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.
Hayward DEX4820EA Outlet Elbow With O-Ring | DE4820 Filter
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Hayward DEX4820EA For DE4820 is a factory replacement outlet elbow assembly that includes both the elbow and sealing O-ring for Pro Grid vertical DE filters. Specifically designed for the DE4820 model, this part ensures accurate alignment and leak prevention, keeping your filtration system running smoothly. The durable, high-performance materials withstand harsh pool conditions, pressure, and chemical exposure. Ideal for restoring full system functionality, this elbow assembly is quick to install and supports consistent flow through your pool’s circulation system.
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Direct Fit for DE4820 Models: Specifically manufactured for Hayward DE4820 Pro Grid filters to restore factory-level performance
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Complete Replacement Assembly: Includes outlet elbow and O-ring to ensure full sealing and easy setup
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Optimized Flow Functionality: Helps maintain continuous water movement from the filter system to the return line
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Reliable Pool-Grade Materials: Resistant to cracking, wear, and corrosion from long-term chemical and pressure exposure
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Easy to Replace: Designed to integrate quickly into your existing DE4820 setup for minimal downtime during service
- (1) Hayward DEX4820EA Outlet Elbow
- (1) O-Ring
- Hayward ProGrid DE4820 48 Sq Ft. Vertical Grid DE Pool Filter