A dispensing system, comprising: an above-deck nozzle portion having a dispenser outlet, wherein the above-deck nozzle portion is disposed above a counter; a reservoir for holding a fluid; a pump disposed below the counter, the pump comprising at least one liquid pump chamber in fluid communication with the reservoir, at least one air pump chamber (414, 416), and a pump outlet having a liquid outlet and an air outlet separated from one another; a multi-lumen dispense passage (33; 33A; 33B) comprising: an inlet in fluid communication with the pump outlet; an outlet in fluid communication with the dispenser outlet; one or more liquid lumens (901; 1001; 1101) in fluid communication with the inlet and the outlet; and one or more air lumens (903; 1003; 1103) in fluid communication with the inlet and the outlet; a mixing chamber disposed between the multi-lumen dispense passage (33; 33A; 33B) and the dispenser outlet; and a foaming cartridge; characterized in that the cross-sectional area of the one or more liquid lumens (901; 1001; 1101) is at least three times the cross-sectional area of the one or more air lumens (903; 1003; 1103); wherein if the one or more air lumens (903; 1003; 1103) is a single air lumen, the single air lumen has an elongated cross-section; and wherein if the one or more air lumens (903; 1003; 1103) are two or more air lumens (903; 1103), the two or more air lumens (903; 1103) do not have to have an elongated cross-section. an above-deck nozzle portion having a dispenser outlet, wherein the above-deck nozzle portion is disposed above a counter; a reservoir for holding a fluid; a pump disposed below the counter, the pump comprising at least one liquid pump chamber in fluid communication with the reservoir, at least one air pump chamber (414, 416), and a pump outlet having a liquid outlet and an air outlet separated from one another; a multi-lumen dispense passage (33; 33A; 33B) comprising: an inlet in fluid communication with the pump outlet; an outlet in fluid communication with the dispenser outlet; one or more liquid lumens (901; 1001; 1101) in fluid communication with the inlet and the outlet; and one or more air lumens (903; 1003; 1103) in fluid communication with the inlet and the outlet; an inlet in fluid communication with the pump outlet; an outlet in fluid communication with the dispenser outlet; one or more liquid lumens (901; 1001; 1101) in fluid communication with the inlet and the outlet; and one or more air lumens (903; 1003; 1103) in fluid communication with the inlet and the outlet; a mixing chamber disposed between the multi-lumen dispense passage (33; 33A; 33B) and the dispenser outlet; and a foaming cartridge; characterized in that the cross-sectional area of the one or more liquid lumens (901; 1001; 1101) is at least three times the cross-sectional area of the one or more air lumens (903; 1003; 1103); wherein if the one or more air lumens (903; 1003; 1103) is a single air lumen, the single air lumen has an elongated cross-section; and wherein if the one or more air lumens (903; 1003; 1103) are two or more air lumens (903; 1103), the two or more air lumens (903; 1103) do not have to have an elongated cross-section.