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.
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Pentair 522513Z Injection Check Valve | IntellipH & IntelliChem Systems
Fits these models (2)
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The Pentair 522513Z Check Valve is a direct replacement part designed to work seamlessly with IntelliPh and IntelliChem pool chemical automation systems. It helps deliver precise chemical dosing by preventing water from backflowing into the feeder lines, which could compromise your pool’s chemical control setup. Built from durable materials for long-term use, this valve supports consistent water quality and is easy to install for both routine maintenance and emergency replacement needs.
Highlights
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Accurate Dosing Support: Ensures precise chemical injection by enabling one-way flow within Pentair’s IntelliPh and IntelliChem systems.
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Prevents Reverse Flow Issues: Acts as a safeguard against backflow, protecting your pool’s chemical dosing equipment from failure or contamination.
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Strong and Reliable Build: Crafted with long-lasting materials to withstand pool chemical exposure and routine use.
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Quick Swap Installation: Fits easily into place, minimizing downtime and helping restore reliable system function without hassle.
- Pentair IntelliPh Chemical Feeder Control Systems
- Pentair IntelliChem Chemical Feeder Control Systems