Pentair Compool PacFab 2 & 3-Way Valve 1/4-20 x 3/4" Screw (520389) terminals or uneven travel caused by

or uneven travel caused by shaft wear or damage

The Hayward CL220 accessory pack is designed for compatible chlorinator applications where supporting service or installation components are needed together

Useful when substantial additional panel reach is required

When an existing air control becomes stiff

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

Pentair Compool PacFab 2 & 3-Way Valve 1/4-20 x 3/4" Screw (520389) terminals or uneven travel caused byThis 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