8X16 ND-RSD NO | Rectangular Damper | 8X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Minimum Clamp Diameter_3-7/16 in 1-5/16-12SAE 2WY STL HI PRSR

1-5/16-12SAE 2WY STL HI PRSR VLV

1-1/2 PVC PLUG GATE VALVE SOCKET FKM

1 316 STAINLESS STEEL TEE

2-1/2 PVC UNION SOCXSOC BUNA SCH40

2X1/2 PVC CLAMP SADDLE SOCKET EPDM SS BOLT

8X16 ND-RSD NO | Rectangular Damper | 8X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Minimum Clamp Diameter_3-7/16 in 1-5/16-12SAE 2WY STL HI PRSRACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 8X16 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