Westlake Pipe & Fittings 439167 1.25″ x 0.75″ MPT x FPT Threaded Bushing

Description

Westlake Pipe & Fittings 439167 1.25″ x 0.75″ MPT x FPT Threaded Bushing

The Westlake Pipe & Fittings 439167 1.25″ x 0.75″ Threaded Bushing is a precision-molded PVC fitting designed to provide a reliable and efficient size-reduction solution in threaded piping systems. This bushing is engineered to connect a 1.25-inch female threaded opening to a 0.75-inch male threaded component, allowing installers to downsize pipe connections while maintaining a secure, leak-resistant joint. Manufactured by Westlake Pipe & Fittings, a trusted name in PVC piping products, this threaded bushing delivers consistent performance across a wide range of residential, commercial, and industrial applications.

Threaded bushings play a critical role in plumbing and fluid-handling systems, particularly when different pipe sizes must be integrated into a single run. The Westlake 439167 bushing offers a clean and compact solution, eliminating the need for multiple fittings or improvised adapters. Its design simplifies installations, reduces potential leak points, and supports efficient system layouts where space, alignment, and reliability are key considerations.

This threaded bushing is manufactured from durable polyvinyl chloride (PVC), a material widely used throughout the plumbing and piping industry for its excellent balance of strength, longevity, and chemical resistance. PVC does not rust, pit, or corrode, making it an ideal choice for systems exposed to moisture, chemicals, or varying environmental conditions. Unlike metal bushings, PVC fittings maintain their integrity over time without degrading due to oxidation or mineral buildup.

The smooth internal surfaces of the Westlake 439167 bushing help promote efficient fluid flow while reducing friction and the risk of debris accumulation. This characteristic is especially valuable in water distribution, irrigation, and process piping systems where consistent flow and low maintenance are important. The fitting’s white finish is standard for Schedule 40 PVC components, ensuring easy visual identification and compatibility with existing piping systems.

The 1.25″ MPT x 0.75″ FPT configuration allows this bushing to function as a reducer between two threaded components of different nominal sizes. The external male pipe threads are molded to precise tolerances to ensure smooth engagement with female threaded fittings or ports. Likewise, the internal female threads are designed to accept standard male pipe threads securely, creating a dependable seal when properly installed with thread sealant or PTFE tape.

This threaded-only design is particularly useful in applications where disassembly or future modification may be required. Unlike solvent-weld fittings, threaded connections allow components to be removed, replaced, or reconfigured without cutting pipe or permanently altering the system. This makes the Westlake 439167 bushing well-suited for mechanical rooms, pump connections, valve assemblies, and equipment interfaces.

The bushing is designed for use in Schedule 40 PVC systems, which are widely adopted for pressure and non-pressure applications. Schedule 40 fittings offer an excellent combination of wall thickness and strength, making them suitable for potable water systems, irrigation networks, and general fluid conveyance. The Westlake 439167 threaded bushing integrates seamlessly with other Schedule 40 pipes and fittings, ensuring uniform system performance and compatibility.

Because of its standardized dimensions, this bushing can be used as a direct replacement or upgrade in existing systems without requiring special tools or custom fabrication. Installers can rely on predictable fitment and performance, reducing installation time and minimizing errors during assembly.

Installation of the Westlake 439167 threaded bushing is straightforward and requires minimal tools. The fitting simply threads into a compatible female opening and accepts a smaller male threaded pipe or fitting on the opposite side. When installed using appropriate thread sealants, it provides a dependable, leak-resistant connection capable of withstanding typical operating pressures for Schedule 40 PVC systems.

Over time, the corrosion-resistant nature of PVC helps ensure long-term reliability with minimal maintenance. The fitting does not react with most common fluids carried in plumbing and irrigation systems, helping to preserve water quality and system 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 439167 1.25″ x 0.75″ MPT x FPT Threaded Bushing Features:

• It provides reliable connections in pressure applications, making it an essential component for pool, spa, and agricultural uses
• Made from white PVC, this fitting meets IPS sizing standards and is suitable for pressure applications
• The Westlake Pipe & Fittings 439-167 is a Schedule 40 PVC threaded reducer bushing
• It connects a 1.25-inch male pipe thread (MPT) to a 0.75-inch female pipe thread (FPT)
• This reducer bushing is designed for residential and commercial irrigation systems
• Application: Ideal for various irrigation and pool systems
• Material: Schedule 40 PVC

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