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 2-1/2X11 PVC NIPPLE PLAIN SCH80

2-1/2X11 PVC NIPPLE PLAIN SCH80

1/2-14X1/2 BSPPXMNPT HEX NIPPLE

8X6 PVC REDUCING WYE SOCKET SCH40 100PSI G

1-1/2 Black API Line Pipe Coupling

1/2 CPVC UNION SOCXFPT FKM

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 2-1/2X11 PVC NIPPLE PLAIN SCH80ACTUATORS 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