Pentair/Rainbow Auto Feeder 300 Check Valve/Elbow (R172061Z)

Fittings & Valves: Check Valves
Pentair/Rainbow
R172061Z
43-102-1220
Auto.Feeder 300, 302, 300-19/29
Check Valve/Elbow Combo
COMPARE AT $22.70
OUR PRICE $12.76
STOCK STATUS IN STOCK Ships Usually the Same/Next Business Day
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$9.88 Standard Shipping
Under 25 lbs. Contiguous USA
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The Pentair Rainbow R172061Z check valve and elbow assembly is designed for compatible Auto Feeder 300 applications where the combined valve-and-elbow component needs replacement. A part like this is useful because it helps manage directional flow while also handling the plumbing angle change required in the feeder setup.

Replacement is often helpful when the original assembly is cracked, leaking, sticking, or no longer fitting correctly. Installing the correct Pentair/Rainbow component can help restore the feeder plumbing connection and improve one-way flow control.

This OEM check valve and elbow assembly is a practical service part for compatible Auto Feeder 300 systems that need renewed plumbing and flow-control support.

  • OEM Pentair/Rainbow check valve and elbow assembly
  • Fits compatible Auto Feeder 300 applications
  • Helps manage one-way flow and directional plumbing transition
  • Useful when the original assembly is damaged or leaking
  • Supports cleaner and more dependable feeder service
Pentair / Rainbow – Chlorinators, Chemical Feeders and Pool Sanitizing Systems
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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