| 摘要 |
A fully automated surge weir and rim skimming gutter flow control system is provided, automatically establishing and controlling surge weir and rim skimming gutter flow under both normal and extraordinary pool use conditions, sensing changes in water level and water activity, and actuating appropriate response mechanisms controlling surge weir and rim skimming gutter flow and/or rate of recirculation of the water between the pool and the filtration system with switches to convert the gutter from weir skimming and back.
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