Val-Pak Generic PacFab 2" Slide Valve Piston Half Replacement Kit (V36-178) drains The Waterway 400-5530 union assembly

The Waterway 400-5530 union assembly is designed for compatible plumbing applications using a 1-1/2 inch slip connection with a tailpiece configured for 1-1/2 inch slip or 2 inch spigot integration

Application-specific design for dependable performance

The Pentair 191321 ST35DE grid is designed for compatible ST35DE filter applications and measures approximately 13-1/8 inches by 6-1/2 inches

Helps restore dependable plumbing support

Useful when original terminal blocks are cracked or unreliable

Val-Pak Generic PacFab 2" Slide Valve Piston Half Replacement Kit (V36-178) drains The Waterway 400-5530 union assemblyThe Val Pak generic PacFab 2 inch slide valve piston half replacement kit is designed for compatible valve applications where the piston section needs partial renewal rather than a full valve replacement. A kit like this is useful because it gives the repair a more targeted path, allowing worn internal valve components to be addressed without replacing everything around them. This replacement is especially useful when the original piston half is worn,