Westlake Pipe & Fittings 439249 2″ MPT x 1″ FPT PVC Threaded Bushing

Description

Westlake Pipe & Fittings 439249 2″ MPT x 1″ FPT PVC Threaded Bushing

The Westlake Pipe & Fittings 439249 2″ x 1″ PVC Threaded Bushing is a precision-molded reducing bushing engineered to provide a dependable and efficient transition between different threaded pipe sizes within PVC piping systems. Designed for durability, compatibility, and ease of installation, this fitting plays a critical role in plumbing, irrigation, pool and spa, and light industrial fluid-handling applications where secure threaded connections and dimensional accuracy are essential.

This threaded bushing features a 2-inch Male Pipe Thread (MPT) on the exterior and a 1-inch Female Pipe Thread (FPT) on the interior, allowing installers to reduce a larger threaded opening to accommodate smaller threaded components. Its compact yet robust design eliminates the need for multiple adapters, streamlining installations while maintaining system integrity. Whether used in new construction, system upgrades, or repair work, the Westlake 439249 offers a practical and reliable solution for managing size transitions in threaded PVC systems.

Manufactured from high-quality PVC (polyvinyl chloride), this threaded bushing delivers an excellent balance of strength, chemical resistance, and long-term performance. PVC is widely trusted in piping systems due to its inherent resistance to corrosion, rust, scale formation, and degradation from moisture exposure. Unlike metal fittings, PVC does not pit or corrode over time, making it ideal for installations in damp environments, underground systems, or areas exposed to fertilizers, mild chemicals, or treated water.

The rigid construction of the Westlake 439249 ensures that threads maintain their shape and sealing capability even after repeated installations or disassembly. Precision-cut threads conform to standard NPT (National Pipe Thread) dimensions, ensuring compatibility with a wide range of industry-standard male and female threaded components. This accuracy helps prevent cross-threading, improves sealing reliability, and minimizes the risk of leaks when used with appropriate thread sealants such as PTFE tape or pipe dope.

The 2″ MPT exterior threads are designed to engage securely with larger female threaded fittings, valves, manifolds, or pipe outlets, while the 1″ FPT interior threads allow for the connection of smaller threaded pipes, nipples, or accessories. This reduction capability is especially valuable in systems where flow lines must be downsized to feed branch circuits, instrumentation, or control devices without altering the primary piping structure.

The threaded bushing design allows for easy installation and removal, making it a preferred choice in applications where future maintenance, system reconfiguration, or component replacement may be required. Unlike solvent-weld reducers, threaded bushings provide flexibility while still delivering a tight and reliable seal when properly installed.

The Westlake Pipe & Fittings 439249 is engineered for consistent performance under typical operating pressures associated with Schedule 40 PVC systems. The smooth internal bore minimizes flow disruption at the reduction point, helping maintain efficient fluid movement through the system. Additionally, the uniform wall thickness supports structural integrity and resistance to cracking under normal service conditions.

PVC’s non-conductive nature makes this bushing suitable for installations where electrical isolation is desirable, such as near pumps, control equipment, or monitoring devices. Its lightweight construction reduces strain on connected components while simplifying handling during installation, especially in overhead or confined-space environments.

For optimal performance, proper installation practices should be followed. The male threads should be wrapped with PTFE thread tape or coated with a compatible pipe thread sealant to ensure a leak-free connection. Care should be taken to avoid over-tightening, as excessive torque can damage threads or stress the fitting. When installed correctly, the Westlake 439249 delivers a secure and durable connection that performs reliably over extended service periods.

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 439249 2″ MPT x 1″ FPT PVC Threaded Bushing Features:

• Reduces 2″ Male Pipe Thread (MPT) to 1″ Female Pipe Thread (FPT)
• Precision-molded NPT threads for secure, leak-resistant connections
• Durable PVC construction for corrosion and chemical resistance
• Ideal for plumbing, irrigation, pool & spa, and light industrial use
• Designed for long service life in demanding environments
• Allows easy system modification without solvent welding
• Compatible with Schedule 40 PVC piping systems
• Smooth internal bore helps maintain efficient flow

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