Controls Non-spring return Spring return

View Details EWC Controls 18X12 ND Rectangular Damper | 18X12 ND MOTORIZED DAMPER  | Blackhawk Supply
$221.85 each
View Details EWC Controls 12X12 PRD 12X12 Rectangular Manual Bypass Damper  | Blackhawk Supply
$115.81 each
View Details EWC Controls 16X10 ND Rectangular Damper | 16X10 ND MOTORIZED DAMPER  | Blackhawk Supply
$211.65 each
View Details EWC Controls 12X12 ND-HD 12X12 ND-HD HAND DAMPER  | Blackhawk Supply
12X12 ND-HD | 12X12 ND-HD HAND DAMPER | EWC Controls
Brand: EWC Controls
SKU: 12X12 ND-HD
$95.25 each
View Details EWC Controls 10X18 ND Rectangular Damper | 10X18 ND  MOTORIZED DAMPER  | Blackhawk Supply
$218.79 each
View Details EWC Controls 10X14 ND Rectangular Damper | 10X14 ND  MOTORIZED DAMPER  | Blackhawk Supply
$211.65 each
View Details EWC Controls 10X10 ND Rectangular Damper | 10X10 ND MOTORIZED DAMPER  | Blackhawk Supply
$189.21 each
View Details iO HVAC Controls MZR-1004-W-PC Motorized 10 x 04 Zone Register - White  | Blackhawk Supply
$142.03 each
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