| 摘要 |
Apparatus for delivering different additive fluids in controlled amounts to equipment utilizing those fluids, such as laundry or dishwashing equipment, with the apparatus including valves for passing the different fluids to a pump unit, desirably actuated by individual timers controlled by separate product control switches, and with the apparatus acting to automatically feed flushing water past the discharge sides of the valves and through the pump after each operation of the equipment to clean the system of the additive fluids in preparation for a next successive operation.
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