Allows building owners and managers to have all the cost savings and environmental benefits of water free urinals, but without the significant up-front cost of tearing-out of existing urinals and the inconvenience caused tenants, at a fraction of the cost of a water free urinal installation, while maintaining existing cleaning procedures. A highly engineered malodor counteractant system controls odors for a pleasant restroom experience. Combo pack includes: (1) SmartValve®, (1) End user decal, (3) SmartScreens™. Fits Sloan Regal®, Sloan Royal®, Zurn AquaFlush® valves. Also fits Zurn AquaVantage™ valves. Locking flush valve. 2400 uses. Stainless steel construction.