Elkhart Supply 41164 1/2" PEX x 1/2" PB Adapter Fitting

The Elkhart Supply 41164 is a 1/2 inch PEX to 1/2 inch PB (polybutylene) adapter fitting designed to provide secure connections when transitioning between PEX tubing and polybutylene piping systems. This adapter is essential for upgrading or repairing older polybutylene plumbing systems with modern PEX tubing.

Key Features:

• Connects 1/2 inch PEX tubing to 1/2 inch polybutylene pipe
• Durable polymer construction resistant to freezing and cracking
• Compatible with PEX A, PEX B, and PERT tubing systems
• Suitable for residential, commercial, RV, and mobile home applications
• Designed for potable water distribution systems

This transition adapter allows contractors and DIY enthusiasts to seamlessly connect newer PEX plumbing to existing polybutylene infrastructure, making it ideal for renovation projects and system upgrades. The compact design ensures easy installation in tight spaces commonly found in RV and marine applications.