Westlake Pipe & Fittings 437130 1″ x 0.5″ Spigot x SKT Reducing Bushing

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  • Compatible with Schedule 40 PVC pipe and fittings
  • Reduces pipe size from 1″ to 0.5″ in a single fitting
  • Made from durable, corrosion-resistant PVC
  • Smooth internal surface for efficient flow
  • Lightweight and easy to install

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SKU: PV437130 Category:

Description

Westlake Pipe & Fittings 437130 1″ x 0.5″ Spigot x SKT Reducing Bushing

The Westlake Pipe & Fittings 437130 is a high-quality 1″ x 0.5″ reducing bushing engineered to provide a dependable and efficient solution for transitioning between different PVC pipe sizes within a piping system. Designed and manufactured by Westlake Pipe & Fittings, a well-established leader in PVC piping products, this reducing bushing delivers consistent performance, precise fitment, and long-term durability across a wide range of residential, commercial, and light-industrial applications.

Reducing bushings play a critical role in plumbing and fluid-handling systems by allowing installers to step down from a larger pipe or fitting opening to a smaller pipe size without the need for multiple adapters. The 437130 model simplifies this transition by offering a 1-inch spigot end that fits neatly into a compatible socket fitting, while the 0.5-inch socket end accepts standard half-inch PVC pipe. This straightforward yet effective configuration helps reduce installation complexity, material costs, and potential leak points.

Manufactured from durable PVC (polyvinyl chloride), the Westlake 437130 reducing bushing is designed to withstand the demands of everyday plumbing environments. PVC is widely favored in piping systems due to its exceptional resistance to corrosion, rust, scaling, and many common chemicals. Unlike metal fittings, PVC does not degrade when exposed to moisture, making it an ideal choice for both indoor and outdoor installations.

The material also features a smooth internal surface that minimizes friction loss and reduces the likelihood of debris buildup. This contributes to more efficient flow characteristics and helps maintain system performance over time. Westlake’s controlled manufacturing process ensures consistent wall thickness, dimensional accuracy, and structural integrity, resulting in a fitting that installs easily and performs reliably.

This reducing bushing is typically produced to Schedule 40 standards, making it compatible with most commonly used PVC pipe and fittings in pressure and non-pressure systems. Schedule 40 PVC offers a balanced combination of strength and ease of installation, which is why it is widely specified for water distribution, irrigation, pool and spa plumbing, and general fluid conveyance.

The spigot x socket design of the 437130 reducing bushing provides a clean and compact method for reducing pipe size within an existing fitting or piping run. The spigot end is designed to fit inside the socket of a larger fitting, effectively becoming part of that fitting once solvent-welded. This allows for a neat, space-saving installation compared to using multiple couplings or reducers.

On the opposite side, the 0.5-inch socket end is sized to accept standard half-inch PVC pipe. When joined using the appropriate solvent cement, the socket creates a permanent, leak-resistant bond that is strong enough for a wide range of applications. The solvent-welded joint essentially fuses the pipe and fitting together, resulting in a unified connection that resists separation under normal operating conditions.

The reducing bushing’s compact profile is especially valuable in tight installation spaces, such as equipment pads, pump rooms, valve assemblies, and retrofit projects where available clearance is limited. By reducing pipe size within the same fitting footprint, the 437130 helps maintain a clean and organized piping layout.

Once installed, the Westlake 437130 reducing bushing provides dependable performance under typical operating conditions associated with Schedule 40 PVC systems. PVC’s resistance to chemical attack makes this fitting suitable for use with potable water, irrigation water, and many non-aggressive fluids. Its non-conductive nature also eliminates concerns about galvanic corrosion, which can be an issue with metal fittings.

The fitting’s durable construction supports long service life with minimal maintenance. Because it does not rust, pit, or corrode, it retains its structural integrity and sealing capability over time, even in humid or damp environments.

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 437130 1″ x 0.5″ Spigot x SKT Reducing Bushing Features:

  • Ideal for plumbing, irrigation, pool & spa, and repair applications
  • Spigot x socket configuration for compact, clean installations
  • Solvent-weld connections for strong, leak-resistant joints
  • Designed for long service life with minimal maintenance
  • Compatible with Schedule 40 PVC pipe and fittings
  • Reduces pipe size from 1″ to 0.5″ in a single fitting
  • Made from durable, corrosion-resistant PVC
  • Smooth internal surface for efficient flow
  • Lightweight and easy to install

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Additional information

Weight .78 lbs
Dimensions 1.25 × 1.25 × 1.25 in
Brand

Plumbing Accessories

PVC Components & Fittings

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