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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CX800C | Hayward Filter Head Dome For Star Clear II
Fits these models
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Hayward Filter Head Dome CX800C is a genuine replacement component designed for Star-Clear II cartridge filters, including models C800, C1100, and C1500. This heavy-duty dome secures the upper portion of the filter, providing a tight, leak-free seal that maintains system pressure and filtration efficiency. Built from UV-resistant materials for durability in outdoor conditions, it features an integrated air relief valve to expel trapped air and enhance circulation. The CX800C is essential for restoring full system performance and is easy to install during regular maintenance or filter service.
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Fits Star-Clear II Filters: Made to replace the original filter dome for models C800, C1100, and C1500 with a precise, leak-resistant fit
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Boosts System Efficiency: Maintains internal pressure and allows for air release to support optimal filtration and water clarity
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Durable Outdoor Construction: UV-resistant housing withstands exposure to sun and pool chemicals without degrading
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Integrated Air Relief Valve: Helps eliminate trapped air inside the filter tank to maintain stable water flow
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Simplified Replacement Process: Installs easily during filter maintenance, helping restore system performance with minimal effort
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Hayward Star Clear II Filter Models: C800, C1100, and C1500