Pentair Sta-Rite U-3 Skimmer Weir Assembly | 08650-0022Pentair 08650 0022 Skimmer Weir Assembly Product Overview The Pentair 08650 0022 is a direct replacement weir door assembly commonly used in U 3 and SwimQuip style skimmers. This component restores proper surface skimming function by allowing the skimmer to draw floating debris into the basket while preventing it from washing back into the pool. Key Features One piece weir door with integrated hinge for smooth operation. Designed specifically for U 3