12X22 ND-RSD NC | Rectangular Damper | 12X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Joint_60° Elbow (Gasket x Gasket) 4X3 PVC CLAMP SADDLE REINFORCED

4X3 PVC CLAMP SADDLE REINFORCED FEMALE THREAD BUNA ZINC BOLT

Valves range in size from 1/2 to 3 inches and most feature an optimizing insert

1-1/2 BLACK 45 STREET ELBOW

1-1/2 ZINC PLTD HEX HD STEEL PLUG

1 SS KING NIPPLE

12X22 ND-RSD NC | Rectangular Damper | 12X22 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Joint_60° Elbow (Gasket x Gasket) 4X3 PVC CLAMP SADDLE REINFORCEDACTUATORS 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 CLOSED 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.