Lasco Fittings 429-030 3″S SCH40 PVC Coupling

Description

Westlake Pipe & Fittings 429-030 Coupling Socket, 3″ Slip

The Westlake Pipe & Fittings 429-030 Coupling Socket, 3″ Slip, is a professional-grade PVC fitting designed to join two 3-inch Schedule 40 PVC pipes securely and efficiently. Engineered for durability, reliability, and long-term performance, this coupling is ideal for a wide range of applications, including pool and spa plumbing, irrigation systems, residential and commercial water systems, and industrial fluid transfer. It provides a seamless, leak-resistant connection that ensures smooth fluid flow while maintaining the structural integrity of the piping system.

Constructed from high-quality Schedule 40 PVC, the 429-030 Coupling Socket offers superior resistance to corrosion, chemical exposure, and UV degradation. Unlike metal fittings, PVC does not rust, scale, or deteriorate over time, making it suitable for both indoor and outdoor installations. Its robust construction provides stability and long-lasting performance, even under high-pressure conditions or continuous water flow, making it a trusted choice for contractors, irrigation specialists, and pool professionals.

The 3-inch slip connections on both ends allow for straightforward installation using standard PVC primer and solvent cement. This ensures a strong, watertight bond between pipe sections, reducing the risk of leaks and system failures. The smooth interior of the coupling maintains consistent flow, minimizes turbulence, and reduces friction, which is particularly important in high-demand systems such as pool circulation lines, spa plumbing, irrigation networks, and industrial fluid systems. Its design ensures efficient water or fluid movement throughout the pipeline, protecting pumps and valves from unnecessary strain.

The Westlake 429-030 Coupling Socket is highly versatile and suitable for new installations, retrofits, and system extensions. It can be used to join pipe sections during construction, replace damaged sections of existing pipelines, or create smooth transitions between different lengths of pipe. Its lightweight yet durable construction allows for easy handling and placement, even in tight spaces, without compromising structural integrity or performance.

Precision manufacturing ensures that the coupling socket provides an accurate and consistent fit with standard Schedule 40 PVC components. This reduces the likelihood of misalignment, leaks, or joint failure, ensuring a secure and dependable connection. The reliability of this fitting makes it an essential component for residential, commercial, and industrial piping systems where professional-grade performance is required.

Applications for the 429-030 Coupling Socket include pool and spa plumbing, irrigation and agricultural water distribution, residential and commercial plumbing systems, industrial fluid transport, and municipal water management. Its durable construction, smooth interior, and professional-grade design make it a reliable solution for joining 3-inch PVC pipe with confidence and efficiency.

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 429-030 Coupling Socket, 3″ Slip Features:

• Durable, corrosion- and chemical-resistant Schedule 40 PVC construction
• Made from high-strength Schedule 40 PVC for superior durability and corrosion resistance
• Ideal for connecting or extending two sections of PVC pipe
• Smooth interior ensures consistent flow and minimal turbulence
• Provides professional-grade, leak-resistant pipe connections

Pool Warehouse

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