Waterway Plastics 400-6010 Union Pump End Assembly - 2.5 inch

What This Part Is Used For
The Waterway Plastics 400-6010 union pump end assembly is used to connect 2.5 inch plumbing to the pump inlet or outlet. It forms the pump-side portion of a union, allowing the pump to be removed without cutting plumbing. This assembly is commonly used on inground pool circulation pumps. It is a critical interface between the pump and the plumbing system.

Why This Part Matters
A damaged or improperly sized pump union can cause leaks, air ingress, or misalignment at the pump connection. These issues can affect pump performance and lead to premature wear. Using the correct pump end assembly ensures proper alignment and sealing. This is especially important during pump replacements or upgrades.

Key Features and Specifications

• Manufacturer part number 400-6010
• Union pump end assembly
• 2.5 inch plumbing size
• Used at pump inlet or outlet connections
• Supports serviceable pump removal
• Compatible with Waterway union systems
• OEM Waterway replacement component

Installation and Fitment Guidance
This assembly installs directly onto the pump and mates with the corresponding union components. Installers typically ensure proper gasket placement before tightening the union nut. Compatibility depends on pump model and union configuration. Confirm by manufacturer part number before ordering.

About the Waterway Plastics Brand
Waterway Plastics manufactures pump connection components trusted across the pool industry. Their union assemblies are designed to simplify equipment servicing while maintaining reliable seals. Waterway products are commonly specified by builders and service technicians. Long-term reliability is a core focus of their designs.

Common Service Context
This pump end assembly is often encountered during pump replacements or motor upgrades. Technicians recognize it as the pump-side union interface. It is commonly replaced when updating older pumps or correcting leaking unions.