Westlake Pipe & Fittings 837422 4″ Spigot x 3″ Socket Schedule 80 Flush Style Reducer Bushing

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  • 4″ spigot x 3″ socket configuration for easy size transition
  • Compatible with standard PVC solvent-weld installation
  • Excellent resistance to corrosion and chemical attack
  • Flush style reducer design for smooth, efficient flow
  • Smooth interior surface reduces friction and buildup

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SKU: PV837422 Category:

Description

Westlake Pipe & Fittings 837422 4″ Spigot x 3″ Socket Schedule 80 Flush Style Reducer Bushing

The Westlake Pipe & Fittings 837422 4″ Spigot x 3″ Socket 80 Flush Style Reducer Bushing is a precision-engineered PVC fitting designed to provide a reliable, space-saving transition between different pipe sizes in demanding fluid handling systems. Manufactured from high-quality Schedule 80 PVC material, this flush style reducer bushing allows a smooth reduction from a 4-inch spigot end to a 3-inch socket end while maintaining excellent structural integrity and pressure performance.

The flush style design is particularly beneficial in applications where space is limited or where a clean, streamlined internal flow path is essential, as it minimizes turbulence and pressure loss compared to extended or stepped reducers. Engineered to meet strict dimensional tolerances, this reducer bushing ensures a secure, leak-resistant solvent-weld connection when installed correctly, making it a dependable choice for both new installations and system upgrades.

Schedule 80 PVC is known for its thicker walls and higher pressure ratings than Schedule 40, which means this fitting can handle more demanding operating conditions while still offering the inherent corrosion resistance of PVC. This makes it especially suitable for industrial process piping, chemical handling systems, water treatment facilities, irrigation networks, and commercial plumbing installations where durability and long service life are critical. The spigot end is designed to fit directly into a compatible 4-inch socket fitting, while the 3-inch socket end accepts standard 3-inch PVC pipe, allowing for flexible integration into existing piping layouts.

The material’s resistance to a wide range of chemicals, acids, bases, and salts helps protect the system from degradation over time, reducing maintenance costs and downtime. In addition, PVC’s non-conductive properties make this reducer bushing a safe option in environments where electrical conductivity could pose a risk. The smooth interior surface of the fitting promotes efficient flow, helping to reduce friction losses and prevent the buildup of scale or debris, which is particularly important in systems that transport water, chemicals, or other fluids over long periods.

Westlake Pipe & Fittings is known for consistent manufacturing quality, and this reducer bushing reflects that commitment through uniform wall thickness, precise molding, and dependable performance across a wide range of temperatures and pressures within PVC operating limits. The flush style profile not only improves flow characteristics but also contributes to a neat, professional appearance in exposed installations, making it suitable for both functional and aesthetic considerations. Installation is straightforward for experienced installers, requiring standard PVC solvent cement techniques without the need for specialized tools, which helps reduce labor time and overall project costs.

Once properly installed, the fitting forms a strong, permanent bond that can withstand vibration, pressure fluctuations, and environmental exposure. The lightweight nature of PVC compared to metal alternatives also simplifies handling and installation, especially in large-diameter systems, while still delivering excellent mechanical strength. Whether used in industrial manufacturing plants, agricultural irrigation systems, municipal infrastructure, or commercial building services, the Westlake 837422 reducer bushing offers a dependable solution for size transitions without compromising system performance. Its ability to maintain flow efficiency, resist corrosion, and provide long-term reliability makes it a valuable component in any Schedule 80 PVC piping system where quality and durability are non-negotiable.

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 837422 4″ Spigot x 3″ Socket Schedule 80 Flush Style Reducer Bushing Features:

  • Ideal for industrial, commercial, and water treatment applications
  • Schedule 80 PVC construction for higher pressure handling
  • 4″ spigot x 3″ socket configuration for easy size transition
  • Compatible with standard PVC solvent-weld installation
  • Excellent resistance to corrosion and chemical attack
  • Flush style reducer design for smooth, efficient flow
  • Smooth interior surface reduces friction and buildup

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Additional information

Weight 1 lbs
Dimensions 5 × 5 × 3 in
Brand

Plumbing Accessories

PVC Components & Fittings

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