10X10 ND-RSD NC | Rectangular Damper | 10X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Additional Information_1.71 in Center to End; 0.960 lb Weight 1/2-14X1/2 BSPPXMNPT HEX NIPPLE

1/2-14X1/2 BSPPXMNPT HEX NIPPLE

with a built-in CO2 sensor

1-1/2" VALVE

long life and reliable design – places over a million actuators now in service

10X8 PVC REDUCING BUSHING SPIGOTXSOC SCH80

10X10 ND-RSD NC | Rectangular Damper | 10X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Additional Information_1.71 in Center to End; 0.960 lb Weight 1/2-14X1/2 BSPPXMNPT HEX NIPPLEACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 10X10 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