30X18 ND | Rectangular Damper | 30X18 ND MOTORIZED DAMPER | EWC Controls Additional Information_Internal Seat; 0.040 lb Weight 1/4 PVC FEMALE ADAPTER SOCXSRFPT

1/4 PVC FEMALE ADAPTER SOCXSRFPT SCH40

1X13 CPVC NIPPLE TOE SCH80

1/2 PVC TRUE UNION BALL CHECK VALVE FLANGED EPDM

3/4 PVC V/S SPLIT FLANGE RING W/2-HALVES

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30X18 ND | Rectangular Damper | 30X18 ND MOTORIZED DAMPER | EWC Controls Additional Information_Internal Seat; 0.040 lb Weight 1/4 PVC FEMALE ADAPTER SOCXSRFPTACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 30X18 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