Westlake Pipe & Fittings 439338 3″ MPT x 2″ FPT PVC Threaded Bushing

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  • Suitable for plumbing, irrigation, pool, spa, and utility systems
  • Lightweight yet strong for easy handling and installation
  • Ideal for reducing pipe size in threaded PVC systems
  • Maintains long service life with minimal maintenance
  • Compatible with Schedule 40 PVC applications

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SKU: PV439338 Category:

Description

Westlake Pipe & Fittings 439338 3″ MPT x 2″ FPT PVC Threaded Bushing

The Westlake Pipe & Fittings 439338 3″ x 2″ PVC Threaded Bushing is a robust and precisely manufactured reducing bushing designed to provide a reliable transition between different threaded pipe sizes within PVC piping systems. Engineered to connect a 3-inch male pipe thread (MPT) opening to a 2-inch female pipe thread (FPT) connection, this threaded bushing plays a critical role in adapting system components without compromising structural integrity, flow efficiency, or long-term performance. Manufactured from high-quality PVC material, this fitting is intended for use in demanding residential, commercial, and light industrial applications where durability, chemical resistance, and dimensional accuracy are essential.

The threaded bushing design allows installers to easily reduce pipe size within an existing threaded connection, making it an ideal solution for system modifications, upgrades, repairs, or expansions where mismatched pipe diameters must be joined securely. PVC construction offers excellent resistance to corrosion, rust, scaling, and most common chemicals, ensuring that the fitting maintains its strength and shape even when exposed to moisture, soil conditions, or chemically treated water. Unlike metal bushings, this PVC threaded bushing will not pit or seize over time, making future maintenance and disassembly significantly easier.

The threads on both the male and female ends are precision-molded to standard pipe thread specifications, providing a consistent and tight fit when properly installed with appropriate thread sealants such as PTFE tape or compatible pipe dope. This accurate threading minimizes the risk of leaks, cross-threading, or uneven engagement, which are common causes of joint failure in threaded systems. The reducer configuration enables smooth adaptation from larger diameter piping to smaller diameter components, helping installers maintain system continuity while managing pressure, space constraints, or equipment connection requirements.

The compact yet heavy-duty body of the bushing is designed to withstand the stresses commonly encountered in pressurized piping systems, including vibration, temperature variations, and routine operational loads. Its solid wall construction supports reliable performance in Schedule 40 PVC systems, which are widely used in water distribution, irrigation, pool and spa plumbing, wastewater handling, and general fluid transfer applications. The white finish is consistent with standard PVC fittings, allowing for easy visual inspection and compatibility with existing piping layouts.

This threaded bushing is particularly valuable in applications where valves, pumps, filters, meters, or other threaded components must be connected to larger pipe openings without redesigning the entire system. In irrigation and agricultural systems, it allows for seamless integration of control valves or regulators into mainline piping. In pool and spa installations, it helps adapt pump housings or filter connections while maintaining a watertight seal. In plumbing and utility installations, it provides a practical solution for reducing pipe size at threaded junctions while preserving system reliability.

The lightweight nature of PVC makes handling and installation easier, especially in overhead or confined spaces, while still delivering excellent mechanical strength for its intended applications. Westlake Pipe & Fittings is recognized for manufacturing products that meet stringent quality standards, and this threaded bushing reflects that commitment through consistent molding, reliable material performance, and long service life. By selecting the Westlake 439338 threaded bushing, installers and system designers gain a dependable component that simplifies pipe size transitions, reduces installation complexity, and supports long-term system efficiency without sacrificing safety or performance.

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 439338 3″ MPT x 2″ FPT PVC Threaded Bushing Features:

  • Connects 3″ Male Pipe Thread (MPT) to 2″ Female Pipe Thread (FPT)
  • Durable PVC construction for corrosion and chemical resistance
  • Precision-molded threads for secure, leak-resistant connections
  • Suitable for plumbing, irrigation, pool, spa, and utility systems
  • Lightweight yet strong for easy handling and installation
  • Ideal for reducing pipe size in threaded PVC systems
  • Maintains long service life with minimal maintenance
  • Compatible with Schedule 40 PVC applications

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Additional information

Weight .57 lbs
Dimensions 4 × 4 × 2 in
Brand

Plumbing Accessories

PVC Components & Fittings

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