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PEX-A to FNPT Brass Adapter – 25-Pack

$15.62 on Amazon.com (as of October 20, 2026, 12:49 AM EST) View details ↗

The **Apollo PEX-A 3/4″ Barb T x 1/2″ FNPT Brass Adapter** from The Mosack Group Inc. delivers a reliable, corrosion-resistant solution for connecting PEX-A tubing to threaded pipe systems. Engineered with precision, this adapter features a **3/4″ barb T fitting** for secure PEX-A connections and a **1/2″ female NPT (FNPT) thread** for easy integration into existing brass or copper plumbing systems. The brass construction ensures durability and resistance to corrosion, making it ideal for both residential and light commercial applications.

With a **bulk pack of 25 adapters**, this product is perfect for contractors, plumbers, and DIY enthusiasts tackling larger projects. The barb T design allows for versatile branching connections, while the FNPT threading ensures a leak-tight seal when properly installed. Whether you're retrofitting a plumbing system or expanding a PEX-based setup, this adapter provides a dependable transition between PEX-A and threaded pipe fittings.

Connection Type3/4″ Barb T x 1/2″ Female NPT (FNPT)
MaterialBrass
Pack Quantity25
CompatibilityPEX-A tubing to threaded pipe systems (brass/copper)
Thread TypeFNPT (Female National Pipe Taper)
HighlightBarb T design for versatile branching connections
Can this adapter be used with copper or CPVC pipes?
The 1/2″ FNPT thread is compatible with brass or copper threaded pipes, but it is not designed for direct use with CPVC or other non-threaded plastic piping.
Is this adapter suitable for potable water applications?
Yes, brass is a safe material for potable water systems when properly installed and maintained.
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