Pentair Compool PacFab 2 & 3-Way Valve 1/4-20 x 3/4" Screw (520389) terminals A rectangular DE grid helps

A rectangular DE grid helps provide the filtration surface needed inside a compatible diatomaceous earth filter

Replacing cracked

Useful when substantial additional panel reach is required

5 kW Rite-Fit vertical Lo-Flo heater

or uneven travel caused by shaft wear or damage

Pentair Compool PacFab 2 & 3-Way Valve 1/4-20 x 3/4" Screw (520389) terminals A rectangular DE grid helpsThis 1 4 20 x 3 4 inch screw is used with compatible Compool PacFab 2 way and 3 way valve assemblies where secure fastening is required. It is a small but important replacement part for valve service, especially when original screws are stripped, corroded, missing, or no longer tightening correctly. Using the correct hardware helps maintain even pressure on the valve cover or related component and reduces the chance of leaks caused by improper