Pentair Admiral S20 Flap Weir, 2" Slip | 84420805 Bastille Pentair Rainbow feeders are trusted

Pentair Rainbow feeders are trusted in residential pool systems

Replacement Trim Kit for Cineview™ 26 - installation and fit

this valve helps maintain optimal filtration performance with reliable backwash control

This replacement unit sits in the pool's filtration union and catches debris before it reaches the pump

Service technicians identify it when diagnosing reduced flow or abnormal pump noise

Pentair Admiral S20 Flap Weir, 2" Slip | 84420805 Bastille Pentair Rainbow feeders are trustedWhat This Part Is Used For Pentair 84420805 Admiral S20 Flap Weir 2in Slip is a replacement flap weir for compatible Pentair Admiral skimmer systems. It helps regulate water entry into the skimmer throat. Why This Part Matters A properly functioning weir improves surface skimming efficiency. Replacing a broken flap restores consistent debris capture. Proper water flow into the skimmer supports overall filtration performance. Key Features and