12X22 ND-RSD NO | Rectangular Damper | 12X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Section_Air Brake Tubing Black Nylon 4 X 2 1/2 150#

4 X 2 1/2 150# GAL RED COUPL

20X12 PVC REDUCING WYE SOCKET LOW HEAD PIP N P R

316 SS 1/2 X 3/4 (HB X FGH SWIVEL ADAPT)

1-1/2 X 3/4 316SS REDUCNG COUPLG

12X22 ND-RSD NO | Rectangular Damper | 12X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls Section_Air Brake Tubing Black Nylon 4 X 2 1/2 150#ACTUATORS ARE INSTALLED ON THE 2ND DIMENSION, PHOTO IS GENERIC AND MAY NOT REPRESENT THE PART BEING ORDERED Rectangular Damper 12X22 ND MOTORIZED DAMPER SPRING RETURN NORMALLY OPEN Resources Datasheet ^^This damper is 12" by 22". The motor lever is installed on the 22" side. Full dimensional specifications are in the datasheet below.