Pentair Rainbow 300/302/300-19/29 1/4" FNPT Control Valve (R172060Z) waterlevelers The clamp knob provides the

The clamp knob provides the tightening point needed to secure compatible Challenger and Waterfall pump clamp assemblies

With a 5-13/16 inch top opening

This kind of replacement is especially useful when the housing remains serviceable and the weakness is centered on the cartridge itself

For homeowners dealing with declining heating performance

When an eyeball seat must be removed without the correct tool

Pentair Rainbow 300/302/300-19/29 1/4" FNPT Control Valve (R172060Z) waterlevelers The clamp knob provides theThis 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