16 RSD | 16 Inch Round Motorized Spring Return Damper | EWC Controls Thread Size_1-1/16-14 x 1/2-14 2-1/2 PVC TRUE UNION INDUSTRIAL

2-1/2 PVC TRUE UNION INDUSTRIAL 3 WAY VERTICAL L/2 FLANGED FKM

240 PVC FLANGED PIP SOCKET CL150

8X10 PVC NIPPLE PLAIN SCH80

1/4 MALE ADAPTER C X M

16 RSD | 16 Inch Round Motorized Spring Return Damper | EWC Controls Thread Size_1-1/16-14 x 1/2-14 2-1/2 PVC TRUE UNION INDUSTRIAL16 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