7 URD | 7 Inch Round Motorized Damper | EWC Controls Size_1X3/4X3/4 Use it with 3 to

Use it with 3 to 15 psi pneumatic transmitters or sensors for controlling valves and actuators in HVAC systems

14 45 ELBOW SOCKET SCH 40

4 GALV SQ HD CORED PLUG

2-1/2 CPVC BASKT STRAINR SOCKET FKM S6 MESH

7 URD | 7 Inch Round Motorized Damper | EWC Controls Size_1X3/4X3/4 Use it with 3 to7 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,