EWC Controls

597 products

EWC Controls

ND-RSD-20X20

20" High X 20" Wide Parallel Blade Zone Damper with 24Vac, Power Open, Spring Return Closed, Synchronous Motor

EWC Controls

ND-RSD-20X20-NO

20" High X 20" Wide Parallel Blade Zone Damper with 24Vac, Power Closed, Spring Return Open, Synchronous Motor

EWC Controls

ND-RSD-20X22

20" High X 22" Wide Parallel Blade Zone Damper with 24Vac, Power Open, Spring Return Closed, Synchronous Motor mounted on 22" side

EWC Controls

ND-RSD-20X22-NO

20" High X 22" Wide Parallel Blade Zone Damper with 24Vac, Power Closed, Spring Return Open, Synchronous Motor mounted on 22" side

EWC Controls

ND-RSD-20X24

20" High X 24" Wide Parallel Blade Zone Damper with 24Vac, Power Open, Spring Return Closed, Synchronous Motor mounted on 24" side

EWC Controls

ND-RSD-20X24-NO

20" High X 24" Wide Parallel Blade Zone Damper with 24Vac, Power Closed, Spring Return Open, Synchronous Motor mounted on 24" side

EWC Controls

ND-RSD-20X30-NO

EWC Controls

ND-RSD-20X6-NO

EWC Controls

ND-RSD-20X8

20" Wide X 8" High Parallel Blade Zone Damper with 24Vac, Power Open, Spring Return Closed, Synchronous Motor mounted on 8" side

EWC Controls

ND-RSD-20X8-NO

20" Wide X 8" High Parallel Blade Zone Damper with 24Vac, Power Closed, Spring Return Open, Synchronous Motor mounted on 8" side