - 2 Wire Actuator HD-1812-PO | Blackhawk Supply
HD-1812-PO | 18 x 12 Rectangular Two-Position Zone Damper - 2 Wire Actuator HD-1812-PO | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1812-PO
$254.47 each
View Details iO HVAC Controls HD-1212-PO 12 x 12 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1212-PO | 12 x 12 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1212-PO
$235.38 each
View Details iO HVAC Controls HD-1806-PO 18 x 06 Rectangular Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1806-PO | 18 x 06 Rectangular Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1806-PO
$225.15 each
View Details iO HVAC Controls HD-1614-PO 16 x 14 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1614-PO | 16 x 14 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1614-PO
$256.18 each
View Details iO HVAC Controls HD-1818-PO 18 x 18 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1818-PO | 18 x 18 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1818-PO
$299.80 each
View Details iO HVAC Controls HD-0806-PO 08 x 06 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-0806-PO | 08 x 06 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-0806-PO
$209.39 each
View Details iO HVAC Controls HD-1814-PO 18 x 14 Rectangular Two-Position Zone Damper - 2 Wire Actuator HD-1814-PO | Blackhawk Supply
HD-1814-PO | 18 x 14 Rectangular Two-Position Zone Damper - 2 Wire Actuator HD-1814-PO | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1814-PO
$264.84 each
View Details iO HVAC Controls HD-1412-PO 14 x 12 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1412-PO | 14 x 12 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1412-PO
$237.51 each
View Details iO HVAC Controls HD-2408-PO 24 x 08 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-2408-PO | 24 x 08 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2408-PO
$258.40 each
View Details iO HVAC Controls HD-1406-PO 14 x 06 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1406-PO | 14 x 06 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1406-PO
$220.64 each
View Details iO HVAC Controls HD-2020-PO 20 x 20 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-2020-PO | 20 x 20 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2020-PO
$294.86 each
View Details iO HVAC Controls HD-1612-PO 16 x 12 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1612-PO | 16 x 12 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1612-PO
$247.54 each
View Details iO HVAC Controls HD-1808-PO 18 x 8 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1808-PO | 18 x 8 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1808-PO
$233.68 each
View Details iO HVAC Controls HD-2012-PO 20 x 12 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-2012-PO | 20 x 12 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2012-PO
$259.64 each
View Details iO HVAC Controls HD-2220-PO 22 x 20 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-2220-PO | 22 x 20 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-2220-PO
$319.05 each
View Details iO HVAC Controls HD-1008-PO 10 x 08 Two-Position Zone Damper - Powered Open | Blackhawk Supply
HD-1008-PO | 10 x 08 Two-Position Zone Damper - Powered Open | iO HVAC Controls
Brand: iO HVAC Controls
SKU: HD-1008-PO
$214.68 each
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Danfoss 065B8900 ESBE ATA Thermostatic Draft Regulator, 3/4" FNPT, 2.2 Pound-force (10N) | Blackhawk Supply
065B8900 | ESBE ATA Thermostatic Draft Regulator, 3/4" FNPT, 2.2 Pound-force (10N) | Danfoss
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Veris H221 Split Core | Span Adj. | Range: 0-300AAC | Output: 4-20mA | Loop | Blackhawk Supply
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