Fairview LF-PEX-121HB-10 1/2 in. Lead-Free Brass PEX Plug Fitting

The Fairview LF-PEX-121HB-10 is a 1/2-inch lead-free brass PEX plug fitting designed to cap and terminate PEX tubing runs in residential and commercial plumbing systems. Manufactured from certified lead-free brass alloy in compliance with NSF/ANSI 61 and NSF/ANSI 372 standards, this plug is a safe and reliable solution for potable water applications.

PEX plug fittings like this one are used to permanently or temporarily seal the end of a PEX water line, preventing flow during pressure testing, staged installations, or final system termination. The barbed insert design creates a secure, leak-resistant connection when used with the appropriate PEX clamp ring or crimp ring.

Key Features:

• Size: 1/2 inch PEX barb connection
• Material: Lead-free brass — safe for drinking water and potable water systems
• Lead-Free Compliant: Meets federal and state lead-free requirements (≤0.25% weighted average lead content)
• Compatible With: PEX-A, PEX-B, and PEX-C tubing
• Connection Method: Barbed insert — use with clamp rings or crimp rings
• Application: Caps and terminates 1/2 in. PEX tubing runs
• Brand: Fairview Fittings

This fitting is ideal for plumbers, contractors, and DIY installers working with PEX radiant heating systems, domestic water supply lines, and hydronic systems. Fairview Fittings is a trusted manufacturer of brass and poly fittings for plumbing and fluid handling applications.