illuminex

Pool 3-Way Diverter Valve – High-Flow UPVC for Pool & Spa Plumbing

From $69.00

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High-Flow UPVC 3-Way Diverter Valve – Precise Water Control for Pools & Spas

Efficient water flow management is essential for maintaining a well-balanced pool or spa system. This 3-way diverter valve allows you to easily direct water between different pool components such as pumps, filters, heaters, or waterfalls.

Made from high-flow UPVC, this valve is designed for durability, leak-proof performance, and chemical resistance. Unlike traditional materials, UPVC withstands exposure to chlorine, saltwater, and UV rays, making it ideal for both residential and commercial pool systems.

Why Choose This 3-Way Diverter Valve?

✔️ Improves Water Circulation – Directs water flow between multiple outlets with ease.
✔️ Durable UPVC Build – Stronger than standard PVC, resists cracks and leaks.
✔️ Leak-Proof & Corrosion-Resistant – Built for chlorinated and saltwater pools.
✔️ Universal Compatibility – Connects to standard pool and spa plumbing systems.
✔️ Quick & Easy Installation – Simple glue-on fittings for hassle-free setup.
✔️ UV & Chemical Resistance – Handles outdoor conditions without degradation.

This high-performance diverter valve is the perfect choice for pool contractors, maintenance professionals, and homeowners looking to enhance system efficiency.


Versatile Water Flow Management

With this diverter valve, you can:

🔹 Redirect water between pool features like jets, fountains, and heaters.
🔹 Shut off or adjust flow to balance system pressure.
🔹 Enhance pump performance by reducing strain on filtration components.

Its leak-proof seal and smooth internal structure help prevent water loss while maintaining optimal flow efficiency.


Simple & Fast Installation

Installing this UPVC diverter valve is quick and requires only standard plumbing tools.

1️⃣ Turn off the pump and ensure water flow is stopped.
2️⃣ Measure & cut PVC pipes to fit the valve.
3️⃣ Apply PVC primer & adhesive to pipe ends and fittings.
4️⃣ Secure the valve, ensuring proper flow direction.
5️⃣ Allow the glue to dry, then restart the system and check for leaks.

💡 Following these steps ensures long-term reliability and peak performance!


Technical Specifications

  • Material: High-Quality UPVC
  • Type: 3-Way Diverter Valve
  • Use Case: Pools, Spas, Water Features
  • Chemical Resistant: Yes (Safe for Chlorine & Saltwater)
  • Leak-Proof Seal: Yes
  • UV Resistant: Yes

📦 Package Includes:
✔ 1x 3-Way Diverter Valve
✔ Installation Guide


Final Thoughts – Improve Water Flow with a Reliable 3-Way Diverter Valve

A 3-way diverter valve is a must-have for pool and spa owners seeking better water control. Whether you need to switch between filtration systems, heaters, or other components, this UPVC valve ensures smooth operation and lasting performance.

✔ Enhances circulation & prevents backflow
✔ Premium UPVC construction for long-term durability
✔ Leak-proof design for better efficiency

💡 Upgrade your pool plumbing today with this high-performance 3-way diverter valve!

Port Size

1.5" x 2", 2" x 2.5"

Frequently Asked Questions

Diverter Valve FAQS

  • What is the Diverter Valve used for?

    The Illuminex Diverter Valve directs and controls water flow in your pool or spa plumbing system. It allows flexibility to open, close, or partially restrict multiple flow paths depending on system needs. 

  • Which models are available?

    Two sizes:

    LU-3WV2 (1.5″–2″)

    LU-3WV15 (2″–2.5″). 

  • What materials are used?

     High-quality UPVC body, ABS handle, stainless steel screws and springs, and FPM seals for durability and chemical resistance. 

  • Who should install the Diverter Valve?

    Only licensed and qualified pool equipment contractors should install or service the valve to ensure compliance with local codes and safe operation. 

  • What is the maximum operating pressure?

    Do not exceed 50 PSI during operation. The valve is rated up to 250 PSI, but pool systems must always stay within recommended limits. 

  • Can solvent cement be used during installation?

    Yes, but only use solvent cement that meets ASTM D2855 and ASTM F493 standards. Avoid getting cement inside the valve body. 

  • How do I operate the handle?

    Loosen the lock knob, turn the handle to the desired position, then finger-tighten the knob to secure it. 

  • What are the flow options?

    The 3-way diverter valve supports:

    A → B open, C closed

    A → C open, B closed

    A, B, C fully open

    A, B, C fully closed

  • How do I know the valve is in the OFF position?

    The OFF indicator on the handle corresponds to the exact position of the internal diverter seal. 

  • How often should O-rings and seals be replaced?

    Inspect regularly and replace as needed. Double O-ring stem seals provide durability, but wear depends on chemical exposure and system usage. 

  • Can the handle become stiff?

    Yes. Debris inside the mechanism may cause stiffness. Clean and lubricate to restore smooth operation. 

  • Why is my valve leaking?

    Likely due to worn O-rings. Replace the O-rings to stop leaks. 

  • The valve is restricting water flow. What should I check?

    Ensure the handle is positioned correctly for your intended flow path. 

  • Are there suction entrapment hazards with this valve?

    Yes. Never operate with damaged or unsecured suction outlet covers. Always install a minimum of two suction outlets at least 3 ft apart to reduce entrapment risks. 

  • Can I change the valve position while the pump is running?

    No. Always turn off the pump before adjusting the valve to avoid pressure hazards. 

  • What is the warranty coverage?

    The Diverter Valve is covered by a 1-year warranty against defects in materials and workmanship. 

  • What is not covered?

    Improper installation, environmental damage, normal wear, chemical exposure, and unauthorized repairs. 

  • How do I make a warranty claim?

    Contact Illuminex customer service with proof of purchase. In some cases, the valve may need to be returned for inspection. 

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