22X18 ND | Rectangular Damper | 22X18 ND MOTORIZED DAMPER | EWC Controls Color_Yellow 15X10 PVC REDUCING COUPLING SOCKET

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22X18 ND | Rectangular Damper | 22X18 ND MOTORIZED DAMPER | EWC Controls Color_Yellow 15X10 PVC REDUCING COUPLING SOCKETACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 22X18 ND MOTORIZED DAMPER The ND series of Ultra Zone dampers was designed with the installer and homeowners in mind. This damper is easy to install and easy to checkout. The LED display allows the installer to visually check the damper operation. With a sturdier frame, the damper installs in the duct much faster and easier