12 RSD | 12 Inch Round Motorized Spring Return Damper | EWC Controls Fitting Type_Hose Stem 1-1/4X3/4 CPVC REDUCING COUPLING SOCKET

1-1/4X3/4 CPVC REDUCING COUPLING SOCKET SCH80

1-1/4X3/4 CPVC REDUCING TEE SOCXFPT SCH80

SS-UVCAT1224-CS

1 316 STAINLESS STEEL ST ELBOW

^^This 331 Number 4 Pneumatic Damper Actuator has a 2 3/8" stroke for unit ventilators and is a rugged

12 RSD | 12 Inch Round Motorized Spring Return Damper | EWC Controls Fitting Type_Hose Stem 1-1/4X3/4 CPVC REDUCING COUPLING SOCKET12 Inch Round Motorized Spring Return Damper Description 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