The Afwall Millennium Wall-Mount Toilet System from American Standard features the 1.6 gpf/6. Lpf Ultima Selectronic flush valve that uses minimal water to clear the bowl with maximum efficiency. The self-cleaning piston flush valve design saves time and money by reducing routine maintenance and preventing the valve from running due to clogs.8

• Exclusive self-cleaning valve technology: DynaClean® integral wiper spring cleans refill orifice with every flush to help prevent valve run-on
• Manual override assurance: Fully mechanical override button for operation without power
• Fail-safe operation: Valve automatically closes upon loss of power or water pressure
• Resists dezincification: Made of proprietary brass alloy
• Long-life battery is included: 5-year CR-P2 lithium battery installed in valve to eliminate downtime and the need for constant replacement
• Antimicrobial surface: EverClean® protects against mold, mildew, odor- and stain-causing bacteria
• Powerful flush: Direct-fed siphon jet flush action
• Fully glazed trapway: 2-1/8" (54 mm); 2" (51 mm) minimum ballpass