Hayward Filter Cartridge, 325 sq ft, 4-Pack | CX580XREPAK4 Adirondack Chair The Hayward FDXLPS1930 Water Pressure

The Hayward FDXLPS1930 Water Pressure Switch monitors water flow inside FD series heaters

It shields the lift mechanism from the elements

Perfect for large coastal patios

The W20 reduces manual vacuuming time and keeps debris from overwhelming skimmers and filters

Mirro-Flame reflective porcelain finish enhances flame visuals by reflecting light from the fire

Hayward Filter Cartridge, 325 sq ft, 4-Pack | CX580XREPAK4 Adirondack Chair The Hayward FDXLPS1930 Water PressureWhat This Part Is Used For The Hayward CX580XREPAK4 Replacement Element 325 Sq Ft 4 Pack provides a complete set of cartridges for compatible 325 sq ft filter systems. It replaces all internal elements at once. Why This Part Matters Replacing the full cartridge set restores balanced filtration and proper flow. Mixed old and new cartridges can cause uneven pressure. A matched set supports consistent system performance. Key Features and Specifications