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Home Plumbing Rough Plumbing Supplies Pipe Fittings Pex Crimp Insert Fittings Pex Crimp Insert Adapters EPXMA3434 3/4IN X 3/4IN PEX ADAPTER X MNPT BRASS LEAD FREE

EPXMA3434 3/4IN X 3/4IN PEX ADAPTER X MNPT BRASS LEAD FREE

PART 673691
SUPPLIER THE MOSACK GROUP
SUPPLIER PART # EPXMA3434
RANK A
SHELF PACK 50
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About this item

The Apollo ExpansionPEX™ EPXMA3434 is a premium transition fitting designed to connect PEX-A tubing to threaded systems with strength and reliability. 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 Threaded Transition: Connects 3/4″ PEX-A tubing to 3/4″ male NPT threads for versatile plumbing configurations.
  • Lead-Free Brass Construction: Safe for potable water systems; corrosion-resistant for long-term durability.
  • 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 × Male NPT
  • Material: Lead-free brass
  • Nominal Size: 3/4″ PEX × 3/4″ Male NPT
  • 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 male NPT threads before assembly.
  • Do not attempt dry-fitting—expansion is required for proper PEX connection.

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Color Brass
Brand Apollo
Connection Type PEX-A
Material Brass
End Style Pex x MNPT
Type Lead-Free
UPC Code 850003465234
Shelf Pack 50
Minimum Order Qty 1
Supplier Name The Mosack Group
Supplier Short Name The Mosack
Supplier Address 1 701 Mathews-Mint Road
Supplier City Mathews
Supplier State NC
Supplier Zip 28105
Country US
Supplier Email cory@mosackgroup.com
Buyer Name Michael Heck
Supplier Phone (888) 229-2874
Supplier Fax (704) 841-6123
Also Known As Apollo Valves
Rep Name Cory Boone
Rep Phone (888) 229-2874
Rep Email cory@mosackgroup.com