18X10 ND-RSD NC | Rectangular Damper | 18X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Type_ Utility Spring Check Valves 12X4 PVC CLAMP SADDLE REINFORCED

12X4 PVC CLAMP SADDLE REINFORCED FEMALE THREAD EPDM ZINC BOLT

21 PVC 11-1/4 ELBOW GASKETXSPIGOT 80PIP

range adjustment knob with inches water column and Pascals increments

63MM CPVC TEE VALVE SOC/THREAD EPDM

6 CPVC BASKET STRAINER SOCKET FKM C6 MESH

18X10 ND-RSD NC | Rectangular Damper | 18X10 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls Type_ Utility Spring Check Valves 12X4 PVC CLAMP SADDLE REINFORCEDACTUATORS 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 CLOSED 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.