| 摘要 |
<p>A suction powered swimming pool cleaner connected to the filtration pump by a hose of varying length according to the size of the pool that need be cleaned. Unit comprises of a interruption type valve member moving forward in a stepwise manner thereby cleaning the pool surface. Valve oscillation and debris controlled by means of a flow-control-debris-diverter with aided waterbuffer technology for quiet operation.</p> |
