Lasco Fittings 437-420 4″SPGx2″S SCH40 PVC Reducer Bushing

Description

Westlake Pipe & Fittings 437-420 Reducer Bushing, 4″ Spigot x 2″ Slip

The Westlake Pipe & Fittings 437-420 Reducer Bushing, 4″ Spigot x 2″ Slip, is a high-quality PVC fitting designed to transition smoothly from a 4-inch spigot connection to a 2-inch slip connection. Engineered for durability, reliability, and long-term performance, this reducer bushing is ideal for a wide range of applications, including pool and spa plumbing, irrigation networks, residential and commercial water systems, and industrial fluid transfer. It provides a professional-grade solution for downsizing piping systems without compromising flow efficiency or structural integrity.

Manufactured from premium Schedule 40 PVC, the 437-420 Reducer Bushing offers superior resistance to corrosion, chemical exposure, and UV damage. Unlike metal fittings, PVC will not rust, scale, or deteriorate over time, making it suitable for both indoor and outdoor installations. Its robust construction ensures the fitting maintains structural integrity under high pressure, temperature fluctuations, and continuous water flow, delivering a long-lasting, reliable solution for contractors, pool professionals, irrigation specialists, and maintenance technicians.

The 4-inch spigot end fits securely into standard 4-inch PVC fittings, while the 2-inch slip socket allows for quick and easy solvent-weld installation onto 2-inch PVC pipe. This design ensures a watertight, leak-resistant connection that minimizes the risk of system failures or pressure loss. The smooth interior of the reducer maintains consistent flow throughout the piping system, which is especially critical in applications such as pump-driven pool lines, spa circulation systems, irrigation networks, and industrial water transfer.

The Westlake 437-420 Reducer Bushing is highly versatile and can be used in new installations, system upgrades, or retrofits. It is ideal for creating branch lines, downsizing mainlines, or connecting components of differing pipe sizes while maintaining efficient flow. The lightweight yet durable construction allows for easy handling and placement in tight spaces, providing flexibility for complex plumbing layouts.

Precision manufacturing ensures that the bushing’s spigot and slip ends fit accurately with standard Schedule 40 PVC components. This reduces the likelihood of leaks, misalignment, or other installation issues, ensuring dependable performance over the life of the piping system. Its long-lasting construction makes it a reliable choice for residential, commercial, and industrial applications where system integrity is paramount.

In summary, the Westlake Pipe & Fittings 437-420 Reducer Bushing, 4″ Spigot x 2″ Slip, offers durability, reliability, and ease of installation. Its corrosion-resistant Schedule 40 PVC construction, smooth interior, and precise design ensure professional-grade performance, efficient water or fluid flow, and long-lasting service in any piping system.

Westlake Pipe & Fittings is dedicated to helping contractors maximize efficiency and helping engineers design systems that entire communities can rely on. With manufacturing & distribution centers across North America, dedicated sales, technical services, specification engineers and customer support teams, our unparalleled service allows you to design, specify and install complete projects with confidence.

Westlake Pipe & Fittings 437-420 Reducer Bushing, 4″ Spigot x 2″ Slip Features:

• Made from high-strength Schedule 40 PVC for durability and corrosion resistance
• Suitable for cold-water pressure applications, irrigation, pool, and spa systems
• Smooth interior surface ensures minimal friction and improved flow efficiency
• Lightweight yet rugged construction for both residential and commercial use
• Designed for a tight, leak-free fit that ensures consistent water pressure

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