Pentair Paragon Stark 3-Way 4" Valve w/Hole Diaphragm (B4740) elbows and this Perma Cast version

and this Perma Cast version is sized at 3/4 inch and supplied as a 2-pack using the PI-76 reference

and this Jacuzzi LC 1

the valve can lose the clean separation and control it was designed to provide

Standpipe assembly for compatible Jacuzzi TC440-MB filter applications

Pentair Paragon Stark 3-Way 4" Valve w/Hole Diaphragm (B4740) elbows and this Perma Cast versionFor repair jobs where the exact component matters, Pentair Paragon Stark 3 Way 4" Valve w Hole Diaphragm helps restore the original assembly without replacing more than necessary. It supports diverter valve function where water direction and internal movement must stay predictable. Keeping the right replacement on hand can reduce downtime during openings, route service, and equipment pad repairs. Confirm compatibility against the equipment model so