U11-200PS | Pentair Union Collar | 2"

The Pentair U11-200PS Union Collar is an OEM replacement part designed for multiple Pentair and Sta-Rite pool and spa systems. Measuring 2 inches, it provides a secure connection point that helps maintain the structural integrity of pumps and filters. This collar is engineered for compatibility with Sta-Rite System:3 Modular Media SM Series D.E. filters, Pentair Clean & Clear RP filters, and Sta-Rite IntelliPro VS 3050 pumps. Made from durable, chemical-resistant materials, it withstands the stresses of pool environments while ensuring reliable long-term operation.

Highlights

• Reliable 2-Inch Connection: The Pentair U11-200PS union collar ensures a watertight and stable joint within pool and spa systems. By maintaining strong connections, it prevents leaks and supports consistent filtration performance.

• Broad Compatibility: Designed for Sta-Rite System:3 Modular Media SM Series D.E. filters, Clean & Clear RP filters, and IntelliPro VS 3050 pumps, this OEM part works seamlessly across multiple Pentair and Sta-Rite product lines.

• Durable OEM Construction: Manufactured from strong, chemical-resistant materials, this union collar resists stress from water pressure and frequent handling. Its resilience ensures dependable service over many maintenance cycles.

• Essential Maintenance Part: A secure union collar is vital for preserving system integrity and protecting equipment. Replacing a worn or cracked collar helps extend the life of pumps and filters while reducing repair risks.

• Easy Installation: Engineered to match original specifications, this OEM collar installs smoothly with standard fittings. Its precise sizing makes replacement straightforward for both homeowners and service professionals.

Includes

• (1) Pentair U11-200PS Union Collar

Additional Info

The OEM Pentair U11-200PS Union Collar is a 2-inch replacement designed for Pentair and Sta-Rite pool systems, including Clean & Clear RP Filters, Sta-Rite System:3 SM Series, and IntelliPro VS 3050 pumps. This section answers installation, troubleshooting, and in-store buying questions.

Installing the Pentair U11-200PS Union Collar

This collar locks onto union fittings, securing plumbing connections to pumps or filters.

How do I install the Pentair U11-200PS union collar on my pump?

Does the U11-200PS fit both Pentair and Sta-Rite equipment?

Do I need to replace the O-ring when adding a new U11-200PS?

Can I buy the Pentair U11-200PS union collar in-store today?

Troubleshooting Connection and Leak Issues

Leaks may occur if the collar is cross-threaded, cracked, or mismatched to the union body.

Why is my Sta-Rite System:3 still leaking after installing a new U11-200PS?

Could overtightening damage the Pentair U11-200PS collar?

How do I know if the U11-200PS is aligned correctly on the threads?

Where can I walk in locally for a genuine Pentair U11-200PS collar?

Finding the Correct Union Collar In-Store

Different unions look similar, so verifying the right SKU ensures a secure fit.

Is the Pentair U11-200PS collar specific to Clean & Clear RP filters?

How do I confirm in-store that I’ve got the correct U11-200PS collar?

Can I compare the U11-200PS with other Pentair collars before purchase?

Is the U11-200PS usually stocked at pool supply counters near me?

Diagram