Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
OEM Waterway Bulkhead Fitting for Crystal Water Filters 550-4270 is engineered to support the connection points in Waterway Crystal Water Cartridge and D.E. filters, providing a tight seal to prevent leaks and maintain stable water circulation. Made from high-strength, chemical-resistant materials, this bulkhead fitting offers long-term durability and is vital for preserving the efficiency and clarity of your pool’s filtration system through consistent, reliable operation.
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Secure Filtration Connection: Ensures a watertight bond between filter components, maintaining pressure and reducing risk of system disruptions.
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Heavy-Duty Build: Constructed from strong, chemical-resistant materials suitable for demanding pool filtration conditions.
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Enhances System Integrity: Vital for preventing leaks and maintaining continuous water movement through the filtration process.
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Designed for Crystal Water Filters: Made to fit Waterway Crystal Water Cartridge and D.E. Filters precisely, ensuring easy and correct installation.
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Protects Water Quality: Supports consistent filter performance, helping to preserve water clarity by maintaining optimal system function.
- Waterway Crystal Water Cartridge Filters
- Waterway Crystal Water DE Filters

