Waterway 2-1/2" Slide Valve Piston Assembly (500-1600) americanzettler and this G & P

and this G & P Tools version is designed for HydroAir and Balboa Hydro Jet applications using the 99-366-1125 reference

When the original equalizer is damaged

Supports efficient spa performance

That helps restore cleaner hose management with a focused replacement part

Waterway 2-1/2" Slide Valve Piston Assembly (500-1600) americanzettler and this G & PThe Waterway 500 1600 piston assembly is designed for compatible 2 1 2 inch slide valve applications. An assembly like this is useful because it restores the core moving component inside the slide valve, helping bring back the intended flow control action of the valve body. Replacing the piston assembly can be a practical way to repair a slide valve without replacing the entire housing, especially when the body remains serviceable. This Waterway part