Waterway | 400-4030 | 1.5" MPT x 1.5" Slip Union Assembly

This 1.5-inch union assembly is designed to connect compatible pool and spa plumbing while allowing equipment to be disconnected for service. It features a 1.5-inch male pipe thread (MPT) connection on one end and a 1.5-inch slip connection on the other.

Ideal for repairs, replacements, or new installations, this union assembly provides a secure, serviceable plumbing connection for compatible Waterway systems.

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Key Features

• 1.5" MPT x 1.5" slip union assembly

• Provides a removable plumbing connection

• Male pipe thread and slip connection

• Designed for compatible Waterway plumbing systems

• Genuine Waterway replacement part

• Suitable for repairs and new installations

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Product Overview

This union assembly is designed to connect compatible 1.5-inch threaded and slip plumbing components while allowing equipment to be removed without cutting the plumbing. Its union design simplifies maintenance of pumps, filters, heaters, and other pool or spa equipment.

The assembly is commonly installed during equipment replacement, plumbing upgrades, or routine maintenance. Proper sizing and compatibility should be verified before installation to ensure a secure, leak-free connection.