18X10 ND-RSD NO | Rectangular Damper | 18X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Frequency Rating_50/60 Hz 18X4 PVC REDUCING TEE SOCKET

18X4 PVC REDUCING TEE SOCKET LOW HEAD PIPXIPS

8 PVC 90 ELBOW SOCKET LOW HEAD PIP

4 PVC CL TRUE UNION UTILITY SPG CHK VALVE THREAD EPDM

Auxilary Switch Accessory

18X10 ND-RSD NO | Rectangular Damper | 18X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Frequency Rating_50/60 Hz 18X4 PVC REDUCING TEE SOCKETACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 18X10 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Resources Datasheet ^^This damper is 18" by 10". The motor lever is installed on the 10" side. Full dimensional specifications are in the datasheet below.