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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.
Still not sure? Call (818) 818-6559 and we'll find it for you.
On the Hayward DEP 500 Series DEP100 Filter diagram
This part
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Other parts on the same Hayward DEP 500 Series DEP100 Filter
Made by Aladdin, this Hayward Aladdin Filter Manual Air Relief Valve O-Ring Kit works seamlessly and is backed by quality assurance. These two O-Rings are direct replacements that ensure a tight seal and preventing leaks. Designed for durability, they make maintenance hassle-free, so you can enjoy your pool without worry.
- Seamless Replacement: Effortlessly restore your Hayward ProGrid and SwimClear filter system with this set of two O-Rings, designed as direct replacements for worn-out parts.
- Leak Prevention: Crafted for durability and precision, these O-Rings ensure a tight seal, effectively preventing leaks and maintaining the efficiency of your filtration system.
- Hayward ProGrid Vertical Grid DE Series Filter: DE2420, DE3620, DE4820, DE6020, DE7220
- Hayward SwimClear Cartridge Filter: C2030, C3030, C4030, C5030, C7030
Note: This may be compatible with your filter, please check owners manual to ensure compatibility.





