| 摘要 |
<p>A pump filtration system and method which can be manually operated. The filtration system can have a frame adapted to support in series a preliminary filter, media tank filter and a ceramic or the like filter. The filters are connected in series along with a pump. The arrangement is such that the series of filters are selected to suit user requirements and the pump is selected so that when it is driven at about 400 rpm it provides a water flow of about 10 to 15 litres a minute at an outlet.</p> |
