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.
Pentair 24900-0503 Drain Plug | System 3 Filters
Fits these models (3)
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Pentair 24900-0503 Drain Plug is a precision replacement part designed for Sta-Rite System 3 filters, enabling reliable drainage of sand or water during maintenance. It ensures optimal performance of the filtration system by providing a secure, leak-resistant seal across various models, including S7M400, S8D110, and S7S50. Manufactured from rugged, chemical-resistant materials, this plug is built to perform in the demanding conditions of pool environments, supporting both routine service and long-term durability. Compatible with SM, SD, and SS series, it maintains system integrity while simplifying seasonal and operational cleanouts.
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Essential Drainage Function: Enables safe, efficient draining of sand or water from Sta-Rite System 3 filters to facilitate regular maintenance.
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Wide-Ranging Fit: Compatible with a broad set of System 3 models, including S7M120, S8M150, S7D75, and S8S70, across all series types.
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Built for Pool Conditions: Engineered to withstand pressure fluctuations, chemical exposure, and outdoor elements in pool systems.
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Reliable Filter Performance: Prevents internal buildup by ensuring clear drainage, helping the filter maintain consistent operation.
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True OEM Part: Manufactured by Pentair to original specifications for dependable fit and function over repeated service cycles.
- (1) Pentair 24900-0503 Drain Plug
- Pentair Sta-Rite System 3 Modular Media SM series cartridge filter models: S7M120, S7M400, S8M150, S8M500
- Pentair Sta-Rite System 3 SD series D.E. filter models: S7D75, S8D110
- Pentair Sta-Rite System 3 SS series sand filter models: S8S70 and S7S50
