The battle against dirt and germs requires a strong defense. With the NEW 3M Flow Control System, 3M fits an entire cleaning brigade into one compact system. Whether it's a hospital, classroom, office building or retail space you're cleaning, this system delivers the right amount of chemicals to help you get the job done right the first time - no more, no less. 60% more accurate at diluting chemical concentrates, on average. 17% to 49% more compact while holding up to four half-gallon concentrate bottles. Helps minimize chemical waste. 3-point locking system limits chemical exposure, helps prevent theft. Portable dispenser available; works from the same bottle as wall unit. Each bottle makes 35 ready-to-use gallons. 4 bottles per case. SEPG reference number: 368093