February 18, 2016 | Categories:

  1. one of several types of suction devices designed to collect dirt from the bottom of the pool; some discharge dirt and water into the filters, some discharge to waste, and some collect debris in a porous container, allowing water to return to the pool; some are self-propelled; others must be pushed or pulled across the pool
  2. low-pressure condition created in the suction line
  3. cleaning process of sucking leaves, algae and debris from the pool floor
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