Waterway - Filter Lid with Cartridge Crystal Water Filter Labels 425 sq ft

Item No. 388055 | Manufacturer SKU: 550-4470B
Item No. 388055 | Manufacturer SKU: 550-4470B
Waterway  Filter Lid with Cartridge Crystal Water Filter Labels 425 sq ft
Waterway  Filter Lid with Cartridge Crystal Water Filter Labels 425 sq ft
$419.99
Get An Additional 10% Off Sitewide Through 4/2. Discount Applied in Cart. Exclusions Apply*

Replace your worn tank top with the Waterway 550-4470B Filter Lid. Genuine 425 sq. ft. Crystal Water replacement with labels for safety and a watertight seal. More Details

subscription order icon Membership Available

Replace your worn tank top with the Waterway 550-4470B Filter Lid. Genuine 425 sq. ft. Crystal Water replacement with labels for safety and a watertight seal.
  • Part Number: 550-4470B
  • Compatibility: Waterway Crystal Water 425 sq. ft. Cartridge & 48 sq. ft. D.E. Filters
  • Material: Fiberglass Reinforced Polypropylene

The Waterway Filter Lid with Labels (550-4470B) is the genuine OEM replacement tank top for the Waterway Crystal Water 425 sq. ft. Cartridge Filter. This high-strength lid serves as the upper pressurized half of the filter vessel, housing the manual air relief valve and pressure gauge.

Because pool filters operate under significant hydraulic pressure, the lid is engineered from fiberglass-reinforced polypropylene for maximum structural integrity. This specific model includes factory-applied safety and instructional labels, which are essential for identifying proper operating pressures and service procedures. If your current lid shows signs of cracks, structural bleaching from UV rays, or leaks around the seam that a new O-ring can't fix, a full lid replacement is required for safety.

Product Type: Pool Part
Parts and Hardware: Pool Filter Lid
Whole Good Type: Pool Filter
Manufacturer: Waterway
Manufacturer Part Number: 550-4470B
Compatible With: Waterway Crystal Clear Cartridge Filter 425 sq ft