Waterway Cartridge Manifold Plug for Inground Crystal Water Filter | 519-4320 Pentair IntelliChlor IC60 Cell P&A Automatically controls chlorine and acid

Automatically controls chlorine and acid feed systems based on real-time sensor readings

Handles significantly more debris than standard filters

Hayward Filter Element Cluster Assembly (DEX2420DC) Complete replacement assembly for Hayward DE (Diatomaceous Earth) filters

The Twist-Click-Lock handle has 72 locking

Keep your Hayward salt chlorination system operating flawlessly with the GLX-UNION-ORING O-Ring Pack and enjoy clean

Waterway Cartridge Manifold Plug for Inground Crystal Water Filter | 519-4320 Pentair IntelliChlor IC60 Cell P&A Automatically controls chlorine and acidWaterway Cartridge Manifold Plug for Inground Crystal Water Filter 519 4320 OEM Waterway cartridge manifold plug for Crystal Water inground cartridge filters. Direct replacement part for proper internal filter assembly fit. Features Genuine Waterway replacement part. Designed for Crystal Water cartridge filter assemblies. OEM part number 519 4320 for accurate replacement matching. Helps restore proper internal manifold assembly in compatible filters.