Fluidmaster 400 Float Valve – Pool Autofill Replacement Clarifiers & Enzymes the Sta-Rite U3 skimmer lid

the Sta-Rite U3 skimmer lid is built to withstand exposure to pool water

and circulation issues

Its floating design allows it to move freely with the water while remaining easy to locate

Proper fit and free rotation are critical for maintaining correct cleaner steering and balance

unpleasant odors

Fluidmaster 400 Float Valve – Pool Autofill Replacement Clarifiers & Enzymes the Sta-Rite U3 skimmer lidThe Fluidmaster 400 Float Valve is a reliable, automatic water level control valve designed to maintain consistent water levels in pools, spas, and water features when used in autofill or make up water applications. Known for its dependable performance, this valve helps prevent low water conditions that can lead to pump damage, air intrusion, and circulation issues. Originally engineered for durability and smooth operation, the Fluidmaster 400