12X8 ND-RSD NC | Rectangular Damper | 12X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Description_Right Hand 9/16 18 #122RWA Welding Hose Connector 50A-150A RLY OPT 24V NC

50A-150A RLY OPT 24V NC

12X6 PVC REDUCING DOUBLE WYE SOCKET 100PSI SCH40 G

4X3 CPVC CLAMP SADDLE SOCKET FKM SS BOLT

1-1/2 X 5 RED BRASS NIPPLE

2-1/2 BRONZE COUPLING

12X8 ND-RSD NC | Rectangular Damper | 12X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Description_Right Hand 9/16 18 #122RWA Welding Hose Connector 50A-150A RLY OPT 24V NCACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 12X8 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