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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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The CMP Pressure Gauge with Dial, part number 25501-100-900, is a high-quality replacement component designed for various Hayward filter models. It is compatible with Hayward Pro-Grid Vertical D.E. and Grid Series, SwimClear, Star-Clear Plus, and HCF Series Cartridge Filter models. This product includes a dial and is constructed for durability and long-lasting performance, ensuring accurate pressure readings and effective monitoring of your pool filtration system
- High-Quality Replacement: The CMP Pressure Gauge with Dial, part number 25501-100-900, is designed for various Hayward filter models.
- Wide Compatibility: Compatible with Hayward Pro-Grid Vertical D.E. and Grid Series, SwimClear, Star-Clear Plus, and HCF Series Cartridge Filter models.
- Durable Construction: Built from robust materials for long-lasting performance and reliability.
- Accurate Readings: Ensures accurate pressure readings for effective monitoring of your pool filtration system.
- Hayward Swimclear and HCF Series Cartridge Filter: C2020, C2025, C2030, C3020, C3025, C3030, C4020, C4025, C4030
- Hayward ProGrid Vertical Grid DE Series Filter: DE2420, DE3620, DE4820, DE6020, DE7220
- Hayward Star-Clear Plus Cartridge Filters
Note: This may be compatible with your filter, please check owners manual to ensure compatibility.





