4 URD | 4 Inch Round Motorized Damper | EWC Controls Description_Lead Free Hex Bushings 6 PVC DWV FLUSH CLEAN

6 PVC DWV FLUSH CLEAN OUT PLUG MPT

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^^This Non-Conduit Rough-in Kit is for use with sensors

TIME OR TEMP TERMINATION

Rectangular Damper | 10X14 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN

4 URD | 4 Inch Round Motorized Damper | EWC Controls Description_Lead Free Hex Bushings 6 PVC DWV FLUSH CLEAN4 Inch Round Motorized Damper 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 drive shafts insure smooth,