7 RSD | 7 Inch Round Motorized Spring Return Damper | EWC Controls Dimensions_1-3/4 in L 100 Cv valve assembly with

100 Cv valve assembly with 3/4-inch stroke is ANSI Class 250 and has an equal percentage characteristic

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24X18 PVC REDUCING COUPLING GASKET 80PIP

21X3 PVC REDUCING TEE SOCKET 125PIPXIPS

7 RSD | 7 Inch Round Motorized Spring Return Damper | EWC Controls Dimensions_1-3/4 in L 100 Cv valve assembly with7 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