Pentair Sta-Rite/Berkeley 1/2 HP Pump Impeller (J105-40P) marlig UltraPure 1/2 pound compression check

UltraPure 1/2 pound compression check valve

Improves repair efficiency and performance confidence

The WG1049AVPAK2 is a practical service part when a compatible Hayward vinyl or fiberglass setup needs outlets to restore dependable suction-point coverage

Circuit board kit for compatible VS100 systems with 4

Pentair Sta-Rite/Berkeley 1/2 HP Pump Impeller (J105-40P) marlig UltraPure 1/2 pound compression checkThis 1 2 HP impeller is designed for select Sta Rite and Berkeley pump applications where hydraulic performance depends on the correct impeller match. Impellers move water through the pump volute, so wear, cracks, or incorrect sizing can affect flow, pressure, and motor load. Replacing the impeller with the proper horsepower rated part helps restore intended pump performance. Made for compatible 1 2 HP Sta Rite Berkeley pump models Helps restore flow