8X20 ND | Rectangular Damper | 8X20 ND MOTORIZED DAMPER | EWC Controls Additional Information_Sintered Bronze Element; 1/4-18 Thread Size; 0.060 lb Weight 20 PVC BUTTERFLY CHECK VALVE

20 PVC BUTTERFLY CHECK VALVE SPIGOT FKM

Duct CO2 + Temp Sensor

Enclosure: Molded

5/32 OD NYLON 12 TUBING

3X1-1/2 PVC HOT TAPE SADDLE FKM ZINC PLTD

8X20 ND | Rectangular Damper | 8X20 ND MOTORIZED DAMPER | EWC Controls Additional Information_Sintered Bronze Element; 1/4-18 Thread Size; 0.060 lb Weight 20 PVC BUTTERFLY CHECK VALVEACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 8X20 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