Pentair Paragon Stark 3-Way 4" Valve w/Hole Diaphragm (B4740) elbows the valve can lose the

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

higher-feature spa systems can lose some of the coordinated user access they depend on

A properly sealing lid helps protect the system from air intrusion and water leaks while supporting normal circulation and filtration operation

Supports flow control

Pentair Paragon Stark 3-Way 4" Valve w/Hole Diaphragm (B4740) elbows the valve can lose theFor 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