Waterway Low Profile Drain Assembly [3/4" Socket x 1" Spigot] (640-0400) is a replacement component for service technicians, maintenance teams, and homeowners working on compatible pool, spa, or bath systems. Manufactured by Waterway Plastics, this item is intended for use with compatible pool, spa, and bath equipment where the original specifications match. As a suctions item, it is designed to support suction-side plumbing assemblies and water intake components. Use part number 640-0400 when matching this item to diagrams, service records, or an existing component. Key identifying details include 3/4" Socket x 1" Spigot.This part is a strong choice when the existing component is cracked, worn, missing, leaking, corroded, difficult to operate, or no longer performing as expected. Before installation, compare the full product title, connection style, size references, color, voltage or amperage details when present, and the listed part number against the part being replaced. Proper matching helps maintain dependable water flow, control function, sealing performance, and safe equipment operation. Professional installation is recommended for electrical, gas, pressure, or heater-related repairs. Designed for compatible Waterway Plastics pool, spa, or bath equipment. Useful for targeted suction fitting service without replacing a larger assembly. Helps restore proper fit, function, sealing, flow control, or equipment operation. Verify size, configuration, color, voltage, port style, and model compatibility before purchase. Match the listed part number and product details to the original component whenever possible.
![Waterway Low Profile Drain Assembly [3/4" Socket x 1" Spigot] (640-0400)](https://cdn.shopify.com/s/files/1/1751/9347/products/640-0400.jpg?v=1528749160&width=480)
