Water Supply Control Boxes for Flushing Rim and Can Washing Drains

Water Supply Control Box permits access to the valve controls for the JR Smith Can Washing Drain (Figure 3370) in a vandal resistant stainless steel enclosure with a hinged door and cylinder lock. Inside the box, an integral vacuum breaker protects system hot and cold potable water supplies. The hot and cold water supplies are provided with integral screw driver stops allowing maintenance of the control valves without shutting down the main water supply.
Figure 3380 is furnished with plaster grounds and is usually flush mounted in plaster walls. Figure 3385 is surface mounted and is usually used in brick or masonry construction.