Sioux Chief 645XP43 XX Coupling (1 in x 3/4 in PEX Barb)

Product Description

Sioux Chief 645XP43 is a polymer PEX coupling designed to join 1-inch PEX to 3/4-inch PEX using a barb connection. The coupling supports AccuCrimp-style installation and is compatible with PowerPEX systems meeting ASTM F2159, providing a corrosion-resistant plastic connection for crimp installations in plumbing systems such as residential and commercial supply line transitions and repairs.

• Polymer construction for corrosion-resistant PEX connections
• Connects 1 in. PEX to 3/4 in. PEX via barb; designed for AccuCrimp/crimp installation
• Compatible with PowerPEX (ASTM F2159); compact coupling for PEX transitions

Product Highlights

Polymer PEX coupling, 1 in. to 3/4 in. PEX barb; AccuCrimp and PowerPEX (ASTM F2159) compatible.

Product Information

Standard Information

• Brand: SIOUX CHIEF
• Manufacturer Part Number: 645XP43