An eductor (11) for use with a dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container (13). The eductor includes a housing (10) and a multiplicity of passageways (103) extending from an outside wall (104) to an end wall (106). The passageways engage with passageways of an adapter member. Using the eductor in a dispenser enable both a high and low flow rate to be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate.
