10X20 ND-RSD NO | Rectangular Damper | 10X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Top to Inlet Center_1.20 in ^^This 331 Number 4 Pneumatic

^^This 331 Number 4 Pneumatic Damper Actuator is a rugged

1/2 GFPP TANK ADAPTER NUT WRENCH

15 PVC 45 ELBOW SOCKET 80PIP

12 PVC 22-1/2 ELBOW GASKET CL125

1 4' CAP 4' PLAIN

10X20 ND-RSD NO | Rectangular Damper | 10X20 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Top to Inlet Center_1.20 in ^^This 331 Number 4 PneumaticACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 10X20 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Resources Datasheet ^^This damper is 10" by 20". The motor lever is installed on the 20" side. Full dimensional specifications are in the datasheet below.