Pentair/Rainbow Auto.Feeder 1/4 lb Check Valve (R172323)
| Fittings & Valves: Check Valves | |
| Pentair/Rainbow | |
| R172323 | |
| 43-196-1130 | |
| Auto.Feeder 300, 302, 300-19/29 |
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The Pentair Rainbow R172323 check valve is designed for compatible auto feeder applications where a 1/4 pound check valve is needed. A check valve like this is useful because it helps prevent reverse flow in the line and supports more controlled feeder operation in systems that depend on one-way fluid movement.
Replacement is often needed when the original valve becomes sticky, leaks backward, or no longer functions with confidence. Installing the proper Pentair/Rainbow valve can help restore dependable one-way flow behavior and improve the condition of the feeder setup.
This OEM check valve is a practical service part for compatible feeder systems that need the correct light-pressure one-way valve during repair or maintenance.
- OEM Pentair/Rainbow check valve
- Fits compatible feeder applications
- 1/4 pound check valve configuration
- Useful when the original valve is leaking backward or sticking
- Supports cleaner and more dependable feeder operation
Pentair / Rainbow – Chlorinators, Chemical Feeders and Pool Sanitizing Systems |
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Who is Pentair / Rainbow?
Pentair / Rainbow refers to Pentair’s trusted Rainbow® line of pool chemical feeders and sanitizing systems, widely used in residential and commercial pools. Known for reliability and ease of use, Rainbow products are designed to simplify water treatment and maintain consistent sanitation. These systems are commonly found in pools requiring automated chlorine or bromine delivery. What products does Pentair / Rainbow specialize in?Pentair / Rainbow specializes in chlorinators, brominators, chemical feeders, tablet dispensers, and replacement parts. Their product lineup includes inline and offline feeders, floating dispensers, and erosion-type systems that automatically regulate chemical levels. These products help maintain proper sanitation and water balance with minimal manual effort. Why choose Pentair / Rainbow parts for your pool or spa?Pentair / Rainbow products are known for durability, consistent chemical delivery, and low maintenance. Their systems help maintain stable chlorine or bromine levels, improving water clarity and safety while reducing the need for frequent adjustments. Pool owners and professionals choose Rainbow for dependable, easy-to-use sanitizing solutions. How do you identify and choose the correct Pentair / Rainbow part?To select the correct Pentair / Rainbow component, it’s important to match your feeder type (inline, offline, or floating), model number, and system size. Reviewing part diagrams and compatibility ensures proper fit and function. Choosing the right part helps maintain consistent chemical levels and efficient operation. Need help finding the right Pentair / Rainbow part?At Bath & Spa Parts Online, we carry a wide selection of Pentair / Rainbow pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support. |
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