






Lead-Free Construction: Ensures water safety by eliminating lead contamination risks.
Durable and Corrosion Resistant: Made from dezincification-resistant brass for long-lasting performance.
Easy to Install: The PEX barb allows for quick mechanical connection with crimp or cinch clamps, while the male sweat end provides a secure soldered connection to copper piping.
Versatile Use: Ideal for plumbing renovations, copper-to-PEX transition work, and mixed-material plumbing installations in residential, commercial, and industrial settings.
Certified Standards: Meets NSF ANSI certifications and ASTM standards for potable water fittings.
The No Lead Brass PEX x Male Sweat fitting in 1/2 inch size (Model: PXMAS0303LF) is designed for secure and reliable connections between PEX pipe and copper plumbing systems. Crafted from high-quality no lead brass, this fitting ensures safe potable water use and meets stringent NSF ANSI and ASTM standards for durability and safety.
Manufactured from certified No-Lead Brass, this fitting is engineered for safety and professional-grade performance, making it an essential component for both residential and commercial plumbing renovations.
Material: Certified No Lead Brass, compliant with Safe Drinking Water Act (SDWA)
Connection Type: 1/2" PEX barb for crimp or clamp connection on one end, and 1/2" male sweat (solder) connection on the other
Size: 1/2 inch x 1/2 inch
Compatibility: Designed for use with PEX tubing (ASTM F1807) and copper pipe (ASTM B88)
Application: Suitable for potable water and hydronic heating systems
Pressure Rating: Rated for 100 psi at 180°F
Choosing the PXMAS0303LF means you get a reliable, code-compliant fitting that simplifies plumbing transitions between PEX and copper. Its lead-free brass construction guarantees safety for potable water, while its design ensures a secure, long-lasting connection that resists corrosion and wear.
Upgrade your plumbing system with this easy-to-install, versatile fitting that meets professional standards and provides peace of mind for years to come.
| Material | No Lead Brass |
|---|---|
| Model # | PXMAS0303LF |
| Manufacturer | Aqua Science |
| Performance Chart | None |
| Shipping Weight | 1 |
This 1/2 inch no lead brass PEX x Male Sweat fitting is installed by connecting the PEX side and then completing the male sweat connection.

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