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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.
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On the Hayward HCF Series Cartridge Filter HCF7030C diagram
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Other parts on the same Hayward HCF Series Cartridge Filter HCF7030C
The Hayward ProGrid Filter Bulkhead Fitting O-Ring is a durable, precision-engineered component crucial for maintaining leak-proof sealing in your ProGrid filter system. Crafted with high-quality materials, this replacement O-ring ensures secure fitment, preventing water leakage and ensuring uninterrupted filtration performance for your filter.
- Durable Construction: Crafted with high-quality materials, ensuring longevity and reliability in maintaining a leak-proof seal.
- Precision Engineering: Engineered with precision for secure fitment, preventing water leakage and ensuring uninterrupted filtration performance.
- Hayward Pro-Grid DE Filters: DE2420, DE3620, DE4820, DE6020, DE7220
- Hayward SwimClear Cartridge Filter: C5030, C3025
Note: This may be compatible with your filter, please check owners manual to ensure compatibility.





