The Waterway 1-1/2" Union Nut (415-4000) is a sturdy, American-made connector designed for pool and spa systems. Built to fit Waterway unions, it delivers secure, leak-resistant connections for reliable performance in both indoor and outdoor installations.
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Size and compatibility: 1-1/2" union nut designed to fit Waterway 1-1/2" union fittings used on pumps, filters, and spa equipment.
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Material: Rigid PVC construction that withstands moisture and pool chemicals for lasting durability.
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Brand and origin: Waterway Plastics, proudly designed and manufactured in the USA (Oxnard, California).
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Design and reliability: Precision threads and a secure, easy-to-tighten profile for dependable seals with standard Waterway unions.
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Part number: MPN 415-4000 for accurate ordering and replacement.
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Applications: Ideal for pool, hot tub/spa, and whirlpool bath systems using 1-1/2" union connections.
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Maintenance: Lightweight, corrosion-resistant plastic that’s quick to replace and simple to service.
With the Waterway 1-1/2" Union Nut, you gain a reliable, maintenance-friendly solution for critical joints in your pool and spa setup. Its durable plastic resists the effects of chlorinated water and outdoor conditions, helping prevent leaks and drips at key connections. As a genuine Waterway part, it ensures a compatible fit with existing Waterway components, simplifying repairs and seasonal maintenance. Whether replacing a worn nut on a pump, filter, or spa manifold, this 415-4000 union nut keeps your system secure and performing at its best.
WHY USE WATERWAY PRODUCTS?
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At Waterway Plastics, a commitment to design, innovation and quality American made products makes for a solid combination of style and dependability. All Products are designed and manufactured in America. Waterway has been a leading manufacturer of pool and hot tub/spa and Whirlpool Bath equipment for the USA and international markets since 1973. Located in Oxnard, California in 450,000 square feet of manufacturing and warehousing facility, Waterway is one of the largest employers in Ventura County. Waterway is recognized as an innovator of quality products with an extensive line of jets, pumps, filters, filter systems and white goods for in-ground and above ground pools, spas and bath.
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