The Swimables Union Kit for Pentair SuperFlo and SuperMax Pumps SW-21-350 is a direct replacement for Pentair 350157 and is designed to provide a secure and reliable connection between your pump and plumbing system. This kit includes two unions with a 1.5-inch internal slip and a 2-inch external slip, complete with adaptors, nuts, and O-rings. These unions are specifically engineered for compatibility with Pentair's SuperFlo and SuperMax pumps, ensuring optimal water flow and preventing leaks.

• Direct Replacement for Pentair 350157: The Swimables Union Kit is designed as a direct replacement for Pentair 350157, providing a secure and precise fit for SuperFlo and SuperMax pumps, ensuring reliable performance.

• Complete Kit with Adaptors and O-Rings: This kit includes two unions with a 1.5-inch internal slip and 2-inch external slip, along with adaptors, nuts, and O-rings, offering everything needed for a leak-free installation.

• Ensures Optimal Water Flow: Engineered for compatibility with Pentair pumps, the unions in this kit help maintain optimal water flow in your pool system, ensuring efficient operation.

• Prevents Leaks and Ensures Durability: Designed for long-lasting use, this union kit provides a secure connection between the pump and plumbing system, effectively preventing leaks and enhancing the durability of your pool system.

• (2)ÊCouplers/Adapters
• (2)ÊLocking Nuts
• (2) O-Rings

• Pentair SuperFlo Pumps
• Pentair Sta-Rite SuperMax Pumps