You'll find American Standard Commercial Sinks wherever durability, dependability and beauty are on call. In hospitals, prisons, schools, ballparks and hotels, from main street to industrial boulevard, American Standard stands proud. Wall-hung. White only. Fixture conforms to ANSI/ASME A112.19.2M standards. Optional one, two or three rim guards available when specified and ordered accordingly (not shown). For efficient operation of the sink, a minimum flowing water pressure of 25 PSI is required at the valve. Valve specifications: Flush valve with vacuum breaker, 1" angle screwdriver stop and flush connection.