Waterway Crystal Water Standard Base Cartridge/DE Coupling [2" Union x 1-1/2" MPT] (419-7241) paragon Supports cleaner and more dependable

Supports cleaner and more dependable system routing

supporting a more stable fit and a more complete rebuild during service

the system can no longer maintain the filtration support it should

Designed for compatible IntelliChem chemical-control applications

That remote-heater detail matters because it changes the kind of installation the pack is meant to coordinate

Waterway Crystal Water Standard Base Cartridge/DE Coupling [2" Union x 1-1/2" MPT] (419-7241) paragon Supports cleaner and more dependableWaterway Crystal Water Standard Base Cartridge DE Coupling [2" Union x 1 1 2" MPT] is a Waterway plumbing fitting used to connect, adapt, or repair compatible pool, spa, and bath plumbing lines. Its sizing and configuration are designed to help match specific Waterway equipment layouts and service requirements. It is well suited for equipment pad repairs, plumbing transitions, and replacement work where the original fitting style and part number