12X6 ND-RSD NO | Rectangular Damper | 12X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Joint_Cap - Clear 10 GPM AUTO

10 GPM AUTO

2-1/2 X 4-1/2 GALV STEEL NIPPLE

20"/100# DIFF ADJ 7/50# AMMONIA SERVICE

1/4 CPVC TEE SOCXFPT SCH80

2 PVC Y-PATTERN VALVE FLANGED EPDM

12X6 ND-RSD NO | Rectangular Damper | 12X6 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Joint_Cap - Clear 10 GPM AUTOACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 12X6 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN 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 as