Jacks Classic 70010 Hozon Brass Siphon Mixer Hozon brass siphon mixer One gallon of concentrate is dispensed in 3 to 5 minutes Heavy duty brass construction Hozon Needs 35 P.S.I. Minimum Siphon Mixer proportions at the rate of : 1 Gallon of Concentrate to 16 Gallons of Water, 8 Ounces of Concentrate per Gallon of Water.