| 摘要 |
<p>An apparatus and method for delivering both quick dispensing water treatment materials and slow dispensing water treatment materials from the same dispensing unit by dispensing the slow dispensing water treatment materials over an extended period of time and the quick dispensing water treatment materials in a matter of minutes to allow the container (10) for the quick dispensing water treatment materials (12) to be removed and replaced with either a container (10) containing a different quick dispensing water treatment materials or a container (10) containing a slow dispensing water treatment material and a closed container for holding a quick dispensing water treatment materials therein and for dispensing the quick dispensing water treatment material therefrom through a process of cross circulation between a fluid stream of water and the quick dispensing water treatment material in the container (10). <IMAGE></p> |
