The Waterway 400-9167B Vinyl Liner Return Wall Fitting 1-1/2" FPT Combo Assembly is a genuine OEM return fitting designed for use in vinyl liner pools. This assembly provides a secure, watertight connection for the return line through the pool wall, allowing filtered water to re-enter the pool efficiently. The 1-1/2" female pipe thread (FPT) connection ensures compatibility with standard return eyeballs and directional fittings. Constructed from heavy-duty, UV-stabilized ABS plastic, it offers exceptional resistance to pool chemicals, pressure, and long-term environmental exposure. The included nut and gasket simplify installation while ensuring a leak-free seal.

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Key Features

• 1-1/2" FPT Connection: Standard female pipe thread accepts return eyeballs or directional fittings for optimal flow management and compatibility with most pool systems.

• Complete Combo Assembly: Includes wall fitting, lock nut, and gasket to create a watertight seal suitable for vinyl liner pool walls.

• Durable ABS Plastic Construction: UV- and chemical-resistant body ensures lasting performance in demanding pool environments and resists cracking or discoloration.

• Designed for Vinyl Liner Applications: Smooth, wide flange provides secure contact against the liner surface, preventing leaks and maintaining structural integrity.

• OEM Waterway Component: Manufactured to factory specifications for reliable fit, watertight performance, and compatibility with Waterway circulation systems.

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Product Overview
The Waterway 400-9167B Vinyl Liner Return Wall Fitting 1-1/2" FPT Combo Assembly is an essential plumbing component for any vinyl liner pool circulation system. It provides the return point where filtered water re-enters the pool, maintaining balanced circulation and optimal water clarity. Its 1-1/2" FPT connection allows easy installation of standard return fittings or directional eyeballs to control water flow and reduce stagnant areas.

This OEM Waterway fitting is specifically engineered for use in vinyl liner pool walls, featuring a smooth flange and integrated gasket to prevent leaks and liner damage. The sturdy ABS construction offers excellent resistance to UV exposure, pool chemicals, and impact stress, ensuring long-lasting reliability even under constant water pressure.

Installation is simple — the combo design includes a threaded nut and gasket, making it easy for professionals or DIY installers to achieve a secure, watertight fit without special tools. The fitting’s precise engineering ensures perfect alignment with standard plumbing systems and directional returns.

Ideal for replacement, renovation, or new pool construction, the Waterway 400-9167B Vinyl Liner Return Wall Fitting ensures leak-free operation, easy maintenance, and OEM-quality performance. For e-commerce listings, categorize this item under “Pool Plumbing & Fittings – Vinyl Liner Return Assemblies”, highlighting its compatibility, durable construction, and reliable Waterway manufacturing standards.