8X20 ND-RSD NC | Rectangular Damper | 8X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Thread Size_3/8-24 x 1/2-24 1 PVC Y-PATTERN VALVE FLANGED

1 PVC Y-PATTERN VALVE FLANGED FKM

^^This 331 Number 6 Pneumatic Damper Actuator with positioning relay is a rugged

4X3 CPVC CLAMP SADDLE REINFORCED FEMALE THREAD EPDM SS BOLT

3X1/2 PVC CLAMP SADDLE DOUBLE OUTLET SOCKET EPDM SS B

8X20 ND-RSD NC | Rectangular Damper | 8X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Thread Size_3/8-24 x 1/2-24 1 PVC Y-PATTERN VALVE FLANGEDACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 8X20 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