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1/2″ Brass PEX Press Couplings – Lead-Free, 12-Pack

$25.88 on Amazon.com (as of October 20, 2026, 3:35 AM EST) View details ↗

Upgrade your plumbing system with these **1/2″ press-to-PEX-B brass fittings**, designed for durability and leak-free connections. Crafted from **solid lead-free brass**, these heavy-duty couplings resist corrosion, cracking, and high temperatures, ensuring long-term reliability in both residential and commercial water supply systems. Whether you're working on hot water lines, cold water distribution, or potable water applications, these fittings provide a secure transition between copper press fittings and PEX-B tubing.

Compatible with **1/2″ PEX-B crimp rings, stainless steel cinch clamps, and press fitting systems**, these adapters simplify installations and repairs. They work seamlessly with standard crimp and clamp tools, making them ideal for DIY homeowners and professional plumbers alike. Certified to **UPC and NSF/ANSI standards**, these fittings meet North American safety requirements for drinking water plumbing, hydronic heating, and other water distribution systems. With a **watertight seal**, they eliminate leaks, ensuring peace of mind for new construction, remodels, or maintenance projects.

MaterialLead-free brass
Pipe Size1/2″ (press-to-PEX-B)
CompatibilityPEX-B crimp rings, stainless steel cinch clamps, press fitting systems
Quantity12-pack
CertificationsUPC, NSF/ANSI (potable water)
Load CapacityRated for standard residential/commercial water pressure (up to 160 PSI)
Can these fittings be used for both hot and cold water lines?
Yes, these 1/2″ brass press couplings are suitable for both hot and cold water applications, including potable water systems.
What tools are required to install these PEX-to-copper adapters?
They work with standard **crimp tools, clamp tools, and press fitting systems** for PEX-B tubing.
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