8X16 ND-RSD NO | Rectangular Damper | 8X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Minimum Clamp Diameter_3-7/16 in 18 PVC 90 ELBOW GASKETXSPIGOT

18 PVC 90 ELBOW GASKETXSPIGOT 125PIP

1-1/2 PVC PLUG GATE VALVE SOCKET FKM

15 PVC 15 ELBOW SOCKET LOW HEAD PIP

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 18 PVC 90 ELBOW GASKETXSPIGOTACTUATORS 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