. It can be used for vertical discharge application including spot cooling/heating which is ideal for industrial applications where extensive duct work is not required. DJH can be delivered with flat flange of 35 mm wide (Model DJH-10) as standard. The inner assembly rings are cylindrically shaped. DJH-10 inner core rings are adjustable about two independent centers to provide wider throw coverage area and it is suitable for both vertical and horizontal discharge. DJH-10 provides manual discharge pattern adjustment from the front or back of diffuser.