Westlake Pipe & Fittings PV40224 1 1/2″ Union O-ring

Description

Westlake Pipe & Fittings PV40224 1 1/2″ Union O-ring

The Westlake Pipe & Fittings PV40224 1 1/2″ O-Ring is a precision-engineered sealing component designed to deliver long-lasting, dependable performance in residential, commercial, and light-industrial plumbing systems. Built with durability, compatibility, and leak-prevention in mind, this O-ring serves as a critical replacement part for union connections used across a wide range of piping installations. Whether it is part of a PVC union, a pump-to-line connection, a filter assembly, or a serviceable joint within a pipeline, the PV40224 O-ring is crafted to restore the integrity of the connection and ensure a tight, reliable seal even under varying pressure and environmental conditions.

At its core, the O-ring is manufactured using high-quality elastomeric material selected for its excellent flexibility, chemical resistance, and longevity. This ensures that the O-ring maintains its sealing characteristics over time and does not become brittle or cracked due to exposure to water, mild chemicals, or changes in temperature. Its durable construction makes it particularly suitable for use in systems that demand periodic disassembly for cleaning or maintenance, such as irrigation setups, pool and spa systems, water filtration units, and other plumbing networks that rely heavily on unions for easy serviceability.

The PV40224 O-ring’s 1 1/2-inch size ensures broad compatibility with standard PVC union fittings, particularly those manufactured by Westlake Pipe & Fittings. However, its dimensions also align with many other union configurations adhering to common plumbing standards. This makes the O-ring a versatile replacement component that can fit into a wide variety of union connections used by contractors, service technicians, and homeowners.

The function of the O-ring within a union is essential: it creates a compression seal when the union nut is tightened, preventing water or fluid from escaping even under moderate pressure. Without a properly functioning O-ring, unions can develop small leaks that gradually worsen, leading to water loss, reduced system efficiency, and potential damage to surrounding structures or equipment. By replacing a worn or damaged O-ring with the PV40224 model, users can restore the leak-resistant integrity of their plumbing connection without needing to replace the entire union assembly, saving both time and cost.

One of the key strengths of this Westlake O-ring is its resistance to deformation. Over time, inferior O-rings can flatten or distort due to constant compression, leading to loss of sealing capability. The PV40224 is engineered to maintain its shape and elasticity over extended periods of use, ensuring that the union maintains a consistent and dependable seal.

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 PV40224 1 1/2″ Union O-ring Features:

• Designed for 1.5″ union fittings to ensure a secure, leak-proof seal
• Premium elastomer construction resists water, chemicals, and UV exposure
• Maintains elasticity and sealing properties under varying pressure and temperature
• Easy to install and remove, simplifying maintenance and system repairs
• Durable and long-lasting, ideal for pool, spa, irrigation, and water systems

Pool Warehouse

America's Favorite Pool Store, building backyard dreams since 1996!