Lasco Fittings 450-020 2″MPT SCH40 PVC Plug

$4.00

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  • Made from high-strength, corrosion-resistant Schedule 40 PVC
  • 2-inch Male NPT (MPT) threaded connection for secure sealing
  • Rated for use in systems with temperatures up to 140°F
  • Compatible with IPS-sized Schedule 40 PVC piping
  • Schedule: 40

In stock

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$4.00
SKU: LAS-56-4111 Category:

Description

Westlake Pipe & Fittings 450-020 Fitting Plug, 2″ MPT

The Westlake Pipe & Fittings 450-020 Fitting Plug, 2″ MPT, is a dependable and high-quality PVC plug designed to securely seal the end of any 2-inch female-threaded (FPT) plumbing connection. Engineered for durability and long-term performance, this fitting plug is an essential component for pool systems, irrigation lines, spa equipment, and general residential or commercial plumbing. Whether used to terminate an unused port, close off a line during maintenance, or permanently seal an opening, the 450-020 plug offers a strong, leak-resistant solution you can trust.

Constructed from premium Schedule 40 PVC, this fitting plug is built to withstand demanding environments. It provides excellent resistance to corrosion, chemicals, and water exposure, making it ideal for systems that operate outdoors or in chemically treated environments like pools and spas. The rugged PVC material will not rust, degrade, or crack—even when exposed to harsh temperatures, moisture, and UV rays—ensuring reliable performance season after season.

The 2-inch male pipe thread (MPT) design allows the plug to screw directly into any 2-inch female-threaded fitting. The precision-molded threads create a secure and tight seal that helps prevent leaks and maintains system pressure. This threaded design also ensures easy installation and removal when adjustments, cleaning, or repairs are needed. Whether you’re capping a line temporarily or permanently, the 450-020 provides a versatile and dependable solution.

This fitting plug is especially beneficial for pool and spa homeowners or professionals who frequently need to close off plumbing ports during winterization, system repairs, or equipment upgrades. It fits seamlessly into female-threaded filter ports, heater unions, pump housings, and other threaded plumbing connections. Its reliable sealing ability helps protect equipment from debris, moisture, and pressure loss.

Beyond pool and spa use, the 450-020 plug is equally effective in irrigation and general plumbing applications. Its durable construction makes it suitable for both indoor and outdoor water systems, agricultural lines, and low- to medium-pressure plumbing setups. The lightweight PVC body ensures easy handling, while the smooth molded design enhances durability and reduces the risk of thread damage.

Installation is simple: apply thread sealant or Teflon tape (if required), twist the plug into place, and tighten until a secure seal is achieved. Removal is just as easy, allowing for quick access if future system modifications or maintenance are needed. The Westlake Pipe & Fittings 450-020 Fitting Plug, 2″ MPT, combines strength, reliability, and ease of use, making it a go-to component for professionals and DIY installers alike.

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 450-020 Fitting Plug, 2″ MPT Features:

  • Long-body design for deeper thread engagement and improved sealing
  • Suitable for use in potable water, utility, and industrial piping systems
  • Easy to install and remove for maintenance or system modification
  • Made from high-strength, corrosion-resistant Schedule 40 PVC
  • Rated for use in systems with temperatures up to 140°F

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Additional information

Weight .15 lbs
Dimensions 2.5 × 2.5 × 1.5 in
Brand

Plumbing Accessories

PVC Components & Fittings

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