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                | Application 
                      Product FeaturesUsually installed at duct take-off feeding diffuser to provide uniform airflow into the diffuser. Placed at take-off with its top flush with bottom of supply duct.Reduce sound levels and diffuser operating pressure, and improve air distribution where non-uniform flow may occur. For directional control, ED is placed in the neck of the diffuser with blades at 90° to long axis of room and set to direct airflow in desired direction(s). If room dimension ratios are as great as 2 to 1, two ED’s may be used, one installed above the other with its blades at 90° to those of the first and turned inward. Use caution and size diffuser to avoid excessive neck velocities and noise 
                       Individually adjustable deflector blades allow additional control when neededCoated steel construction |  |  |  |  |