Description
Waterway 415-4000 Union Nut, 1-1/2″
The Waterway 415-4000 is a genuine OEM 1½″ union nut designed for secure, leak-resistant connections in pool and spa plumbing—especially at pump and filter unions. Molded from durable PVC, it withstands pool chemicals, UV exposure, and daily pressure fluctuations while providing an easy screw-on installation.
To Waterway, its more than just about water, it’s about long term health and well being for your family. Established in 1987, this company is the longest existing and most experienced water filtration and purification company in South Australia. True industry experts, they are fully experienced in all aspects of water purification, filtration and treatment.
Waterway 415-4000 Union Nut, 1-1/2″ Features:
- Ensures exact compatibility with Waterway pump and filter unions
- Constructed from UV-resistant PVC
- Provides tight, leak-proof connections at standard 1½″ unions
- Tool-free installation
- Compact and lightweight
Pool Warehouse
America's Favorite Pool Store, building backyard dreams since 1996!






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