Pentair Rainbow 300/302/300-19/29 1/4" FNPT Control Valve (R172060Z) sloanled Single-side wheel for Polaris 3900

Single-side wheel for Polaris 3900 cleaner models

The 25591-210-000 is a practical service part when a compatible Poly Jet needs an internal to restore dependable jet performance

This part has practical value because the fine-thread connection and specific pressure setting make it more application-specific than a general valve substitute

Hayward screw kit

Pentair Rainbow 300/302/300-19/29 1/4" FNPT Control Valve (R172060Z) sloanled Single-side wheel for Polaris 3900This 1 4 inch FNPT control valve is designed for compatible Pentair Rainbow 300, 302, 300 19, and 300 29 automatic feeder systems. The control valve helps regulate chemical feed rate, allowing the system to be adjusted based on pool size, demand, and sanitizer level. A worn or seized valve can make fine adjustment difficult and may lead to underfeeding or overfeeding. Replacing the valve restores better control over the feeders output. Control valve