The 3/4" PEX-B Coupling is designed for joining two sections of PEX-B tubing securely and efficiently. Made from durable poly alloy, this coupling provides a corrosion-resistant, long-lasting connection for residential and commercial plumbing systems. It is compatible with crimp or clamp ring systems and meets industry standards for potable water applications.

Key Features

• 3/4" Size – Perfect for connecting two PEX-B pipes of equal diameter.
• Durable Poly Alloy Construction – Resists corrosion and chemical damage.
• Lead-Free Design – Safe for potable water systems.
• Compatible with Crimp or Clamp Rings – Works with standard PEX-B installation methods.
• High-Temperature & Pressure Rating – Suitable for hot and cold water lines.
• Certified for Plumbing Applications – Meets ASTM F1807 and NSF/ANSI standards.

Specifications

• Model / SKU: APXC3434
• Material: Poly Alloy
• Connection Type: Coupling
• Pipe Compatibility: PEX-B tubing
• Size: 3/4 inch
• Installation Method: Crimp or Clamp
• Certifications: NSF/ANSI 61, ASTM F1807

Recommended Applications

• Potable Water Systems – Safe for drinking water lines.
• Radiant Heating – Ideal for hydronic heating systems.
• Residential Plumbing – Hot and cold water distribution.
• Commercial Plumbing – Reliable performance in large-scale installations.

Installation Tips

• Cut PEX tubing square and ensure ends are clean.
• Slide crimp or clamp ring over tubing before inserting coupling.
• Position ring 1/8"–1/4" from tubing end and secure with appropriate tool.
• Verify connection integrity with a pressure test.