The 3/4" × 1/2" PEX-B Coupling is a high-quality poly alloy fitting designed to connect two different sizes of PEX-B tubing securely and efficiently. This reducer coupling is ideal for residential and commercial plumbing systems, offering a corrosion-resistant, lead-free solution for potable water applications. Compatible with crimp or clamp ring systems, it meets industry standards for reliability and safety.

Key Features

• Reducer Design – Connects 3/4" PEX-B tubing to 1/2" PEX-B tubing.
• Durable Poly Alloy Construction – Resists corrosion and chemical damage.
• Lead-Free & Safe – Certified for potable water systems.
• Crimp or Clamp Compatibility – Works with standard PEX-B installation methods.
• High-Temperature & Pressure Rating – Suitable for hot and cold water lines.
• Industry Certified – Meets ASTM F1807 and NSF/ANSI standards.

Specifications

• Model / SKU: APXC1234
• Material: Poly Alloy
• Connection Type: Reducer Coupling
• Pipe Compatibility: PEX-B tubing
• Size: 3/4" × 1/2"
• 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.