8X20 ND | Rectangular Damper | 8X20 ND MOTORIZED DAMPER | EWC Controls Thread Size_3/8-18 x 12-14 1/8 PUSH-IN UNION ELBOW

1/8 PUSH-IN UNION ELBOW

4 SS BUTTERFLY VALVE LUG INSERT KIT 316SS

2-1/2 PP SWING CHECK VALVE FLANGED EPDM

^^This 331 Number 4 Pneumatic Damper Actuator has a clevis and clevis pin for use with frame mounting accessory and is a rugged

3/4 X 5-1/2 RED BRASS NIPPLE

8X20 ND | Rectangular Damper | 8X20 ND MOTORIZED DAMPER | EWC Controls Thread Size_3/8-18 x 12-14 1/8 PUSH-IN UNION ELBOWACTUATORS 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