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.
The Pentair filter drain cap with O-Ring is a crucial component designed for efficient drainage and maintenance for various Pentair pool filters. With its durable construction and included O-ring seal, this cap ensures secure closure and hassle-free operation, making filter maintenance quick and effective.
- Secure Seal: The included O-ring ensures a tight, leak-proof seal, preventing water from escaping during filtration and drainage processes.
- Durable Construction: Made from high-quality materials, this drain cap is built to withstand the rigors of pool maintenance, ensuring long-lasting performance.
- Easy Maintenance: Designed for simplicity, this drain cap facilitates quick and hassle-free maintenance for various Pentair pool filters, saving time and effort for pool owners.

- Pentair FNS Plus Filters: 180007, 180008, 180009
- Pentair Clean and Clear Plus Filters: 160310, 160340, 160301, 160332
- Pentair Quad DE Filters: 188592, 188593, 188594
- This drain cap may be compatible with many other models as well, please check your filter's manual to ensure this replacement is right for your filter.
