Aqua Weir Vacuum Lid Blue

The weir basket is placed in the weir under the vacuum lid. The weir basket stops debris in its tracks and keeps it from reaching your pump. The vac lid – The vacuum lid, commonly known as the vac lid, sits at the base of the weir opening, just above the basket. There are various size vac lids available. If the incorrect size vacuum lid is used, this could cause damage to the pool system as well as inhibit the pool cleaner from running efficiently