Waterway 1.5" Low Profile Union Tee Assembly (400-4740)

Fittings & Valves: Unions
Waterway Plastics
400-4740
_400-4740
COMPARE AT $26.99
OUR PRICE $22.99
STOCK STATUS IN STOCK Ships Usually the Same/Next Business Day
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Under 25 lbs. Contiguous USA
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TAGS: unions, waterway

Waterway 1.5" Low Profile Union Tee Assembly (400-4740) is a practical replacement component from Waterway Plastics designed for pool and spa service applications where the right fit and dependable function matter. This part supports secure plumbing connections, efficient water flow, and reliable equipment repair, helping keep related equipment easier to maintain and more reliable during regular use.

Use this item when repairing, rebuilding, or replacing a matching component in an existing pool or spa system. Matching the part number, size, style, and equipment series before installation is recommended to help ensure proper compatibility. Whether the repair involves filtration, plumbing, water movement, air control, or general equipment service, this replacement part gives technicians and homeowners a straightforward way to restore performance without replacing a larger assembly.

  • Genuine Waterway Plastics replacement part for pool, spa, or equipment repair applications
  • Part number 400-4740 helps confirm the correct item before ordering
  • Useful for secure plumbing connections, efficient water flow, and reliable equipment repair
  • Helps restore proper operation when the original component is worn, damaged, or missing
  • A practical choice for service technicians, repair shops, and hands-on equipment owners
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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