Diversey Command Center Dispensing Systems The standard of excellence in sanitary maintenance dilution control, this easy-to-use dispensing system allows for no mixing, chemical contact and no waste. Push-button convenience automatically mixes and dispenses the solution at your choice of dilution. One Unit/Button Dispenser dispenses bucket fill (E-Gap Eductor). Four Unit/Button Dispenser dispenses both bucket fill or bottle fill. 4 Button (Pkg u/m = 1/cs Sold By u/m = Each)