30X18 ND | Rectangular Damper | 30X18 ND MOTORIZED DAMPER | EWC Controls Size_1-1/2X1 which automatically defines the mode

which automatically defines the mode of operation

3 CPVC GATE VALVE SOCKET EPDM

12 PVC 90 ELBOW 5 SEGMENT SOCKET DCT SMACNA

O TO 10 VDC PROP

1-1/2 X 1-1/4 MXF 304SS HEX BUSH

30X18 ND | Rectangular Damper | 30X18 ND MOTORIZED DAMPER | EWC Controls Size_1-1/2X1 which automatically defines the modeACTUATORS 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