weir skimmer definition
Making the world better, one answer at a time. A skimmer weir is the plastic flap and the opening of the skimmer. It traps leaves that are pulled into the skimmer when the pump is running and then holds the leaves in the skimmer whne the pump shuts down. A skimmer weir is the plastic flap and the opening of the skimmer.
Skimmer (machine) From Wikipedia, the free encyclopedia. An oil skimmer is a device that separates oil or particles floating on a liquid surface. A common application is removing oil floating on water. Oil skimmers are not oil-water separator devices.