12X20 ND | Rectangular Damper | 12X20 ND MOTORIZED DAMPER | EWC Controls Pressure Rating_145 psi 4X1-1/2 CPVC CLAMP SADDLE DOUBLE

4X1-1/2 CPVC CLAMP SADDLE DOUBLE OUTLET REINFORCED FEMALE THREAD EPDM

1/2 CPVC TRUE UNION INDUSTRIAL 3 WAY L/1 HORIZONTAL SPG FKM

1-1/4X17 CPVC NIPPLE TOE SCH80

4 EPDM GASKET

All valves are factory tested for bubble‑tight shutoff at 100% of the fully rated pressure

12X20 ND | Rectangular Damper | 12X20 ND MOTORIZED DAMPER | EWC Controls Pressure Rating_145 psi 4X1-1/2 CPVC CLAMP SADDLE DOUBLEACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 12X20 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