Dampers Non-spring return Spring return

View Details EWC Controls 24X18 ND Rectangular Damper | 24X18 ND MOTORIZED DAMPER  | Blackhawk Supply
$303.96 each
View Details EWC Controls 18X12 ND Rectangular Damper | 18X12 ND MOTORIZED DAMPER  | Blackhawk Supply
$248.37 each
View Details EWC Controls 12X12 PRD 12X12 Rectangular Manual Bypass Damper  | Blackhawk Supply
$127.19 each
View Details EWC Controls 14X10 ND Rectangular Damper | 14X10 ND MOTORIZED DAMPER  | Blackhawk Supply
$231.54 each
View Details EWC Controls 12X6 ND Rectangular Damper | 12X6 ND MOTORIZED DAMPER  | Blackhawk Supply
$212.16 each
View Details EWC Controls 10X18 ND Rectangular Damper | 10X18 ND  MOTORIZED DAMPER  | Blackhawk Supply
$245.31 each
View Details EWC Controls 10X14 ND Rectangular Damper | 10X14 ND  MOTORIZED DAMPER  | Blackhawk Supply
$237.15 each
View Details EWC Controls 10 CLBD 10 CLBD CONSTANT LOAD BY-PASS DAMPER  | Blackhawk Supply
$133.31 each
View Details EWC Controls 10X10 ND Rectangular Damper | 10X10 ND MOTORIZED DAMPER  | Blackhawk Supply
$211.65 each
View Details iO HVAC Controls MZR-1004-B-PO Motorized 10 x 04 Zone Register - Brown   | Blackhawk Supply
$151.27 each
View Details EWC Controls 30X18 ND Rectangular Damper | 30X18 ND MOTORIZED DAMPER  | Blackhawk Supply
$354.96 each
View Details EWC Controls 30X20 ND Rectangular Damper | 30X20 ND MOTORIZED DAMPER  | Blackhawk Supply
$364.14 each
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