CMP Generic Weir [8-3/8"] [Swimquip U3/Hayward SP1070] (25141-440) pumpimpellers This American/Pentair/Admiral Weir [8-1/6" x

This American/Pentair/Admiral Weir [8-1/6" x 5-1/16" x 3/4"] (85001500) is engineered for skimmer parts applications

A properly selected replacement helps preserve the intended internal flow path and support function instead of forcing the repair to rely on a substitute that only partly fits

and this Balboa Retrofit Bezel E4 Topside Panel Adaptor is designed for compatible applications where the panel update needs a cleaner visible transition

performance issues often appear gradually

hard to turn

CMP Generic Weir [8-3/8"] [Swimquip U3/Hayward SP1070] (25141-440) pumpimpellers This American/Pentair/Admiral Weir [8-1/6" xThe CMP generic 8 3 8 inch weir is designed for compatible Swimquip U3 and Hayward SP1070 style skimmer applications where the weir door needs replacement. A weir is useful because it helps regulate the surface water flow into the skimmer, supporting more effective debris capture and steadier skimming action. This replacement is especially useful when the original weir is cracked, warped, faded, or no longer moving correctly. Matching the correct 8 3