14X18 ND | Rectangular Damper | 14X18 ND MOTORIZED DAMPER | EWC Controls Size_1-1/2 Soc(2 MPT) The pilot signal

The pilot signal

Heating Control 1 Stage

Hose Barb x Hose Barb Mini Ball Valve

^^Damper Actuator | 40 in-lb | Non-Spring Return | 24V | Modulating | End Switch^^

14X18 ND | Rectangular Damper | 14X18 ND MOTORIZED DAMPER | EWC Controls Size_1-1/2 Soc(2 MPT) The pilot signalACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 14X18 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