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 (855) 767-7665 and we'll find it for you.
The CMP Back-Up Valve 25563-052-000 is a critical replacement part designed to enhance the cleaning efficiency of Polaris pressure-side pool cleaners, including models 180, 280, 380, and P39. This valve is responsible for periodically reversing the cleaner's direction, helping it avoid getting stuck and ensuring comprehensive coverage of the pool. The valve opens every 3 minutes for about 30 seconds, pulling the cleaner out of tight spots and allowing it to continue its cleaning cycle effectively. This CMP part is easy to install and is essential for maintaining the optimal performance of your pool cleaner
- Periodic Direction Reversal: Responsible for periodically reversing the cleaner's direction, helping it avoid getting stuck and ensuring thorough cleaning of the entire pool.
- Timed Operation: Opens every 3 minutes for about 30 seconds, pulling the cleaner out of tight spots and allowing it to continue its cleaning cycle effectively.
- Durable Construction: Made from high-quality materials for long-lasting reliability and performance.
- Easy Installation: Simple to install, making it a convenient and essential part for maintaining the optimal performance of your pool cleaner.
- Maintains Cleaner Efficiency: Essential for ensuring your pool cleaner operates smoothly and efficiently, helping to keep your pool clean and clear.
- (1) CMP 25563-052-000 Back-Up Valve (Internals included)
- (2) Hose Nuts
- Polaris Cleaner Models: 180, 280, 380, P39
Note: This Back-Up Valve may be compatible with your cleaner, please refer to your systems owners manual to ensure compatibility.





