9 RSD | 9 Inch Round Motorized Spring Return Damper | EWC Controls Subcategory_In-line Tee-Style Filters 7/16-20 X 1/4 (M JIC

7/16-20 X 1/4 (M JIC X FIP ELBOW)

3/4 IN LINE CHECK VALVE VERT OR HORIZ

8X4 PVC CLAMP SADDLE DOUBLE OUTLET SOCKET FKM SS BL

3 PVC LUG INSERT BUTTERFLY VALVE EPDM W/GR OP ZINC LUG

9 RSD | 9 Inch Round Motorized Spring Return Damper | EWC Controls Subcategory_In-line Tee-Style Filters 7/16-20 X 1/4 (M JIC9 Inch Round Motorized Spring Return Damper Model RSD is a round single blade damper constructed from heavy (24) gauge galvanized steel. The 24 volt motor actuator is direct coupled to the drive shaft. It is a power closed spring open action. (standard). The damper can be field reversed to a power open spring closed action. The RSD has a double layered blade design with an integrated Poron foam gasket to provide a seal when the damper is in the closed