The Waterway 429-3010 1-1/2" Water Stop is a genuine OEM plumbing fitting engineered for pool and spa systems requiring a watertight connection through concrete or other structural surfaces. It acts as a seal barrier to prevent water from leaking along the outside of embedded pipe sections. Constructed from high-quality PVC, this fitting is designed for long-term durability and resistance to pool chemicals, pressure, and environmental wear. Ideal for use in concrete wall penetrations and plumbing passes, it ensures reliable water containment and easy integration into standard 1-1/2" plumbing systems.

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Key Features

• 1-1/2" PVC Connection: Compatible with standard 1-1/2" schedule 40 PVC plumbing for universal integration in pool, spa, and water feature systems.

• Built-In Seal Barrier: Creates a watertight stop when embedded in concrete or wall penetrations, preventing leaks around plumbing lines.

• Durable PVC Construction: Manufactured from corrosion-resistant, high-strength PVC for longevity under constant water exposure and chemical use.

• Versatile Installation: Designed for concrete pools, spas, fountains, and wall-penetration plumbing applications where reliable sealing is critical.

• OEM Waterway Quality: Genuine Waterway Plastics component ensuring proper fit, dependable sealing performance, and long-term reliability in pool installations.

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Product Overview
The Waterway 429-3010 1-1/2" Water Stop is an essential component for building or maintaining leak-free plumbing systems in pools, spas, and water features. This specialized fitting is installed through walls or structural elements to create a tight seal, preventing water from escaping along the exterior of the pipe. By forming a physical barrier, it protects against both water loss and potential structural damage caused by leaks over time.

Constructed from durable, chemical-resistant PVC, the 429-3010 withstands exposure to chlorinated water, varying temperatures, and pressure fluctuations typical of pool and spa environments. Its 1-1/2" size fits seamlessly with standard plumbing and is compatible with solvent-weld fittings for secure installation.

Professionals rely on this Waterway component for both new installations and retrofits, ensuring system integrity in residential, commercial, and custom aquatic builds. Whether used in concrete pools or decorative water walls, the Waterway 429-3010 Water Stop offers a proven, low-maintenance solution to one of the most common water containment challenges in the industry.