The Waterway 400-2000 #15 Union Assembly is a complete 1-inch socket x 1-inch socket plumbing connector designed for pool and spa systems. This small union assembly enables secure connection and simplifies equipment servicing without cutting pipe. Engineered for residential applications, it supports dependable, leak-resistant performance across filtration and circulation components.
Key Features
• #15 union assembly with 1-inch socket x 1-inch socket configuration.
• Provides a secure solvent-weld connection to standard 1-inch PVC pipe.
• Allows convenient equipment removal or servicing without pipe disassembly.
• Helps maintain watertight sealing with appropriate gasket compression.
• Durable construction suitable for treated pool and spa water environments.
• Designed for residential pool and spa plumbing applications.
• Direct replacement for worn, cracked, or damaged union assemblies.
Product Overview
The Waterway 400-2000 #15 Union Assembly is engineered to deliver reliable plumbing connections in compatible pool and spa systems. Featuring 1-inch socket ends, the union accepts standard 1-inch PVC pipe via solvent-weld installation. The union mechanism provides a serviceable point for easy removal of equipment such as pumps, filters, or heaters without the need to cut piping.
Union assemblies are valued in residential installations for simplifying maintenance tasks and preserving system integrity during component replacement. Constructed for long-term exposure to chemically treated water, this union assembly supports stable hydraulic performance and dependable leak resistance. Ideal for small-diameter plumbing lines, it ensures efficient and serviceable operation in residential pool and spa applications.




















