The Apollo ExpansionPEX™ EPXFA3434 is a premium transition fitting designed to connect PEX-A tubing to threaded components with precision and durability. Made from lead-free, dezincification-resistant brass, this adapter ensures a secure, leak-free connection for potable water and hydronic heating applications. Built for cold-expansion PEX-A installations, it delivers superior performance and compliance with modern plumbing standards.

Key Features

• PEX-A to Female Thread Transition: Connects 3/4″ PEX-A tubing to 3/4″ female pipe threads for versatile plumbing configurations.
• Lead-Free Brass Construction: Safe for potable water systems; corrosion-resistant for long-term reliability.
• Cold-Expansion Design: Compatible with PEX-A tubing and expansion rings; requires approved expansion tools.
• High-Performance Rating: Handles up to 200 psi and 200 °F for residential and light commercial systems.
• Code-Compliant: Meets ASTM F1960 and major plumbing codes for peace of mind.

Specifications

• Connection Type: PEX Barb × Female Pipe Thread
• Material: Lead-free brass
• Nominal Size: 3/4″ PEX × 3/4″ FPT
• Maximum Temperature: 200 °F
• Maximum Pressure: 200 psi
• Installation Method: Cold-expansion with approved expansion tools and rings

Applications

• Potable Water Systems: Hot and cold water distribution in homes and commercial buildings.
• Hydronic Heating: Perfect for radiant heating and cooling systems using PEX-A tubing.
• Threaded System Integration: Ideal for connecting PEX-A to valves, pumps, and threaded fittings in mixed-material installations.

Installation Notes

• Use only with PEX-A pipe and compatible expansion rings.
• Requires an approved expansion tool; not suitable for crimp or clamp systems.
• Apply thread sealant or tape to female pipe threads before assembly.
• Do not attempt dry-fitting—expansion is required for proper PEX connection.