7 RSD | 7 Inch Round Motorized Spring Return Damper | EWC Controls Dimensions_1-3/4 in L TRIM VALVE CV=4

TRIM VALVE CV=4

5 VDG RATIOMETRIC OUTPUT SIGNAL 1/4 SAE INTERNAL FEMALE FLARE

24X6 PVC REDUCING DOUBLE WYE SOCKET SCH80 N

5X3 PVC REDUCING COUPLING SOCKET SCH40 FABRICATED

12X22 CPVC NIPPLE TBE SCH80

7 RSD | 7 Inch Round Motorized Spring Return Damper | EWC Controls Dimensions_1-3/4 in L TRIM VALVE CV=47 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