5 RSD | 5 Inch Round Motorized Spring Return Damper | EWC Controls Additional Information_3/8-18 x 1/2-14 Thread Size; 0.320 lb Weight 27X18 PVC REDUCING COUPLING SOCKET

27X18 PVC REDUCING COUPLING SOCKET 100PIP

Under the translucent cover

4 SS316 FLANGE HARDWARE KIT

27 PVC 15 ELBOW SOCKET 125PIP

w/o Flange kits

5 RSD | 5 Inch Round Motorized Spring Return Damper | EWC Controls Additional Information_3/8-18 x 1/2-14 Thread Size; 0.320 lb Weight 27X18 PVC REDUCING COUPLING SOCKET5 Inch Round Motorized Spring Return Damper Description The URD series of round motorized dampers are a double layered blade design with an integrated Poron sealing gasket. The superior design insures long life and zero maintenance. URD dampers are easy to install, easy to wire up, and come with a 5 year warranty. The URD damper is constructed of heavy 24 gauge galvanized steel with factory rolled stiffening beads. The nylon bearings and ThermoTuff