The Pentair 351157 (1.5-inch) Union Assembly is a replacement kit designed to ensure a watertight and secure connection between your pool pump and your plumbing system.

This kit includes the necessary adapters, nuts, and O-rings to install or replace the original fittings on Pentair SuperFlo and SuperMax pumps. Made from robust materials resistant to pool chemicals and outdoor conditions, it guarantees a reliable and durable installation.

Key Features

✔ Original Pentair (OEM) union kit
✔ Diameter: 1.5 inches
✔ Includes adapters, nuts, and O-rings
✔ Ensures a watertight and secure connection
✔ Materials resistant to chemicals and UV
✔ Simple and quick installation

Compatibility

The Pentair 351157 Union Assembly is compatible with:

Pentair SuperMax Pumps

Pentair SuperFlo Pumps

Specifications

Brand: Pentair
Part Number: 351157
Type: Pump Union Assembly
Diameter: 1.5 inches
Use: Pentair Pool Pumps

Included

📦 1.5" Union Adapters
📦 Connection Nuts
📦 Sealing O-Rings

Benefits

✔ Allows quick installation or replacement of pump fittings
✔ Ensures a watertight connection to prevent leaks
✔ Maintains optimal water flow in the filtration system