Multi-station liquid dispensing apparatus with automatic selection of proper flow rate

A method of mixing and dispensing liquids, the method comprising:

• establishing fluid communication between a first source of chemical concentrate and an eductor with a knob in a first orientation;
• indicating to a user that the first source of chemical concentrate is ready for dispense while the knob is in the first orientation;
• turning the knob from the first orientation to a second orientation;
• establishing fluid communication between a second source of chemical concentrate and the eductor with the knob in the second orientation;
• indicating to a user that the second source of chemical concentrate is ready for dispense while the knob is in the second orientation;
• and
• dispensing the first source of chemical concentrate or the second source of chemical concentrate through one of two outlets based on the orientation of the knob.