Pentair Lid and Collar, Tan | U-3 Skimmer | 08650-0159 Floating Foam Mattresses The back-up valve periodically releases

The back-up valve periodically releases a jet of water to reverse the cleaner's direction

Aquadex 50 Stain off is applied directly to the water where the staining exists

The weir pivots freely at its mounting points to maintain a consistent water surface draw

High strength performance

Pentair Lid and Collar, Tan | U-3 Skimmer | 08650-0159 Floating Foam Mattresses The back-up valve periodically releasesThe Pentair Sta Rite Lid and Collar (08650 0159) is the OEM replacement tan lid and collar set for the Pentair Sta Rite U 3 pool and spa skimmer. If your existing lid is cracked, faded, or no longer seals properly, this direct fit replacement restores the original function and appearance of your skimmer housing. The lid and collar assembly covers and secures the top of the U 3 skimmer body, protecting internal components from debris and maintaining