10X22 ND-RSD NC | Rectangular Damper | 10X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Additional Information_1.31 in Center to End; 0.120 lb Weight 6&8X16 STEEL ZINC BOLTED COUPLING

6&8X16 STEEL ZINC BOLTED COUPLING HARDWARE KT

As the thermostat signal increases

^^Controller: Positioner

3/4 FEMALE SPUD

10X22 ND-RSD NC | Rectangular Damper | 10X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Additional Information_1.31 in Center to End; 0.120 lb Weight 6&8X16 STEEL ZINC BOLTED COUPLINGACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 10X22 ND MOTORIZED DAMPER SPRING RETURN NORMALLY CLOSED Model ND RSD is a rectangular parallel blade damper constructed from heavy duty extruded aluminum with nylon bearings for quiet operation. The Motor Actuator is a 24vac ( Synchronous motor. It is typically a Power Close Spring Open construction. The damper can be ordered