Waterway CrystalWater 2 1/2" Union Nut [2 Required] (415-4211)

Nuts Bolts & Screws
Waterway Plastics
415-4211
17-270-1067
COMPARE AT $22.57
OUR PRICE $12.69
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Under 25 lbs. Contiguous USA
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The Waterway 415-4211 CrystalWater union nut is designed for compatible 2-1/2 inch applications, and two are required in the matching assembly. A union nut like this is useful because it helps secure connected plumbing components while preserving the serviceable connection style that unions are known for in filter and circulation systems.

Union hardware matters during repairs because a worn or cracked nut can affect how confidently the assembly goes back together. This Waterway part is a practical replacement when the original union hardware has become damaged, stripped, or unreliable during maintenance. Using the correct size helps keep the rebuild cleaner and more accurate.

For compatible CrystalWater service, this Waterway 2-1/2 inch union nut is a practical replacement when the original retaining nut needs to be renewed. Two are required in compatible assemblies.

  • Waterway CrystalWater union nut
  • 2-1/2 inch size
  • Two required in compatible assemblies
  • Helps restore secure union-style connections
  • Useful for repair and rebuild work
Waterway Plastics – Spa Jets, Pumps, Filters, Valves and Pool & Spa Components
Who is Waterway Plastics?

Waterway Plastics is a leading manufacturer of pool and spa components, known for durable construction and broad product compatibility. With decades of experience, Waterway provides essential parts used in both residential and commercial aquatic systems.

What products does Waterway Plastics specialize in?

Waterway Plastics specializes in spa jets, pumps, filters, valves, manifolds, and plumbing components. Their product lineup includes critical parts used in spa and pool systems for water circulation, filtration, and hydrotherapy performance. Waterway components are widely used in both OEM and replacement applications.

Why choose Waterway Plastics parts for your pool or spa?

Waterway Plastics products are known for reliability, compatibility, and long-lasting performance. Their components are engineered to withstand water pressure, chemical exposure, and continuous operation. Spa owners and professionals choose Waterway for dependable parts that maintain system performance and extend equipment life.

How do you identify and choose the correct Waterway Plastics part?

To select the correct Waterway component, it’s important to match specifications such as size, connection type, jet style, and system compatibility. Reviewing model numbers and part dimensions ensures proper fit and function. Choosing the right part helps maintain efficient operation and optimal spa performance.

Need help finding the right Waterway Plastics part?

At Bath & Spa Parts Online, we carry a wide selection of Waterway Plastics 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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