OEM Waterway Union Nut 415-5090 is a 2-inch self-aligning component built to secure connections in pool and spa systems while preventing leaks and misalignment. Its precision-engineered threading ensures a tight fit with compatible union assemblies, while the self-aligning design allows for easier installation even in complex plumbing configurations. Crafted from durable, corrosion-resistant materials, this union nut is built to withstand the chemical exposure and pressure of aquatic environments for lasting reliability.

• 2-Inch Leak-Resistant Fit: Secures connections with a reliable seal, reducing the risk of water loss and pressure drops.

• Self-Aligning Feature: Simplifies installation by adjusting for minor misalignments, ensuring a consistent fit.

• Corrosion-Resistant Construction: Built from rugged, pool-grade materials that endure moisture and chemicals.

• Dependable Seal Support: Works with compatible Waterway union assemblies to maintain plumbing system integrity.

• Maintenance Must-Have: Regular replacement helps sustain filter, pump, and heater efficiency over time.

Union Nut for Pool Plumbing

415-5090 self-aligning 2 inch union nut in-store

buy replacement union nut for waterway fittings

pool plumbing nut for filter, pump, or heater

in-store part for tightening 2 inch pipe unions

fix loose connection with self-aligning nut

Repair and Maintenance Fixes

leaking union fixed with new nut 415-5090

restore secure seal on spa plumbing union

replace cracked nut with in-store waterway part

self-aligning feature makes install easier

in-store nut for quick pool plumbing service

Fitment and Compatibility

fits standard 2 inch pool plumbing unions

compatible with waterway union assemblies

oem nut fits pumps, filters, chlorinators

high-strength nut resists corrosion and cracks

perfect for replacing worn-out plumbing hardware