CMP Generic Weir [8-3/8"] [Swimquip U3/Hayward SP1070] (25141-440) pumpimpellers hard to turn

hard to turn

performance issues often appear gradually

and this Balboa Terminal Block is designed for compatible applications requiring 6 circuit positions with #10 screw connections where the original block has cracked

You want to know instantly which control affects which function

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

CMP Generic Weir [8-3/8"] [Swimquip U3/Hayward SP1070] (25141-440) pumpimpellers hard to turnThe 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