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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 Pentair FullfloXF 4000 Series 72 188625 Filter diagram
This part
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Other parts on the same Pentair FullfloXF 4000 Series 72 188625 Filter
The OEM Pentair Drain Plug with O-Ring for FullFloXF Filters 178816 is a genuine replacement part designed for use with Pentair's FullFloXF 4000 Series, C Series, and F Series filters. This part includes a durable drain plug and an O-ring to ensure a secure and leak-free fit, which is essential for maintaining the efficiency and performance of your filtration system. The drain plug facilitates easy draining and maintenance of the filter system, ensuring that the water flow is properly managed during the cleaning process. This product is designed to fit perfectly with the FullFloXF series, ensuring compatibility and reliable performance. It is built to withstand the demanding conditions of pool maintenance, providing long-lasting durability and ease of use. The inclusion of the O-ring ensures a tight seal, preventing any potential leaks.
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Secure and Leak-Free Fit: The Pentair Drain Plug with O-Ring for FullFloXF Filters 178816 ensures a secure and leak-free fit, essential for maintaining the efficiency and performance of your filtration system.
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Facilitates Easy Maintenance: This durable drain plug facilitates easy draining and maintenance of your filter system, allowing for proper water flow management during the cleaning process.
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High Compatibility: Designed to fit perfectly with Pentair's FullFloXF 4000 Series, C Series, and F Series filters, this genuine replacement part ensures reliable performance and seamless integration.
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Durable Construction: Built to withstand the demanding conditions of pool maintenance, the drain plug and O-ring are made from high-quality materials, providing long-lasting durability and ease of use.
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Prevents Leaks: The inclusion of a robust O-ring ensures a tight seal, preventing any potential leaks and contributing to the overall effectiveness of your pool's filtration system.
- (2) Pentair 178816 Drain Plugs
- Pentair FullFloXF 4000 Series Filters
- Pentair FullFloXF C Series Filters
- Pentair FullFloXF F Series Filters
Note: This drain plug may be compatible with your , please refer to your systems owners manual to ensure compatibility.





