The Pentair FPT Half Union Adapter Kit PKG189 is an OEM kit designed to provide secure and leak-free connections across multiple Pentair pool and spa systems. This package includes locking nuts, couplers, and O-rings, all built to OEM Pentair specifications for durability and performance. By maintaining tight connections, the kit helps prevent leaks that can reduce system efficiency or cause equipment damage. Suitable for use with Pentair System 3 Modular Media Filters, Max-E-Pro pumps, and Sta-Rite series pumps including Dyna-Glas, Dyna-Max, and Dyna-Pro, this adapter kit offers broad compatibility. Its rugged construction ensures reliable operation under constant exposure to water, pressure, and pool chemicals, while the straightforward installation makes it a practical solution for both professionals and homeowners looking to restore or upgrade their equipment connections.

• OEM Pentair Kit: Designed to Pentair specifications, this kit includes adapters, O-rings, and locking nuts to ensure secure and dependable plumbing connections.

• Versatile Applications: Compatible with Pentair System 3 filters, Max-E-Pro pumps, and Sta-Rite pump models such as Dyna-Glas, Dyna-Max, and Dyna-Pro.

• Leak Prevention: Helps maintain optimal performance by creating strong, watertight seals that reduce the risk of leaks and equipment stress.

• Durable Build: Constructed from materials engineered to withstand pool chemicals, water exposure, and high operating pressure for long service life.

• Easy to Install: Supplied as a complete kit for quick replacement or upgrades, allowing for efficient servicing and reliable operation of pool systems.

• (2)ÊLocking Nuts
• (2)ÊCouplers
• (2)ÊO-Rings

Compatible with a variety of Pentair systems such as:

• Pentair System 3 Modular Media Filters
• Pentair Max-E-Pro Series Pumps
• Pentair Sta-Rite Dyna-Glas Pumps
• Pentair Sta-Rite Dyna-Max Pumps
• Pentair Sta-Rite Dyna-Pro Pumps
  

Note: This union may be compatible with your system, please refer to your owners manual to ensure compatibility.

Need help with the Pentair FPT Half Union Adapter Kit PKG189? This section covers installation, fitment, and in-store availability for common Pentair pumps and filters.

Installing the PKG189 Adapter Kit

This kit includes locking nuts, couplers, and O-rings. Proper installation ensures your Pentair pump or filter maintains a secure seal.

How do I install the PKG189 half union adapter kit on a Pentair Max-E-Pro pump?

Can I buy this adapter kit in store for same-day pickup?

Do I need any special tools to install the FPT couplers and O-rings?

Troubleshooting Connection Issues

Loose or leaking fittings are common problems solved by this kit.

Will the PKG189 kit fix leaks between my Sta-Rite Dyna-Glas pump and plumbing?

Can I replace just the O-rings from this kit when mine wear out?

What should I do if my union doesnÕt align properly with a System 3 filter?

Buying the Correct Kit In Store

Checking compatibility before purchase saves time and effort.

How do I confirm in store that PKG189 fits my Pentair Dyna-Pro pump?

Can I bring in my old coupler to match it against the PKG189 kit locally?

Is this Pentair half union adapter kit available today at Discount Pool Mart?