18X8 ND | Rectangular Damper | 18X8 ND MOTORIZED DAMPER | EWC Controls Joint_45° Ell - Clear 3/8X9 CPVC NIPPLE TBE SCH80

3/8X9 CPVC NIPPLE TBE SCH80

8X2 PVC REDUCING DOUBLE WYE SOCKET SCH40 100 PSI G

12X3 PVC REDUCING WYE SOCKET SCH40 100PSI G

or 4–20 mA control signal input from a thermostat

^^This 331 Number 3 Pneumatic Damper Actuator with ball joint connector is a rugged

18X8 ND | Rectangular Damper | 18X8 ND MOTORIZED DAMPER | EWC Controls Joint_45° Ell - Clear 3/8X9 CPVC NIPPLE TBE SCH80ACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 18X8 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 and