发明名称 Swimming pool surge pit filter
摘要 An improved filtering device for a swimming pool surge pit is provided. The filtering device includes a frame with first and second filter elements removably mounted in the frame such that water flows through both elements to remove debris before the water enters a water supply line leading to the main filtration system of the pool. The filter elements slide along guide tracks in the frame and are independently removable such that one filter element is always in place. Thus, the water in the surge pit is filtered 100% of the time before passage into the water supply line. The filter elements extend above the water level in the surge pit such that both floating and submerged debris are captured by the filter elements.
申请公布号 US6080324(A) 申请公布日期 2000.06.27
申请号 US19990233898 申请日期 1999.01.20
申请人 SENTRY VALVE CO., INC. 发明人 PLEVA, MARK G.
分类号 E04H4/12;(IPC1-7):E04H4/12;E04H4/16 主分类号 E04H4/12
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