Pentair Weir Flap, for Admiral S15 and S20 Skimmer | 85001500 Bella The most practical replacement path

The most practical replacement path is usually a complete current sand filter

It is used for pool and spa water testing with strips

and PPC5 cells because it is specifically tied to Pool Pilot Nano Plus / Digital Nano Plus applications

The disc Volute Side Disc aids in reducing turbulence during pump cycles

Original Hardware Included: Clamp halves

Pentair Weir Flap, for Admiral S15 and S20 Skimmer | 85001500 Bella The most practical replacement pathWhat This Part Is Used For Pentair 85001500 Weir Flap Admiral S15 and S20 is a replacement weir flap designed for Admiral S15 and S20 skimmer models. It regulates water flow into the skimmer throat while helping trap surface debris. Why This Part Matters A properly working weir flap improves surface skimming and debris capture. If the flap sticks or breaks, debris can float back into the pool. Replacing it restores efficient skimmer performance. Key