Copper Male Street Adapter 3/4 in.

A precision-engineered copper street adapter designed to join 3/4 in. copper tubing to 3/4 in. male NPT fittings. Crafted from high-purity ASTM B75 Alloy C12200 copper, this adapter delivers exceptional corrosion resistance and reliable performance in potable water, HVAC, refrigeration, and general plumbing systems. Its solder-joint end ensures a leak-tight seal, while the male pipe thread provides a secure mechanical connection—ideal for both residential and commercial applications.

Whether you’re extending a line underground or routing pipe through walls, this adapter meets industry standards for material, workmanship, and safety. Its lead-free construction and certification to NSF/ANSI 61 & 372 make it suitable for drinking water systems, and its compatibility with copper, bronze, and brass tubing adds versatility to any installation.

Key Features

• Lead-free copper alloy (ASTM B75 C12200)
• Dezincification-resistant for long-term durability
• Solder-joint (sweat) end welded to 3/4 in. copper tubing
• 3/4 in. male NPT threaded outlet
• Certified to ASME B16.22, MSS SP-104, NSF/ANSI 61 & 372
• Underground rated for buried installations
• Compatible with copper, bronze, and brass piping
• Wide temperature range: –20 °F to high-heat soldering conditions
• Maximum working pressure up to 582 psi

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.