Westlake 449040 4″ Spigot PVC Plug

Description

Westlake Pipe & Fittings 449040 4″ Spigot PVC Plug

The Westlake Pipe & Fittings 449040 4″ Spigot PVC Plug is a durable Schedule 40 PVC fitting designed to securely close the end of a 4-inch pipe in residential, commercial, and industrial systems. Its spigot end fits precisely into a standard 4-inch PVC socket, providing a tight, leak-resistant seal that maintains system integrity.

Constructed from high-quality PVC, the 449040 plug offers excellent resistance to corrosion, chemical exposure, and UV degradation, making it suitable for both above-ground and underground installations. It is ideal for irrigation lines, plumbing systems, pool and spa circulation, wastewater management, and other fluid-handling applications where reliable pipe closure is required.

The spigot design allows for solvent-weld installation using standard PVC primer and cement, forming a permanent, leak-proof bond with the pipe. The smooth exterior and precise dimensions ensure proper alignment, a secure fit, and reduced installation errors. Solvent-welded joints provide durability under system pressures and fluctuations, minimizing the risk of separation or leaks.

Lightweight yet strong, the plug is easy to handle and install, withstanding operational pressures, minor impacts, and environmental stress without cracking or deforming. It can also be removed for maintenance or temporary closures when necessary.

The smooth, accurate finish of the plug prevents debris, dirt, or water from entering unused pipe sections, protecting downstream components and supporting efficient system operation. Its design ensures secure sealing while contributing to long-term reliability and low maintenance for a variety of piping networks.

Westlake Pipe & Fittings has earned its reputation as one of North America’s foremost manufacturers of PVC pipe and fittings, delivering reliable infrastructure solutions for municipal, plumbing, industrial, agricultural, irrigation, water-well, electrical, and pool/spa applications. Drawing on decades of industry experience and backed by the resources of a major global materials company, the firm manages a vast manufacturing and distribution network that ensures ready availability and regional supply across the continent. Its product portfolio spans an exceptional breadth — from pressure-rated PVC conduit and solvent-weld sewer and drainage pipes to gasket sewer fittings, high-strength PVCO pressure systems, injection-molded valves, CPVC hot-water fittings, and UV-resistant electrical conduits — enabling seamless integration into virtually any water, waste, or wiring infrastructure project. By employing cutting-edge PVC technologies such as Certa-Lok® restrained joints and molecular-oriented PVCO formulations, the company advances beyond conventional piping to offer enhanced joint stability, long-term durability, and superior resistance to corrosion, chemicals, and environmental stress. Every product reflects a commitment to sustainable construction practices, lightweight and cost-effective materials, and a design life measured in decades rather than years — reducing maintenance needs, lowering lifetime infrastructure costs, and enabling project planners to build with confidence. From small residential installations to large-scale municipal or commercial works, Westlake Pipe & Fittings stands out for its engineering rigor, full-system compatibility, and capacity to meet rigorous safety and performance standards. By combining versatile product lines, robust quality assurance, and a legacy of innovation, the company delivers piping solutions that support reliable water delivery, efficient drainage, robust electrical conduit, and long-term infrastructure integrity — providing professionals the dependable foundation needed for modern construction and utility projects.

Westlake Pipe & Fittings 449040 4″ Spigot PVC Plug Features:

• 4″ spigot design for precise fit into standard PVC pipe
• Made from durable Schedule 40 PVC
• Solvent-weld compatible for leak-resistant installation
• Lightweight yet strong construction for easy handling
• Ideal for plumbing, irrigation, pool, and industrial piping systems

Pool Warehouse

America’s Favorite Pool Store, building backyard dreams since 1996!