Waterway Crystal Water Tank Body W/ Label (Gray) WW5504407
Restore the strength, style, and performance of your Waterway Crystal Water Filter with the genuine Waterway Crystal Water Tank Body with Label. Designed as the lower tank shell for Crystal Water cartridge and D.E. systems, this replacement body brings your filter back to factory condition when the original bottom is cracked, leaking, or fatigued.
Key Features & Benefits
- Genuine Waterway replacement tank bottom engineered specifically for Crystal Water pool filters.
- Durable, heavy-duty molded construction stands up to pool chemicals, pressure, and UV exposure for long service life.
- Factory-applied labels make it easy to identify ports, drain locations, and safety information during service.
- Restores the structural integrity of the filter, helping prevent leaks and potential tank failures under pressure.
- Supports the Crystal Water four‑cartridge layout and high-flow internal plumbing, helping maintain strong circulation and extended cleaning cycles when paired with the correct upper tank and internals.
Specifications
- Manufacturer: Waterway
- Part numbers: 550-4407 (also replaces 550-4400; cross-refs WWP-051-9702, WW5504400, WW5504407)
- Color: Gray, with printed labels on the tank body
- Component: Lower tank body (bottom shell) only – does not include cartridges, clamp band, or top/head assembly
- Compatibility: Waterway Crystal Water Cartridge Filter assemblies (typically 425 sq ft and 525 sq ft models such as 570-0425-07) and Crystal Water D.E. versions when matched with correct internals
- Approx. top opening OD: About 20.5" to accept the existing filter head and clamp
Pair this tank body with your existing Crystal Water top shell and internals for a cost-effective rebuild that keeps your Waterway filter looking sharp and running reliably for seasons to come.