4 URD | 4 Inch Round Motorized Damper | EWC Controls Description_Lead Free Hex Bushings ^^This Non-Conduit Rough-in Kit is

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

2-1/2 PVC TRUE UNION INDUSTRIAL 3 WAY T/PT HORIZONTAL FLANGED EPDM

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

6 PVC DWV FLUSH CLEAN OUT PLUG MPT

4 URD | 4 Inch Round Motorized Damper | EWC Controls Description_Lead Free Hex Bushings ^^This Non-Conduit Rough-in Kit is4 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,