Waterway Crystal Water Cartridge Manifold Plug (519-4320) mpindustries or gone missing during service

or gone missing during service

A properly selected Infusion Pool fitting contributes to dependable fit

this Waterway manifold is a practical solution when six 3/4 inch flexible outlets are needed from a 2 inch main body with adaptable connection options

Supports easier pool vacuum setup and use

Genuine Balboa Water Group pump replacement

Waterway Crystal Water Cartridge Manifold Plug (519-4320) mpindustries or gone missing during serviceThe Waterway 519 4320 cartridge manifold plug is designed for compatible Crystal Water cartridge filter systems. A manifold plug like this is an important service part because it helps complete and seal the manifold area properly, supporting correct assembly and dependable filter operation. Small internal components can have an outsized effect on maintenance quality, especially in filtration systems where a missing or damaged plug can interfere with