Sioux Chief 645XC3 Coupling 3/4 CPVC X 3/4 PEX Authentic

Sioux Chief 645XC3 is a coupling designed for a direct connection between CPVC pipe and PEX piping systems. This straight adapter fitting features 3/4 inch connections on both ends, ensuring a reliable and robust installation for plumbing systems.

• Compatible with CPVC and ASTM F1807 PEX.
• Lead-free material contributes to safe drinking water.
• Quick and easy to install for efficiency on the job.

Product Highlights

This adapter fitting enables a seamless transition from PEX to CPVC. It offers a sturdy copper construction that meets essential plumbing standards.

Product Information

Standard Information

• Brand: Sioux Chief
• MPN: 645XC3

Technical Specifications

• Material: Copper
• Connection Type: CPVC Socket x ASTM F1807 PEX
• Size A: 3/4 Inch
• Size B: 3/4 Inch
• Applicable Standard: CSA B137.5, NSF, ASTM F877
• Lead-Free: Yes
• Application: Plumbing, PEX Underground Water Service Line to CPVC In-House Piping System
• Type: Straight Adapter